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 HA7 3HX,Yes,51.630815,-0.336832,515211,193754,TQ152937,1980-01-01,,,155,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A HA7 3HY,No,51.629610,-0.338344,515109,193618,TQ151936,1980-01-01,2005-01-01,,153,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1AH,No,51.636766,-0.349730,514303,194396,TQ143943,1980-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1AJ,No,51.637020,-0.347279,514472,194428,TQ144944,1980-01-01,2000-07-01,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1AL,No,51.636608,-0.351932,514151,194375,TQ141943,1980-01-01,2000-07-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AN,No,51.636365,-0.351262,514198,194349,TQ141943,1980-01-01,2000-07-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AP,No,51.636948,-0.352411,514117,194412,TQ141944,1980-01-01,2000-07-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AQ,No,51.637856,-0.351165,514201,194515,TQ142945,1980-01-01,2000-07-01,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1AR,No,51.637261,-0.349712,514303,194451,TQ143944,1980-01-01,2000-07-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1AS,No,51.637323,-0.352860,514085,194453,TQ140944,1980-01-01,2000-07-01,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AT,No,51.636595,-0.354187,513995,194370,TQ139943,1980-01-01,2000-07-01,,141,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AU,No,51.637108,-0.353605,514034,194428,TQ140944,1980-01-01,2000-07-01,,141,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AW,No,51.635133,-0.352549,514112,194210,TQ141942,1980-01-01,2000-07-01,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AX,No,51.637876,-0.353230,514058,194514,TQ140945,1980-01-01,2000-07-01,,139,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1AY,No,51.636471,-0.349192,514341,194364,TQ143943,1991-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1AZ,No,51.636250,-0.346873,514502,194343,TQ145943,1994-12-01,1998-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1BF,No,51.636632,-0.347827,514435,194384,TQ144943,1996-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1DL,No,51.636632,-0.347827,514435,194384,TQ144943,1993-01-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1DQ,No,51.636076,-0.353715,514029,194313,TQ140943,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1DX,No,51.636632,-0.347827,514435,194384,TQ144943,1994-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1DZ,No,51.636632,-0.347827,514435,194384,TQ144943,1997-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EA,No,51.636574,-0.346254,514544,194380,TQ145943,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EB,No,51.635224,-0.343645,514728,194234,TQ147942,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ED,No,51.635318,-0.343959,514706,194244,TQ147942,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EE,No,51.634525,-0.342529,514807,194158,TQ148941,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EF,No,51.637118,-0.348489,514388,194437,TQ143944,1990-02-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1EG,No,51.636493,-0.347572,514453,194369,TQ144943,1995-07-01,1998-12-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EH,No,51.633950,-0.341928,514850,194095,TQ148940,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EJ,No,51.633469,-0.341021,514914,194043,TQ149940,1980-01-01,2000-07-01,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EL,No,51.632804,-0.339774,515002,193971,TQ150939,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EN,No,51.636493,-0.347572,514453,194369,TQ144943,1995-12-01,1999-12-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EP,No,51.633571,-0.342506,514811,194052,TQ148940,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EQ,No,51.635554,-0.340295,514959,194276,TQ149942,1987-04-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1ER,No,51.632967,-0.341733,514866,193986,TQ148939,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ES,No,51.632980,-0.342657,514802,193986,TQ148939,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ET,No,51.633014,-0.344462,514677,193987,TQ146939,1980-01-01,2000-07-01,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EU,No,51.634342,-0.343605,514733,194136,TQ147941,1980-01-01,2000-07-01,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EW,No,51.632907,-0.340073,514981,193982,TQ149939,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EX,No,51.634299,-0.344343,514682,194130,TQ146941,1980-01-01,2000-07-01,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EY,No,51.634971,-0.344174,514692,194205,TQ146942,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1EZ,No,51.634617,-0.343999,514705,194166,TQ147941,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HA,No,51.633450,-0.344779,514654,194035,TQ146940,1980-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HB,No,51.633958,-0.345092,514631,194091,TQ146940,1980-01-01,2000-07-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HD,No,51.633431,-0.347843,514442,194028,TQ144940,