Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Parish,Altitude,Country,Last Updated,Quality,LSOA Code,LSOA Name,LSOA Code 2021,LSOA Name 2021 WD1 2DL,No,51.647096,-0.378284,512302,195501,TQ123955,1990-02-01,1995-07-01,,70,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD1 4BY,No,51.646820,-0.378496,512288,195469,TQ122954,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD19 4BY,Yes,51.646799,-0.378236,512306,195468,TQ123954,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2AA,No,51.669878,-0.379870,512136,198032,TQ121980,1980-01-01,1995-01-01,,58,England,2025-07-24,Postcode unit mean (mean of matched addresses with the same postcode but not snapped to a building),E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AB,No,51.668952,-0.378616,512225,197931,TQ122979,1980-01-01,2000-07-01,,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AD,No,51.668350,-0.376020,512406,197868,TQ124978,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AE,No,51.667025,-0.377774,512288,197718,TQ122977,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AF,No,51.663873,-0.380056,512138,197364,TQ121973,1980-01-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2AG,No,51.663865,-0.379434,512181,197364,TQ121973,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AH,No,51.667579,-0.374935,512483,197784,TQ124977,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AJ,No,51.666700,-0.375038,512478,197686,TQ124976,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AL,No,51.667662,-0.372459,512654,197797,TQ126977,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AN,No,51.665447,-0.371598,512719,197552,TQ127975,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AP,No,51.665211,-0.371419,512732,197526,TQ127975,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AQ,No,51.666856,-0.377245,512325,197700,TQ123976,1980-01-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2AR,No,51.667174,-0.371667,512710,197744,TQ127977,1980-01-01,2000-07-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AS,No,51.665495,-0.372493,512657,197556,TQ126975,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AT,No,51.663189,-0.369568,512865,197304,TQ128973,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AU,No,51.659659,-0.376389,512402,196901,TQ124969,1981-06-01,1995-12-01,,73,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2AW,No,51.664992,-0.371860,512702,197501,TQ127975,1980-01-01,1995-07-01,,66,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2AX,No,51.663194,-0.371925,512702,197301,TQ127973,1994-12-01,1995-07-01,,66,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2AY,No,51.663194,-0.371925,512702,197301,TQ127973,1995-01-01,1995-12-01,,66,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2AZ,No,51.655225,-0.380884,512102,196401,TQ121964,1990-02-01,1995-12-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2BA,No,51.661961,-0.380890,512085,197150,TQ120971,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2BB,No,51.662015,-0.377678,512307,197161,TQ123971,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2BD,No,51.663094,-0.373765,512575,197287,TQ125972,1980-01-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2BE,No,51.663843,-0.368793,512917,197378,TQ129973,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BF,No,51.655499,-0.377246,512353,196437,TQ123964,1997-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2BG,No,51.664375,-0.368889,512909,197437,TQ129974,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BH,No,51.664641,-0.369256,512883,197466,TQ128974,1980-01-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BJ,No,51.665149,-0.366360,513082,197527,TQ130975,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BL,No,51.664445,-0.366140,513099,197449,TQ130974,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BN,No,51.665496,-0.365451,513144,197567,TQ131975,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BP,No,51.665204,-0.369033,512897,197529,TQ128975,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BQ,No,51.663719,-0.367583,513001,197366,TQ130973,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BR,No,51.664799,-0.370277,512812,197482,TQ128974,1980-01-01,2000-07-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BS,No,51.664636,-0.370846,512773,197463,TQ127974,1980-01-01,2000-07-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BT,No,51.665548,-0.370467,512797,197565,TQ127975,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BU,No,51.666414,-0.370682,512780,197661,TQ127976,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BW,No,51.666185,-0.367783,512981,197640,TQ129976,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BX,No,51.666270,-0.371930,512694,197643,TQ126976,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BY,No,51.666237,-0.369546,512859,197643,TQ128976,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2BZ,No,51.655499,-0.377246,512353,196437,TQ123964,1994-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DA,No,51.657753,-0.384177,511868,196677,TQ118966,1980-01-01,2000-06-01,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DB,No,51.654103,-0.380346,512142,196277,TQ121962,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2DD,No,51.659149,-0.383694,511898,196833,TQ118968,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DE,No,51.659479,-0.382873,511954,196871,TQ119968,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DF,No,51.660639,-0.382875,511951,197000,TQ119969,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DG,No,51.657753,-0.384177,511868,196677,TQ118966,1980-01-01,2000-07-01,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DH,No,51.663447,-0.379160,512201,197318,TQ122973,1980-01-01,2000-07-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DJ,No,51.665956,-0.377162,512333,197600,TQ123975,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DL,No,51.664059,-0.377837,512291,197388,TQ122973,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DN,No,51.663452,-0.376253,512402,197323,TQ124973,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DP,No,51.658175,-0.384177,511867,196724,TQ118967,1980-01-01,2000-06-01,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DQ,No,51.662339,-0.380298,512125,197193,TQ121971,1980-01-01,2000-07-01,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2DR,No,51.662843,-0.375798,512435,197256,TQ124972,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DS,No,51.662667,-0.378002,512283,197233,TQ122972,1980-01-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DT,No,51.663093,-0.376310,512399,197283,TQ123972,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DU,No,51.664429,-0.372734,512643,197437,TQ126974,1980-01-01,2000-07-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2DW,No,51.664206,-0.376140,512408,197407,TQ124974,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DX,No,51.664149,-0.373944,512560,197404,TQ125974,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2DY,No,51.665063,-0.374417,512525,197505,TQ125975,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 