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HE,No,51.632299,-0.345398,514614,193906,TQ146939,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HF,No,51.632050,-0.346246,514556,193877,TQ145938,1980-01-01,2000-07-01,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HG,No,51.633801,-0.347338,514476,194070,TQ144940,1980-01-01,2000-07-01,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HH,No,51.634057,-0.350190,514278,194094,TQ142940,1980-01-01,2000-07-01,,128,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HJ,No,51.633648,-0.350479,514259,194048,TQ142940,1980-01-01,2000-07-01,,124,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HL,No,51.634675,-0.349401,514331,194164,TQ143941,1980-01-01,2000-07-01,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HN,No,51.635825,-0.348016,514424,194294,TQ144942,1980-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HP,No,51.635914,-0.349212,514341,194302,TQ143943,1980-01-01,2000-07-01,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HQ,No,51.633582,-0.347115,514492,194046,TQ144940,1980-01-01,2000-07-01,,134,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HR,No,51.636632,-0.347827,514435,194384,TQ144943,1980-01-01,2000-07-01,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HS,No,51.636250,-0.346873,514502,194343,TQ145943,1980-01-01,2000-07-01,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HT,No,51.634967,-0.347079,514491,194200,TQ144942,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HU,No,51.634840,-0.346361,514541,194187,TQ145941,1980-01-01,2000-07-01,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HW,No,51.635337,-0.348496,514392,194239,TQ143942,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HX,No,51.635259,-0.344828,514646,194236,TQ146942,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1HY,No,51.634953,-0.343568,514734,194204,TQ147942,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1HZ,No,51.634115,-0.346026,514566,194107,TQ145941,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JA,No,51.631226,-0.336898,515205,193800,TQ152938,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JB,No,51.631094,-0.337755,515146,193784,TQ151937,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JD,No,51.631686,-0.338297,515107,193849,TQ151938,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JE,No,51.631942,-0.340470,514956,193874,TQ149938,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JF,No,51.632061,-0.338732,515076,193890,TQ150938,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JG,No,51.630877,-0.339541,515023,193757,TQ150937,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JH,No,51.632329,-0.340485,514954,193917,TQ149939,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JJ,No,51.632167,-0.342427,514820,193896,TQ148938,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JL,No,51.631094,-0.346020,514574,193771,TQ145937,1980-01-01,2000-07-01,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JN,No,51.628582,-0.349623,514331,193486,TQ143934,1980-01-01,2000-07-01,,113,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JP,No,51.630304,-0.346757,514525,193682,TQ145936,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JQ,No,51.630871,-0.340437,514961,193755,TQ149937,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1JR,No,51.631206,-0.348848,514378,193779,TQ143937,1980-01-01,2000-07-01,,123,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JS,No,51.631229,-0.349888,514306,193780,TQ143937,1980-01-01,2000-07-01,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JT,No,51.632232,-0.349577,514325,193892,TQ143938,1980-01-01,2000-07-01,,120,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JU,No,51.632426,-0.347402,514475,193917,TQ144939,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JW,No,51.628714,-0.350066,514300,193500,TQ142934,1980-01-01,2000-07-01,,113,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JX,No,51.631838,-0.347120,514496,193852,TQ144938,1980-01-01,2000-07-01,,132,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JY,No,51.632010,-0.347880,514443,193870,TQ144938,1980-01-01,2000-07-01,,128,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1JZ,No,51.631799,-0.348162,514424,193846,TQ144938,1980-01-01,2000-07-01,,127,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LA,No,51.632775,-0.351089,514219,193950,TQ142939,1980-01-01,2000-07-01,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LB,No,51.633218,-0.351882,514163,193998,TQ141939,1980-01-01,2000-07-01,,121,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LD,No,51.633954,-0.351826,514165,194080,TQ141940,1980-01-01,2000-07-01,,126,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LE,No,51.633127,-0.349934,514298,193991,TQ142939,1980-01-01,2000-07-01,,122,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LF,No,51.631431,-0.341211,514906,193816,TQ149938,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LG,No,51.632741,-0.347434,514472,193952,TQ144939,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LH,No,51.635140,-0.341495,514877,194228,TQ148942,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LJ,No,51.635466,-0.341035,514908,194265,TQ149942,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LL,No,51.635251,-0.340465,514948,194242,TQ149942,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LN,No,51.636792,-0.342012,514837,194411,TQ148944,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1LP,No,51.637246,-0.341635,514862,194462,TQ148944,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1LQ,No,51.632899,-0.348411,514404,193968,TQ144939,1980-01-01,2000-07-01,,126,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1LR,No,51.637057,-0.342306,514816,194440,TQ148944,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1LS,No,51.637448,-0.341338,514882,194485,TQ148944,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1LT,No,51.638116,-0.340230,514957,194561,TQ149945,1980-01-01,2000-07-01,,147,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LU,No,51.637822,-0.338478,515079,194531,TQ150945,1980-01-01,2000-07-01,,147,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LW,No,51.636536,-0.342932,514774,194381,TQ147943,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 1LX,No,51.637336,-0.339753,514992,194475,TQ149944,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LY,No,51.637455,-0.339286,515024,194489,TQ150944,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1LZ,No,51.632107,-0.343874,514720,193887,TQ147938,1991-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1NA,No,51.636640,-0.338217,515100,194400,TQ151944,1980-01-01,1995-12-01,,152,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NB,No,51.636393,-0.337287,515165,194374,TQ151943,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1ND,No,51.635642,-0.342040,514838,194283,TQ148942,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NE,No,51.636647,-0.334922,515328,194406,TQ153944,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NF,No,51.632656,-0.334418,515373,193963,TQ153939,1984-10-01,2000-07-01,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NG,No,51.634319,-0.340080,514977,194139,TQ149941,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NH,No,51.634106,-0.339639,515008,194116,TQ150941,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NJ,No,51.635382,-0.338914,515055,194259,TQ150942,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NL,No,51.635999,-0.339960,514981,194326,TQ149943,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NN,No,51.632456,-0.334874,515342,193940,TQ153939,1997-12-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NP,No,51.632660,-0.338450,515094,193957,TQ150939,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NQ,No,51.635339,-0.337759,515135,194256,TQ151942,1980-01-01,2000-07-01,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NR,No,51.633602,-0.340250,514967,194059,TQ149940,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NS,No,51.632291,-0.337177,515183,193918,TQ151939,1985-04-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NU,No,51.632175,-0.335332,515311,193908,TQ153939,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NW,No,51.636632,-0.347827,514435,194384,TQ144943,1997-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1NY,No,51.633378,-0.333323,515447,194045,TQ154940,1980-01-01,2000-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1NZ,No,51.631922,-0.336497,515231,193878,TQ152938,1980-01-01,2000-06-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PA,No,51.635337,-0.331343,515579,194266,TQ155942,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PB,No,51.634178,-0.333279,515448,194134,TQ154941,1980-01-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PD,No,51.638400,-0.329150,515723,194610,TQ157946,1980-01-01,2000-07-01,,138,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PE,No,51.638335,-0.330930,515600,194600,TQ155946,1990-07-01,1995-12-01,,139,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PF,No,51.636632,-0.347827,514435,194384,TQ144943,1995-12-01,2000-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1PG,No,51.638335,-0.330930,515600,194600,TQ155946,1997-04-01,2000-10-01,,139,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PH,No,51.641037,-0.331842,515530,194899,TQ155948,1980-01-01,2000-07-01,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PJ,No,51.639996,-0.332661,515476,194782,TQ154947,1980-01-01,2000-07-01,,132,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PL,No,51.640420,-0.331504,515555,194831,TQ155948,1980-01-01,2000-07-01,,129,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PN,No,51.639336,-0.331775,515539,194710,TQ155947,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PP,No,51.639787,-0.331859,515532,194760,TQ155947,1980-01-01,2000-07-01,,129,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PQ,No,51.639579,-0.330552,515623,194739,TQ156947,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PR,No,51.639191,-0.333586,515414,194691,TQ154946,1980-01-01,2000-07-01,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PS