2DZ,No,51.664994,-0.372627,512649,197500,TQ126974,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 2EA,No,51.654986,-0.384406,511859,196369,TQ118963,1980-01-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2EB,No,51.654755,-0.383330,511934,196345,TQ119963,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ED,No,51.655188,-0.382780,511971,196394,TQ119963,1980-01-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2EE,No,51.654553,-0.380359,512140,196327,TQ121963,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EF,No,51.654655,-0.381266,512077,196337,TQ120963,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EG,No,51.655044,-0.381397,512067,196380,TQ120963,1980-01-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EH,No,51.653646,-0.379148,512226,196228,TQ122962,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EJ,No,51.653175,-0.378298,512286,196177,TQ122961,1980-01-01,2000-07-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EL,No,51.655499,-0.377246,512353,196437,TQ123964,1996-06-01,2000-06-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2EN,No,51.653975,-0.376925,512379,196268,TQ123962,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EP,No,51.655499,-0.377246,512353,196437,TQ123964,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2EQ,No,51.654861,-0.379885,512172,196362,TQ121963,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2ER,No,51.654373,-0.375204,512497,196315,TQ124963,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2ES,No,51.659004,-0.372581,512667,196834,TQ126968,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2ET,No,51.653039,-0.376929,512381,196164,TQ123961,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EU,No,51.651338,-0.378754,512259,195972,TQ122959,1980-01-01,2000-07-01,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EW,No,51.654006,-0.377256,512356,196271,TQ123962,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EX,No,51.650432,-0.379523,512208,195870,TQ122958,1980-01-01,2000-07-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EY,No,51.649172,-0.381447,512078,195727,TQ120957,1980-01-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2EZ,No,51.653614,-0.377516,512339,196227,TQ123962,1980-01-01,2000-07-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2GA,No,51.655499,-0.377246,512353,196437,TQ123964,1996-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2GE,No,51.655361,-0.376355,512415,196423,TQ124964,1998-06-01,2000-07-01,,72,England,2025-07-24,Approximate to within 50 metres,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2GY,No,51.653388,-0.378059,512302,196201,TQ123962,1999-06-01,2000-07-01,,72,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2GZ,No,51.657014,-0.384117,511874,196595,TQ118965,1998-06-01,2000-07-01,,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HA,No,51.648900,-0.378046,512314,195702,TQ123957,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HB,No,51.648590,-0.378360,512293,195667,TQ122956,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HD,No,51.648212,-0.378301,512298,195625,TQ122956,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HE,No,51.647762,-0.378954,512254,195574,TQ122955,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HF,No,51.653721,-0.383295,511939,196230,TQ119962,1980-01-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HG,No,51.647659,-0.378668,512274,195563,TQ122955,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HH,No,51.647642,-0.379363,512226,195560,TQ122955,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HJ,No,51.655178,-0.380091,512157,196397,TQ121963,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2HL,No,51.652912,-0.383294,511941,196140,TQ119961,1991-09-01,2000-07-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HN,No,51.654979,-0.378016,512301,196378,TQ123963,1993-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HP,No,51.655896,-0.383897,511892,196471,TQ118964,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HQ,No,51.647659,-0.378668,512274,195563,TQ122955,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2HR,No,51.655381,-0.384378,511860,196413,TQ118964,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HS,No,51.655854,-0.384751,511833,196465,TQ118964,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HT,No,51.656278,-0.383522,511917,196514,TQ119965,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HU,No,51.657116,-0.382986,511952,196608,TQ119966,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HW,No,51.654598,-0.376498,512407,196338,TQ124963,1993-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2HX,No,51.656334,-0.382999,511953,196521,TQ119965,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HY,No,51.656383,-0.382029,512020,196528,TQ120965,1980-01-01,2000-07-01,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2HZ,No,51.656422,-0.381608,512049,196533,TQ120965,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JA,No,51.652534,-0.382007,512031,196100,TQ120960,1990-02-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JB,No,51.655499,-0.377246,512353,196437,TQ123964,1997-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JD,No,51.655759,-0.382398,511996,196458,TQ119964,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