,No,51.638580,-0.332323,515503,194625,TQ155946,1980-01-01,2000-07-01,,137,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PU,No,51.635002,-0.333032,515463,194226,TQ154942,1990-02-01,2000-07-01,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PW,No,51.639040,-0.331193,515580,194678,TQ155946,1980-01-01,2000-07-01,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1PX,No,51.634781,-0.333950,515400,194200,TQ154942,1991-09-01,1995-12-01,,154,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PY,No,51.634781,-0.333950,515400,194200,TQ154942,1992-01-01,1995-07-01,,154,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1PZ,No,51.636250,-0.346873,514502,194343,TQ145943,1992-08-01,1998-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QA,No,51.630471,-0.347112,514500,193700,TQ145937,1992-08-01,1994-05-01,,130,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QB,No,51.630837,-0.347532,514470,193740,TQ144937,1994-05-01,1995-01-01,,129,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QD,No,51.636250,-0.346873,514502,194343,TQ145943,1994-05-01,1998-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QF,No,51.636493,-0.347572,514453,194369,TQ144943,1994-12-01,1998-12-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QL,No,51.636632,-0.347827,514435,194384,TQ144943,1995-01-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QP,No,51.630776,-0.347693,514459,193733,TQ144937,1990-02-01,2000-07-01,,129,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QR,No,51.630430,-0.344224,514700,193700,TQ146936,1991-09-01,1992-12-01,,136,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1QS,No,51.630430,-0.344224,514700,193700,TQ146936,1993-01-01,1994-05-01,,136,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1QT,No,51.636632,-0.347827,514435,194384,TQ144943,1993-01-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QU,No,51.636250,-0.346873,514502,194343,TQ145943,1993-01-01,1998-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QW,No,51.631234,-0.346998,514506,193785,TQ145937,1991-01-01,2000-07-01,,132,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QX,No,51.630430,-0.344224,514700,193700,TQ146936,1993-08-01,1996-12-01,,136,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1QY,No,51.636632,-0.347827,514435,194384,TQ144943,1994-05-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1QZ,No,51.630747,-0.347536,514470,193730,TQ144937,1994-12-01,1995-07-01,,129,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1RA,No,51.636493,-0.347572,514453,194369,TQ144943,1997-12-01,2000-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1RB,No,51.631814,-0.339087,515052,193862,TQ150938,1980-01-01,2000-07-01,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1RD,No,51.637181,-0.331984,515530,194470,TQ155944,1980-01-01,2000-07-01,,146,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 1RF,No,51.631031,-0.341529,514885,193771,TQ148937,1980-01-01,2000-07-01,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1RG,No,51.633065,-0.339793,515000,194000,TQ149939,1991-09-01,1992-12-01,,154,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1RL,No,51.636632,-0.347827,514435,194384,TQ144943,1993-01-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1RN,No,51.637634,-0.337300,515161,194512,TQ151945,1994-12-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1RQ,No,51.636632,-0.347827,514435,194384,TQ144943,1984-10-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1SA,No,51.630575,-0.344898,514653,193715,TQ146937,1985-04-01,2000-07-01,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1SB,No,51.630063,-0.337981,515133,193669,TQ151936,1985-10-01,2000-07-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 1ZD,No,51.636493,-0.347572,514453,194369,TQ144943,1997-12-01,1998-12-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZE,No,51.636632,-0.347827,514435,194384,TQ144943,1998-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZN,No,51.636632,-0.347827,514435,194384,TQ144943,2000-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZP,No,51.636632,-0.347827,514435,194384,TQ144943,1999-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZQ,No,51.636632,-0.347827,514435,194384,TQ144943,2000-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZR,No,51.636632,-0.347827,514435,194384,TQ144943,1999-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZS,No,51.636632,-0.347827,514435,194384,TQ144943,1999-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZT,No,51.636632,-0.347827,514435,194384,TQ144943,1999-06-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZU,No,51.636632,-0.347827,514435,194384,TQ144943,1998-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZW,No,51.636632,-0.347827,514435,194384,TQ144943,1998-12-01,2000-07-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZX,No,51.636493,-0.347572,514453,194369,TQ144943,1998-06-01,2000-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZY,No,51.636493,-0.347572,514453,194369,TQ144943,1998-06-01,1999-06-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 