JE,No,51.655752,-0.383222,511939,196456,TQ119964,1980-01-01,2000-07-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JF,No,51.657070,-0.384925,511818,196600,TQ118965,1997-12-01,2000-07-01,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JG,No,51.653547,-0.382433,511999,196212,TQ119962,1980-01-01,2000-07-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JH,No,51.653437,-0.380977,512100,196202,TQ120962,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JJ,No,51.652420,-0.380883,512109,196089,TQ121960,1980-01-01,2000-07-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JL,No,51.651288,-0.380953,512107,195963,TQ121959,1980-01-01,2000-07-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JN,No,51.652045,-0.379148,512230,196050,TQ122960,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JP,No,51.650419,-0.376690,512404,195873,TQ124958,1980-01-01,2000-07-01,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2JQ,No,51.653918,-0.381929,512033,196254,TQ120962,1980-01-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2JR,No,51.649955,-0.376895,512391,195821,TQ123958,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2JS,No,51.651120,-0.379889,512181,195946,TQ121959,1980-01-01,2000-07-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JT,No,51.651554,-0.381377,512077,195992,TQ120959,1980-01-01,2000-07-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JU,No,51.650458,-0.381445,512075,195870,TQ120958,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JW,No,51.651590,-0.378123,512302,196001,TQ123960,1990-02-01,1991-12-01,,75,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JX,No,51.653248,-0.380304,512147,196182,TQ121961,1980-01-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JY,No,51.653248,-0.380304,512147,196182,TQ121961,2000-06-01,2000-07-01,,69,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2JZ,No,51.655499,-0.377246,512353,196437,TQ123964,1980-01-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2LD,No,51.646784,-0.377182,512379,195468,TQ123954,1980-01-01,2000-07-01,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LE,No,51.648373,-0.375694,512478,195647,TQ124956,1980-01-01,2000-07-01,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LF,No,51.648667,-0.376131,512447,195679,TQ124956,1980-01-01,2000-07-01,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LG,No,51.649172,-0.381447,512078,195727,TQ120957,1993-08-01,2000-07-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2LH,No,51.651897,-0.374961,512520,196040,TQ125960,1980-01-01,2000-07-01,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LJ,No,51.652263,-0.374774,512532,196081,TQ125960,1980-01-01,2000-07-01,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LL,No,51.652754,-0.373860,512594,196137,TQ125961,1990-07-01,2000-07-01,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LN,No,51.655499,-0.377246,512353,196437,TQ123964,1997-06-01,1999-12-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2LP,No,51.653188,-0.375970,512447,196182,TQ124961,1980-01-01,2000-07-01,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LQ,No,51.650537,-0.373463,512627,195891,TQ126958,1980-01-01,2000-07-01,,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LR,No,51.651361,-0.375847,512460,195979,TQ124959,1980-01-01,2000-07-01,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LS,No,51.650860,-0.376010,512450,195923,TQ124959,1980-01-01,2000-07-01,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LT,No,51.651013,-0.377363,512356,195938,TQ123959,1980-01-01,2000-07-01,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LU,No,51.650741,-0.378515,512277,195906,TQ122959,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LX,No,51.649514,-0.379484,512213,195768,TQ122957,1980-01-01,2000-07-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LY,No,51.649594,-0.377472,512352,195780,TQ123957,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2LZ,No,51.649246,-0.377643,512341,195741,TQ123957,1980-01-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2NA,No,51.655499,-0.377246,512353,196437,TQ123964,1991-01-01,1998-12-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NH,No,51.655499,-0.377246,512353,196437,TQ123964,1996-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NJ,No,51.655914,-0.381250,512075,196477,TQ120964,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NL,No,51.655499,-0.377246,512353,196437,TQ123964,2000-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NP,No,51.655499,-0.377246,512353,196437,TQ123964,1995-07-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NQ,No,51.655499,-0.377246,512353,196437,TQ123964,1997-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NR,No,51.656184,-0.385187,511802,196501,TQ118965,1987-04-01,1992-12-01,,59,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NS,No,51.654751,-0.383663,511911,196344,TQ119963,1988-03-01,2000-07-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NT,No,51.655815,-0.381254,512075,196466,TQ120964,1988-03-01,2000-07-01,,62,England,2025-07-24,Approximate to within 50 metres,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NU,No,51.655499,-0.377246,512353,196437,TQ123964,1997-06-01,1998-12-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2NW,No,51.650691,-0.378155,512302,195901,TQ123959,1990-07-01,1992-12-01,,73,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD2 