1ZZ,No,51.636250,-0.346873,514502,194343,TQ145943,1996-12-01,1997-12-01,,146,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 3EN,No,51.637239,-0.345016,514628,194456,TQ146944,1991-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3JD,No,51.636100,-0.342659,514794,194333,TQ147943,1980-01-01,2000-07-01,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3JE,No,51.635155,-0.342578,514802,194228,TQ148942,1980-01-01,2000-07-01,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 3JF,No,51.635550,-0.343199,514758,194271,TQ147942,1980-01-01,2000-07-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD2 3JG,No,51.636177,-0.344246,514684,194339,TQ146943,1980-01-01,2000-07-01,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3JL,No,51.637132,-0.343777,514714,194446,TQ147944,1980-01-01,2000-07-01,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3JN,No,51.637495,-0.344024,514696,194486,TQ146944,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3JQ,No,51.636185,-0.343552,514732,194341,TQ147943,1980-01-01,2000-07-01,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3LG,No,51.636958,-0.345475,514597,194424,TQ145944,1980-01-01,2000-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3QY,No,51.638938,-0.337281,515159,194657,TQ151946,1980-01-01,2000-07-01,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 3QZ,No,51.638328,-0.337419,515151,194589,TQ151945,1980-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 3RB,No,51.638685,-0.334082,515381,194634,TQ153946,1980-01-01,2000-07-01,,139,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RD,No,51.640105,-0.334666,515337,194791,TQ153947,1980-01-01,2000-07-01,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RE,No,51.638008,-0.333846,515399,194559,TQ153945,1980-01-01,2000-07-01,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 3RF,No,51.637664,-0.334365,515364,194520,TQ153945,1980-01-01,2000-07-01,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 3RG,No,51.644264,-0.333025,515440,195256,TQ154952,1980-01-01,2000-07-01,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RH,No,51.641233,-0.333656,515404,194918,TQ154949,1980-01-01,2000-07-01,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RJ,No,51.641072,-0.333720,515400,194900,TQ153948,1980-01-01,2000-07-01,,133,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RL,No,51.642594,-0.330701,515605,195074,TQ156950,1980-01-01,2000-07-01,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RN,No,51.641843,-0.330367,515630,194991,TQ156949,1980-01-01,2000-07-01,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RP,No,51.642666,-0.326290,515910,195089,TQ159950,1980-01-01,2000-07-01,,119,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RQ,No,51.643391,-0.329241,515704,195165,TQ157951,1980-01-01,2000-07-01,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RR,No,51.639514,-0.334138,515375,194726,TQ153947,1980-01-01,2000-07-01,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD2 3RS,No,51.638244,-0.335312,515297,194583,TQ152945,1991-01-01,2000-07-01,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD2 3TL,No,51.636701,-0.342550,514800,194400,TQ148943,1990-07-01,2000-07-01,,151,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD2 3XG,No,51.636783,-0.348328,514400,194400,TQ143944,1988-03-01,1992-12-01,,145,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1AH,Yes,51.636766,-0.349730,514303,194396,TQ143943,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1AJ,Yes,51.637050,-0.347254,514474,194431,TQ144944,2000-10-01,,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1AL,Yes,51.636608,-0.351932,514151,194375,TQ141943,2000-10-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AN,Yes,51.636365,-0.351262,514198,194349,TQ141943,2000-10-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AP,Yes,51.636948,-0.352411,514117,194412,TQ141944,2000-10-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AQ,Yes,51.637502,-0.350605,514241,194476,TQ142944,2000-10-01,,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1AR,Yes,51.637261,-0.349712,514303,194451,TQ143944,2000-10-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1AS,Yes,51.637323,-0.352860,514085,194453,TQ140944,2000-10-01,,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AT,Yes,51.636595,-0.354187,513995,194370,TQ139943,2000-10-01,,,141,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AU,Yes,51.637108,-0.353605,514034,194428,TQ140944,2000-10-01,,,141,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AW,Yes,51.635133,-0.352549,514112,194210,TQ141942,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AX,Yes,51.637876,-0.353230,514058,194514,TQ140945,2000-10-01,,,139,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1AY,Yes,51.636471,-0.349192,514341,194364,TQ143943,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1DQ,Yes,51.636076,-0.353715,514029,194313,TQ140943,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EA,Yes,51.636574,-0.346254,514544,194380,TQ145943,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EB,Yes,51.635