2NY,No,51.655499,-0.377246,512353,196437,TQ123964,1999-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PA,No,51.655499,-0.377246,512353,196437,TQ123964,1996-06-01,1998-12-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PB,No,51.655225,-0.380884,512102,196401,TQ121964,1992-08-01,1995-07-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PD,No,51.655225,-0.380884,512102,196401,TQ121964,1992-08-01,1994-05-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PE,No,51.657560,-0.381322,512066,196660,TQ120966,1992-08-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PF,No,51.655499,-0.377246,512353,196437,TQ123964,1998-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PH,No,51.655225,-0.380884,512102,196401,TQ121964,1993-01-01,1994-05-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PJ,No,51.655499,-0.377246,512353,196437,TQ123964,1993-08-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PL,No,51.655225,-0.380884,512102,196401,TQ121964,1993-08-01,1994-12-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PN,No,51.655225,-0.380884,512102,196401,TQ121964,1994-05-01,1995-01-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PP,No,51.655225,-0.380884,512102,196401,TQ121964,1994-05-01,1995-07-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2PQ,No,51.655499,-0.377246,512353,196437,TQ123964,1993-01-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PR,No,51.657560,-0.381322,512066,196660,TQ120966,1994-12-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PS,No,51.657560,-0.381322,512066,196660,TQ120966,1995-01-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PT,No,51.655499,-0.377246,512353,196437,TQ123964,1995-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PU,No,51.655499,-0.377246,512353,196437,TQ123964,1995-12-01,1999-12-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PW,No,51.657560,-0.381322,512066,196660,TQ120966,1994-05-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PX,No,51.657560,-0.381322,512066,196660,TQ120966,1995-12-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2PY,No,51.657560,-0.381322,512066,196660,TQ120966,1995-12-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2QA,No,51.651648,-0.382993,511965,196000,TQ119959,1997-12-01,2000-07-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2QB,No,51.651901,-0.381726,512052,196030,TQ120960,1997-12-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2QD,No,51.650294,-0.383214,511953,195849,TQ119958,1997-12-01,2000-06-01,,63,England,2025-07-24,Postcode unit mean (mean of matched addresses with the same postcode but not snapped to a building),E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2TQ,No,51.657560,-0.381322,512066,196660,TQ120966,1995-12-01,1998-06-01,,65,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZD,No,51.655499,-0.377246,512353,196437,TQ123964,1998-06-01,2000-06-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZE,No,51.655499,-0.377246,512353,196437,TQ123964,1998-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZF,No,51.655499,-0.377246,512353,196437,TQ123964,1998-06-01,2000-06-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZG,No,51.655499,-0.377246,512353,196437,TQ123964,1998-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZH,No,51.655499,-0.377246,512353,196437,TQ123964,1998-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZJ,No,51.655499,-0.377246,512353,196437,TQ123964,1999-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZL,No,51.655499,-0.377246,512353,196437,TQ123964,1999-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZX,No,51.655225,-0.380884,512102,196401,TQ121964,2000-06-01,2000-07-01,,64,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 2ZY,No,51.655499,-0.377246,512353,196437,TQ123964,1999-12-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 2ZZ,No,51.655499,-0.377246,512353,196437,TQ123964,2000-06-01,2000-07-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD2 3GJ,No,51.661296,-0.364763,513202,197101,TQ132971,1997-12-01,2000-07-01,,69,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 3TS,No,51.659912,-0.367387,513024,196943,TQ130969,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 3TT,No,51.660398,-0.366097,513112,196999,TQ131969,1980-01-01,1999-06-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 3TU,No,51.658640,-0.367751,513002,196801,TQ130968,1990-02-01,2000-07-01,,73,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 3TY,No,51.658496,-0.369014,512915,196783,TQ129967,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 3TZ,No,51.659610,-0.366978,513053,196910,TQ130969,1980-01-01,2000-07-01,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD2 8AF,No,51.663254,-0.365228,513165,197318,TQ131973,1991-09-01,2000-07-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HG,No,51.666437,-0.365229,513157,197672,TQ131976,1990-02-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HJ,No,51.666437,-0.365229,513157,197672,TQ131976,1999-12-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HL,No,51.666750,-0.368949,512899,197701,TQ128977,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HN,No,51.671063,-0.374564,512500,198172,TQ124981,1980-01-01,2000-07-01,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD2 8HP,No,51.666437,-0.365229,513157,197672,TQ131976,1999-12-01,2000-07-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HS,No,51.666327,-0.366318,513082,197658,TQ130976,1980-01-01,2000-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HT,No,51.667668,-0.370318,512802,197801,TQ128978,1980-01-01,2000-07-01,,72,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HU,No,51.667608,-0.365982,513102,197801,TQ131978,1980-01-01,1983-12-01,,70,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HW,No,51.667648,-0.368873,512902,197801,TQ129978,1990-02-01,2000-07-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HX,No,51.666729,-0.367460,513002,197701,TQ130977,1980-01-01,1995-07-01,,68,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8HY,No,51.664892,-0.364634,513202,197501,TQ132975,1990-02-01,1992-12-01,,70,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8JX,No,51.667623,-0.367052,513028,197801,TQ130978,1985-04-01,2000-07-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8LD,No,51.667648,-0.368873,512902,197801,TQ129978,1980-01-01,1995-07-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8LG,No,51.669333,-0.369753,512837,197987,TQ128979,1981-06-01,2000-07-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8LH,No,51.667628,-0.367428,513002,197801,TQ130978,1981-06-01,1990-12-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8LJ,No,51.667628,-0.367428,513002,197801,TQ130978,1990-02-01,1990-12-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8LL,No,51.667628,-0.367428,513002,197801,TQ130978,1981-09-01,1983-12-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8PW,No,51.667628,-0.367428,513002,197801,TQ130978,1990-02-01,1992-12-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD2 