228,-0.343621,514730,194234,TQ147942,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1ED,Yes,51.635318,-0.343959,514706,194244,TQ147942,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EE,Yes,51.634547,-0.342548,514806,194160,TQ148941,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EF,Yes,51.637118,-0.348489,514388,194437,TQ143944,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1EH,Yes,51.633950,-0.341928,514850,194095,TQ148940,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EJ,Yes,51.633479,-0.341078,514910,194044,TQ149940,2000-10-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EL,Yes,51.632808,-0.339750,515004,193971,TQ150939,2000-10-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EN,Yes,51.633821,-0.341716,514865,194081,TQ148940,2008-05-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EP,Yes,51.633571,-0.342506,514811,194052,TQ148940,2000-10-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EQ,Yes,51.635554,-0.340295,514959,194276,TQ149942,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1ER,Yes,51.632967,-0.341733,514866,193986,TQ148939,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1ES,Yes,51.632980,-0.342657,514802,193986,TQ148939,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1ET,Yes,51.633014,-0.344462,514677,193987,TQ146939,2000-10-01,,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EU,Yes,51.634373,-0.343609,514733,194139,TQ147941,2000-10-01,,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EW,No,51.632907,-0.340073,514981,193982,TQ149939,2000-10-01,2001-12-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EX,Yes,51.634302,-0.344319,514684,194130,TQ146941,2000-10-01,,,147,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EY,Yes,51.634974,-0.344150,514694,194205,TQ146942,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1EZ,Yes,51.634683,-0.343887,514713,194173,TQ147941,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1FG,Yes,51.636958,-0.345475,514597,194424,TQ145944,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1FL,Yes,51.636750,-0.347274,514473,194398,TQ144943,2012-07-01,,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1FW,Yes,51.637465,-0.337138,515173,194493,TQ151944,2015-06-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1GB,Yes,51.633665,-0.338976,515055,194068,TQ150940,2013-11-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1GD,Yes,51.636100,-0.342659,514794,194333,TQ147943,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1GE,Yes,51.635142,-0.342641,514798,194226,TQ147942,2000-10-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1GF,No,51.635550,-0.343199,514758,194271,TQ147942,2000-10-01,2000-10-01,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1GG,Yes,51.636132,-0.344291,514681,194334,TQ146943,2000-10-01,,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1GL,Yes,51.637105,-0.343764,514715,194443,TQ147944,2000-10-01,,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1GN,Yes,51.637239,-0.345016,514628,194456,TQ146944,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1GP,Yes,51.632144,-0.335425,515305,193904,TQ153939,2017-01-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1GQ,Yes,51.636044,-0.343759,514718,194325,TQ147943,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1GT,Yes,51.635311,-0.342182,514829,194246,TQ148942,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1GW,Yes,51.635511,-0.338192,515105,194274,TQ151942,2019-04-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1HA,Yes,51.633450,-0.344779,514654,194035,TQ146940,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HB,Yes,51.633958,-0.345092,514631,194091,TQ146940,2000-10-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HD,Yes,51.633431,-0.347843,514442,194028,TQ144940,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HE,Yes,51.632299,-0.345398,514614,193906,TQ146939,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HF,Yes,51.632050,-0.346246,514556,193877,TQ145938,2000-10-01,,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HG,Yes,51.633993,-0.347279,514480,194091,TQ144940,2000-10-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HH,Yes,51.634057,-0.350190,514278,194094,TQ142940,2000-10-01,,,128,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HJ,Yes,51.633648,-0.350479,514259,194048,TQ142940,2000-10-01,,,124,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HL,Yes,51.634675,-0.349401,514331,194164,TQ143941,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HN,Yes,51.635825,-0.348016,514424,194294,TQ144942,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HP,Yes,51.635914,-0.349212,514341,194302,TQ143943,2000-10-01,,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HQ,Yes,51.633582,-0.347115,514492,194046,TQ144940,2000-10-01,,,134,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HR,Yes,51.636632,-0.347827,514435,194384,TQ144943,2000-10-01,,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HS,Yes,51.636250,-0.346873,514502,194343,TQ145943,2000-10-01,,,146,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HT,Yes,51.634967,-0.347079,514491,194200,TQ144942,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HU,Yes,51.634840,-0.346361,514541,194187,TQ145941,2000-10-01,,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HW,Yes,51.635337,-0.348496,514392,194239,TQ143942,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HX,Yes,51.635259,-0.344828,514646,194236,TQ146942,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1HY,Yes,51.634953,-0.343568,514734,194204,TQ147942,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1HZ,Yes,51.634115,-0.346026,514566,194107,TQ145941,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JA,Yes,51.631224,-0.337091,515192,193799,TQ151937,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JB,Yes,51.631094,-0.337755,515146,193784,TQ151937,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JD,Yes,51.631686,-0.338297,515107,193849,TQ151938,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JE,Yes,51.632000,-0.340121,514980,193881,TQ149938,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JF,No,51.632061,-0.338732,515076,193890,TQ150938,2000-10-01,2012-12-01,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JG,Yes,51.631243,-0.339990,514991,193797,TQ149937,2000-10-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JH,Yes,51.632315,-0.340476,514955,193915,TQ149939,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JJ,Yes,51.632193,-0.342310,514828,193899,TQ148938,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1JL,Yes,51.631144,-0.345758,514592,193777,TQ145937,2000-10-01,,,137,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JN,Yes,51.628582,-0.349608,514332,193486,TQ143934,2000-10-01,,,113,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JP,Yes,51.630304,-0.346757,514525,193682,TQ145936,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JR,Yes,51.631206,-0.348848,514378,193779,TQ143937,2000-10-01,,,123,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JS,Yes,51.631233,-0.349864,514308,193780,TQ143937,2000-10-01,,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JT,Yes,51.632345,-0.349298,514344,193905,TQ143939,2000-10-01,,,121,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JU,Yes,51.632426,-0.347402,514475,193917,TQ144939,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JW,Yes,51.629432,-0.349953,514306,193580,TQ143935,2000-10-01,,,116,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JX,Yes,51.631838,-0.347120,514496,193852,TQ144938,2000-10-01,,,132,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JY,Yes,51.632010,-0.347880,514443,193870,TQ144938,2000-10-01,,,128,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1JZ,Yes,51.631799,-0.348162,514424,193846,TQ144938,2000-10-01,,,127,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LA,Yes,51.632775,-0.351089,514219,193950,TQ142939,2000-10-01,,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LB,Yes,51.633218,-0.351882,514163,193998,TQ141939,2000-10-01,,,121,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LD,Yes,51.633954,-0.351826,514165,194080,TQ141940,2000-10-01,,,126,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LE,Yes,51.633127,-0.349934,514298,193991,TQ142939,2000-10-01,,,122,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LF,Yes,51.631431,-0.341211,514906,193816,TQ149938,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1LG,Yes,51.632741,-0.347434,514472,193952,TQ144939,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LH,Yes,51.635140,-0.341495,514877,194228,TQ148942,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LJ,Yes,51.635466,-0.341035,514908,194265,TQ149942,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1LL,Yes,51.635251,-0.340465,514948,194242,TQ149942,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1LN,Yes,51.636838,-0.342025,514836,194416,TQ148944,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1LP,Yes,51.637327,-0.341689,514858,194471,TQ148944,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1LQ,Yes,51.632899,-0.348411,514404,193968,TQ144939,2000-10-01,,,126,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LR,Yes,51.637057,-0.342306,514816,194440,TQ148944,2000-10-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1LS,Yes,51.637448,-0.341338,514882,194485,TQ148944,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1LU,Yes,51.631023,-0.339723,515010,193773,TQ150937,2005-01-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1LW,Yes,51.636536,-0.342932,514774,194381,TQ147943,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1LX,Yes,51.632148,-0.351877,514166,193879,TQ141938,2008-06-01,,,113,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1LZ,Yes,51.632107,-0.343874,514720,193887,TQ147938,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1NA,Yes,51.631644,-0.336565,515227,193847,TQ152938,2001-06-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NB,Yes,51.636534,-0.337080,515179,194390,TQ151943,2000-10-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1ND,Yes,51.635642,-0.342040,514838