8ZU,No,51.667628,-0.367428,513002,197801,TQ130978,1999-04-01,2000-10-01,,71,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AB,Yes,51.668674,-0.378033,512266,197901,TQ122979,2000-10-01,,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AD,Yes,51.668671,-0.376472,512374,197903,TQ123979,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AE,Yes,51.666981,-0.377805,512286,197713,TQ122977,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AF,Yes,51.663873,-0.380056,512138,197364,TQ121973,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2AG,Yes,51.663865,-0.379434,512181,197364,TQ121973,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AH,Yes,51.667579,-0.374935,512483,197784,TQ124977,2000-10-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AJ,Yes,51.666745,-0.375109,512473,197691,TQ124976,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AL,Yes,51.667662,-0.372459,512654,197797,TQ126977,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AN,Yes,51.665439,-0.371642,512716,197551,TQ127975,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AP,No,51.665211,-0.371433,512731,197526,TQ127975,2000-10-01,2016-01-01,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AQ,Yes,51.666856,-0.377245,512325,197700,TQ123976,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AR,Yes,51.667174,-0.371667,512710,197744,TQ127977,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AS,Yes,51.665495,-0.372493,512657,197556,TQ126975,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AT,Yes,51.663226,-0.369682,512857,197308,TQ128973,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2AU,Yes,51.668114,-0.375855,512418,197842,TQ124978,2000-12-01,,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AW,Yes,51.666009,-0.375815,512426,197608,TQ124976,2000-12-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2AX,Yes,51.655297,-0.376328,512417,196416,TQ124964,2008-11-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2AY,Yes,51.655936,-0.381582,512052,196479,TQ120964,2010-08-01,,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2BA,Yes,51.661961,-0.380890,512085,197150,TQ120971,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2BB,Yes,51.662015,-0.377678,512307,197161,TQ123971,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2BD,Yes,51.663358,-0.373321,512605,197317,TQ126973,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2BE,Yes,51.663843,-0.368793,512917,197378,TQ129973,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BG,Yes,51.664375,-0.368889,512909,197437,TQ129974,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BH,Yes,51.664651,-0.369313,512879,197467,TQ128974,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BJ,Yes,51.665149,-0.366360,513082,197527,TQ130975,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BL,Yes,51.664445,-0.366140,513099,197449,TQ130974,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BN,Yes,51.665497,-0.365523,513139,197567,TQ131975,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BP,Yes,51.665204,-0.369033,512897,197529,TQ128975,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BQ,Yes,51.663719,-0.367583,513001,197366,TQ130973,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BR,Yes,51.664799,-0.370277,512812,197482,TQ128974,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BS,Yes,51.664647,-0.370947,512766,197464,TQ127974,2000-10-01,,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BT,Yes,51.665548,-0.370467,512797,197565,TQ127975,2000-10-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BU,Yes,51.666414,-0.370682,512780,197661,TQ127976,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BW,No,51.666185,-0.367798,512980,197640,TQ129976,2000-10-01,2017-04-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BX,Yes,51.666331,-0.371769,512705,197650,TQ127976,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2BY,Yes,51.666237,-0.369546,512859,197643,TQ128976,2000-10-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2DA,Yes,51.657708,-0.384208,511866,196672,TQ118966,2007-11-01,,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DB,Yes,51.654103,-0.380346,512142,196277,TQ121962,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2DD,Yes,51.659068,-0.383682,511899,196824,TQ118968,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DE,Yes,51.659472,-0.383003,511945,196870,TQ119968,2000-10-01,,,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DF,Yes,51.660623,-0.382976,511944,196998,TQ119969,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DG,No,51.658175,-0.384177,511867,196724,TQ118967,2000-10-01,2011-01-01,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DH,Yes,51.663447,-0.379160,512201,197318,TQ122973,2000-10-01,,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DJ,Yes,51.665956,-0.377162,512333,197600,TQ123975,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DL,Yes,51.663390,-0.365310,513159,197333,TQ131973,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2DN,Yes,51.663452,-0.376253,512402,197323,TQ124973,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DP,Yes,51.664059,-0.377837,512291,197388,TQ122973,2000-10-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DQ,Yes,51.662282,-0.380720,512096,197186,TQ120971,2000-10-01,,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2DR,Yes,51.663128,-0.374920,512495,197289,TQ124972,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DS,Yes,51.662757,-0.378028,512281,197243,TQ122972,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DT,Yes,51.663093,-0.376310,512399,197283,TQ123972,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DU,Yes,51.664429,-0.372734,512643,197437,TQ126974,2000-10-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2DW,Yes,51.664206,-0.376140,512408,197407,TQ124974,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DX,Yes,51.664149,-0.373944,512560,197404,TQ125974,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2DY,Yes,51.665063,-0.374417,512525,197505,TQ125975,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2DZ,Yes,51.664994,-0.372627,512649,197500,TQ126974,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2EA,Yes,51.655009,-0.384145,511877,196372,TQ118963,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2EB,Yes,51.654755,-0.383330,511934,196345,TQ119963,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2ED,Yes,51.655078,-0.381945,512029,196383,TQ120963,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2EE,Yes,51.654601,-0.380618,512122,196332,TQ121963,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EF,Yes,51.654645,-0.381165,512084,196336,TQ120963,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EG,Yes,51.655044,-0.381397,512067,196380,TQ120963,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EH,Yes,51.653610,-0.379164,512225,196224,TQ122962,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EJ,Yes,51.653175,-0.378298,512286,196177,TQ122961,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EN,Yes,51.654220,-0.377754,512321,196294,TQ123962,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EP,No,51.655350,-0.375603,512467,196423,TQ124964,2000-10-01,2019-10-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EQ,Yes,51.654825,-0.379901,512171,196358,TQ121963,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2ER,Yes,51.658547,-0.371397,512750,196785,TQ127967,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2ES,Yes,51.658995,-0.372581,512667,196833,TQ126968,2007-08-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2ET,Yes,51.653031,-0.376944,512380,196163,TQ123961,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EU,Yes,51.651320,-0.378740,512260,195970,TQ122959,2000-10-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EW,Yes,51.654033,-0.377255,512356,196274,TQ123962,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EX,Yes,51.650432,-0.379523,512208,195870,TQ122958,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EY,No,51.649172,-0.381447,512078,195727,TQ120957,2000-10-01,2000-10-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2EZ,Yes,51.653614,-0.377516,512339,196227,TQ123962,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FD,Yes,51.660027,-0.382159,512002,196933,TQ120969,2007-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2FE,Yes,51.655841,-0.380544,512124,196470,TQ121964,2010-09-01,,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2FF,Yes,51.649367,-0.381845,512050,195748,TQ120957,2013-07-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FG,Yes,51.649048,-0.380946,512113,195714,TQ121957,2013-07-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FH,Yes,51.649819,-0.381395,512080,195799,TQ120957,2013-07-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FJ,Yes,51.648973,-0.380703,512130,195706,TQ121957,2014-05-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FL,Yes,51.650198,-0.382770,511984,195839,TQ119958,2013-07-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FN,Yes,51.648915,-0.383018,511970,195696,TQ119956,2013-07-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FQ,Yes,51.649204,-0.380463,512146,195732,TQ121957,2013-07-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FR,Yes,51.657735,-0.382920,511955,196677,TQ119966,2015-08-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2FS,Yes,51.657396,-0.382441,511989,196640,TQ119966,2015-08-01,,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2FT,Yes,51.646981,-0.377767,512338,195489,TQ123954,2017-04-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2FU,Yes,51.648726,-0.379729,512198,195680,TQ121956,2018-06-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2FW,Yes,51.665865,-0.367375,513010,197605,TQ130976,2018-07-01,,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2FY,Yes,51.654883,-0.380203,512150,196364,TQ121963,2019-09-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2FZ,Yes,51.663776,-0.374319,512535,197362,TQ125973,2020-09-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD23 2GA,No,51.652467,-0.381041,512098,196094,TQ120960,2000-10-01,2001-01-01,,70,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GB,Yes,51.664484,-0.364417,513218,197456,TQ132974,2006-07-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2GD,Yes,51.660981,-0.384193,511859,197036,TQ118970,2000-12-01,,,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2GE,Yes,51.655644,-0.377978,512302,196452,TQ123964,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2GF,Yes,51.664990,-0.363994,513246,197513,TQ132975,2006-11-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2GG,Yes,51.664440,-0.363826,513259,197452,TQ132974,2006-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2GH,Yes,51.664001,-0.363943,513252,197403,TQ132974,2007-04-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD23 2GJ,Yes,51.652467,-0.381041,512098,196094,TQ120960,2000-12-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GL,No,51.655205,-0.379439,512202,196401,TQ122964,2000-12-01,2001-11-01,,68,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GN,Yes,51.652364,-0.378833,512251,196086,TQ122960,2000-12-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GP,No,51.654986,-0.384406,511859,196369,TQ118963,2000-12-01,2005-05-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2GQ,Yes,51.647886,-0.378790,512265,195588,TQ122955,2013-04-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2GR,Yes,51.647844,-0.378416,512291,195583,TQ122955,2015-02-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2GS,Yes,51.651449,-0.379603,512200,195983,TQ121959,2000-12-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GX,Yes,51.651595,-0.378455,512279,196001,TQ122960,2008-01-01,,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2GY,Yes,51.657588,-0.381378,512062,196663,TQ120966,2000-10-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2GZ,Yes,51.657059,-0.384115,511874,196600,TQ118965,2000-10-01,,,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HA,Yes,51.648900,-0.378046,512314,195702,TQ123957,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HB,Yes,51.648590,-0.378360,512293,195667,TQ122956,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HD,Yes,51.648230,-0.378359,512294,195627,TQ122956,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HE,Yes,51.647801,-0.379183,512238,195578,TQ122955,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HF,Yes,51.653721,-0.383295,511939,196230,TQ119962,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HG,No,51.647659,-0.378668,512274,195563,TQ122955,2000-10-01,2000-10-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HH,Yes,51.647642,-0.379363,512226,195560,TQ122955,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HJ,No,51.655178,-0.380091,512157,196397,TQ121963,2000-10-01,2016-04-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2HL,Yes,51.652912,-0.383294,511941,196140,TQ119961,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HN,Yes,51.654979,-0.378016,512301,196378,TQ123963,2000-10-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HP,Yes,51.655896,-0.383897,511892,196471,TQ118964,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HQ,No,51.647659,-0.378668,512274,195563,TQ122955,2000-10-01,2015-02-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2HR,Yes,51.655382,-0.384421,511857,196413,TQ118964,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HS,Yes,51.655854,-0.384751,511833,196465,TQ118964,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HT,Yes,51.656278,-0.383522,511917,196514,TQ119965,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HU,Yes,51.657107,-0.382986,511952,196607,TQ119966,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HW,Yes,51.654598,-0.376498,512407,196338,TQ124963,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2HX,Yes,51.656334,-0.382999,511953,196521,TQ119965,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HY,Yes,51.656312,-0.382089,512016,196520,TQ120965,2000-10-01,,,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2HZ,Yes,51.656422,-0.381608,512049,196533,TQ120965,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2JA,Yes,51.652534,-0.382007,512031,196100,TQ120960,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JD,Yes,51.655759,-0.382398,511996,196458,TQ119964,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2JE,Yes,51.655752,-0.383222,511939,196456,TQ119964,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2JF,Yes,51.657070,-0.384925,511818,196600,TQ118965,2000-10-01,,,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2JG,Yes,51.653213,-0.382330,512007,196175,TQ120961,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JH,Yes,51.653437,-0.380977,512100,196202,TQ120962,2000-10-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JJ,Yes,51.652773,-0.380437,512139,196129,TQ121961,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JL,Yes,51.651359,-0.380907,512110,195971,TQ121959,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JN,Yes,51.652064,-0.379234,512224,196052,TQ122960,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JP,Yes,51.650419,-0.376690,512404,195873,TQ124958,2000-10-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2JQ,Yes,51.653918,-0.381929,512033,196254,TQ120962,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2JR,Yes,51.649871,-0.376695,512405,195812,TQ124958,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2JS,Yes,51.651120,-0.379889,512181,195946,TQ121959,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JT,Yes,51.651534,-0.381247,512086,195990,TQ120959,2000-10-01,,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JU,Yes,51.650458,-0.381445,512075,195870,TQ120958,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JW,Yes,51.652913,-0.382123,512022,196142,TQ120961,2022-11-01,,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JX,Yes,51.653248,-0.380304,512147,196182,TQ121961,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2JY,Yes,51.654579,-0.382946,511961,196326,TQ119963,2000-12-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2LD,Yes,51.646784,-0.377182,512379,195468,TQ123954,2000-10-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LE,Yes,51.648373,-0.375694,512478,195647,TQ124956,2000-10-01,,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LF,Yes,51.648667,-0.376131,512447,195679,TQ124956,2000-10-01,,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LG,No,51.649172,-0.381447,512078,195727,TQ120957,2000-10-01,2009-06-01,,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2LH,Yes,51.651897,-0.374961,512520,196040,TQ125960,2000-10-01,,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LJ,Yes,51.652263,-0.374774,512532,196081,TQ125960,2000-10-01,,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LL,Yes,51.652614,-0.373475,512621,196122,TQ126961,2000-10-01,,,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LP,Yes,51.652130,-0.376803,512392,196063,TQ123960,2000-10-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LQ,Yes,51.650537,-0.373463,512627,195891,TQ126958,2000-10-01,,,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LR,Yes,51.651260,-0.375692,512471,195968,TQ124959,2000-10-01,,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LS,Yes,51.650860,-0.376010,512450,195923,TQ124959,2000-10-01,,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LT,Yes,51.651013,-0.377363,512356,195938,TQ123959,2000-10-01,,,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LU,Yes,51.650741,-0.378515,512277,195906,TQ122959,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LX,Yes,51.649514,-0.379484,512213,195768,TQ122957,2000-10-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LY,Yes,51.649511,-0.377315,512363,195771,TQ123957,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2LZ,Yes,51.649199,-0.377543,512348,195736,TQ123957,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2NJ,No,51.655970,-0.380121,512153,196485,TQ121964,2000-10-01,2010-05-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2NL,Yes,51.651001,-0.378462,512280,195935,TQ122959,2000-10-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2NP,No,51.655499,-0.377246,512353,196437,TQ123964,2000-10-01,2000-10-01,,71,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2NR,Yes,51.653503,-0.375308,512492,196218,TQ124962,2002-11-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2NS,Yes,51.654751,-0.383663,511911,196344,TQ119963,2000-10-01,,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2NT,No,51.655970,-0.380121,512153,196485,TQ121964,2000-10-01,2010-02-01,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2NU,Yes,51.648563,-0.380934,512115,195660,TQ121956,2005-07-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2NX,Yes,51.648906,-0.381703,512061,195697,TQ120956,2005-07-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2NZ,Yes,51.656280,-0.384967,511817,196512,TQ118965,2000-10-01,,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2PA,No,51.647762,-0.378954,512254,195574,TQ122955,2000-12-01,2012-04-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2PB,No,51.647762,-0.378954,512254,195574,TQ122955,2000-12-01,2005-05-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2PD,No,51.655926,-0.380831,512104,196479,TQ121964,2000-12-01,2010-03-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2PH,Yes,51.648135,-0.379244,512233,195615,TQ122956,2005-08-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2PJ,No,51.654751,-0.383663,511911,196344,TQ119963,2000-10-01,2001-01-01,,60,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2PP,Yes,51.653674,-0.377947,512309,196233,TQ123962,2020-09-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2PU,Yes,51.657016,-0.373202,512629,196612,TQ126966,2021-05-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2PW,Yes,51.657295,-0.373799,512587,196642,TQ125966,2021-05-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2PX,Yes,51.656922,-0.374824,512517,196599,TQ125965,2021-12-01,,,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2QA,Yes,51.651639,-0.382993,511965,195999,TQ119959,2000-10-01,,,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2QB,Yes,51.651901,-0.381726,512052,196030,TQ120960,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2QE,Yes,51.655499,-0.377246,512353,196437,TQ123964,2000-12-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2QF,No,51.655080,-0.375598,512468,196393,TQ124963,2000-12-01,2012-04-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2QG,Yes,51.654461,-0.375013,512510,196325,TQ125963,2000-12-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2QJ,No,51.647803,-0.378663,512274,195579,TQ122955,2000-12-01,2010-01-01,,70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2QQ,No,51.648726,-0.379729,512198,195680,TQ121956,2000-12-01,2016-10-01,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023559,Hertsmere 012B,E01023559,Hertsmere 012B WD23 2RD,No,51.655160,-0.383316,511934,196390,TQ119963,2000-12-01,2005-05-01,,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2TD,Yes,51.655628,-0.373584,512606,196457,TQ126964,2001-12-01,,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2TS,Yes,51.660212,-0.366957,513053,196977,TQ130969,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2TW,Yes,51.660212,-0.366957,513053,196977,TQ130969,2000-12-01,,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2TY,Yes,51.658487,-0.369014,512915,196782,TQ129967,2000-10-01,,,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2TZ,Yes,51.657900,-0.368833,512929,196717,TQ129967,2000-10-01,,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2WG,No,51.657363,-0.382659,511974,196636,TQ119966,2002-06-01,2003-06-01,,60,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2WH,No,51.657363,-0.382659,511974,196636,TQ119966,2000-12-01,2002-03-01,,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2WJ,No,51.655205,-0.379439,512202,196401,TQ122964,2000-12-01,2002-01-01,,68,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2WL,No,51.657363,-0.382659,511974,196636,TQ119966,2002-05-01,2004-02-01,,60,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023554,Hertsmere 008C,E01023554,Hertsmere 008C WD23 2WX,Yes,51.653583,-0.376563,512405,196225,TQ124962,2014-09-01,,,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2ZH,No,51.659610,-0.366978,513053,196910,TQ130969,2000-10-01,2000-11-01,,73,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD23 2ZL,No,51.659610,-0.366978,513053,196910,TQ130969,2000-10-01,2001-04-01,,73,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023553,Hertsmere 008B,E01023553,Hertsmere 008B WD25 8FA,Yes,51.666804,-0.368990,512896,197707,TQ128977,2018-11-01,,,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HG,Yes,51.666410,-0.365187,513160,197669,TQ131976,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HJ,No,51.666437,-0.365229,513157,197672,TQ131976,2000-10-01,2015-02-01,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HL,Yes,51.666787,-0.366431,513073,197709,TQ130977,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HN,Yes,51.671035,-0.374493,512505,198169,TQ125981,2000-10-01,,,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023552,Hertsmere 008A,E01023552,Hertsmere 008A WD25 8HP,Yes,51.666437,-0.365229,513157,197672,TQ131976,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HR,Yes,51.666410,-0.365187,513160,197669,TQ131976,2000-10-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HS,No,51.666327,-0.366318,513082,197658,TQ130976,2000-10-01,2003-09-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HT,No,51.667668,-0.370318,512802,197801,TQ128978,2000-10-01,2003-09-01,,72,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HU,Yes,51.666410,-0.365187,513160,197669,TQ131976,2000-12-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8HW,No,51.668228,-0.368563,512922,197866,TQ129978,2000-10-01,2002-04-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8JJ,Yes,51.666437,-0.365229,513157,197672,TQ131976,2000-12-01,,,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8JL,No,51.666750,-0.368949,512899,197701,TQ128977,2000-12-01,2006-07-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8JX,No,51.667623,-0.367052,513028,197801,TQ130978,2000-10-01,2008-06-01,,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8LG,No,51.669333,-0.369753,512837,197987,TQ128979,2000-10-01,2002-11-01,,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8WW,No,51.665915,-0.364511,513208,197615,TQ132976,2000-12-01,2015-11-01,,68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D WD25 8XJ,No,51.665915,-0.364511,513208,197615,TQ132976,2002-09-01,2003-10-01,,68,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023555,Hertsmere 008D,E01023555,Hertsmere 008D