,194283,TQ148942,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NE,Yes,51.636647,-0.334922,515328,194406,TQ153944,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NF,Yes,51.632915,-0.334587,515361,193991,TQ153939,2000-10-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NG,Yes,51.634582,-0.339608,515009,194169,TQ150941,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NH,Yes,51.634221,-0.339476,515019,194129,TQ150941,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NJ,Yes,51.635364,-0.338929,515054,194257,TQ150942,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NL,Yes,51.635999,-0.339960,514981,194326,TQ149943,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NN,Yes,51.632822,-0.335323,515310,193980,TQ153939,2000-10-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NP,Yes,51.633167,-0.339370,515029,194012,TQ150940,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1NQ,Yes,51.635339,-0.337759,515135,194256,TQ151942,2000-10-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NR,Yes,51.633602,-0.340250,514967,194059,TQ149940,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NS,Yes,51.632291,-0.337177,515183,193918,TQ151939,2000-10-01,,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NU,No,51.632175,-0.335332,515311,193908,TQ153939,2000-10-01,2015-07-01,,155,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NW,Yes,51.638008,-0.333846,515399,194559,TQ153945,2000-10-01,,,142,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NY,Yes,51.633022,-0.333890,515409,194004,TQ154940,2000-10-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1NZ,Yes,51.638585,-0.333970,515389,194623,TQ153946,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PA,Yes,51.635337,-0.331343,515579,194266,TQ155942,2000-10-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PB,Yes,51.636014,-0.331844,515543,194340,TQ155943,2000-10-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PD,Yes,51.639141,-0.329142,515722,194692,TQ157946,2000-10-01,,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PE,Yes,51.637664,-0.334365,515364,194520,TQ153945,2000-10-01,,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PF,Yes,51.639514,-0.334138,515375,194726,TQ153947,2000-10-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PG,Yes,51.638244,-0.335312,515297,194583,TQ152945,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PH,Yes,51.641037,-0.331842,515530,194899,TQ155948,2000-10-01,,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PJ,Yes,51.640087,-0.332744,515470,194792,TQ154947,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PL,Yes,51.640658,-0.331798,515534,194857,TQ155948,2000-10-01,,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PN,Yes,51.639336,-0.331775,515539,194710,TQ155947,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PP,Yes,51.639787,-0.331859,515532,194760,TQ155947,2000-10-01,,,129,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PQ,Yes,51.639579,-0.330552,515623,194739,TQ156947,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PR,Yes,51.639191,-0.333586,515414,194691,TQ154946,2000-10-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PS,Yes,51.638580,-0.332323,515503,194625,TQ155946,2000-10-01,,,137,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PT,Yes,51.639973,-0.333572,515413,194778,TQ154947,2005-12-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PU,Yes,51.635002,-0.333032,515463,194226,TQ154942,2000-10-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1PW,Yes,51.639040,-0.331193,515580,194678,TQ155946,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1PZ,Yes,51.632090,-0.338889,515065,193893,TQ150938,2013-12-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1QP,Yes,51.630649,-0.347314,514486,193719,TQ144937,2000-10-01,,,129,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1QW,Yes,51.631234,-0.346998,514506,193785,TQ145937,2000-10-01,,,132,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1RB,Yes,51.631814,-0.339087,515052,193862,TQ150938,2000-10-01,,,153,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1RD,Yes,51.637339,-0.331732,515547,194488,TQ155944,2000-10-01,,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 1RF,Yes,51.631031,-0.341529,514885,193771,TQ148937,2000-10-01,,,145,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1RN,No,51.637634,-0.337300,515161,194512,TQ151945,2000-10-01,2012-04-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1SA,Yes,51.630575,-0.344898,514653,193715,TQ146937,2000-10-01,,,136,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1SB,Yes,51.630063,-0.337981,515133,193669,TQ151936,2000-10-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1SD,Yes,51.632666,-0.337655,515149,193959,TQ151939,2000-12-01,,,156,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1SE,Yes,51.636626,-0.344880,514639,194388,TQ146943,2000-12-01,,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1SF,Yes,51.635709,-0.343641,514727,194288,TQ147942,2000-12-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1SG,No,51.636574,-0.346254,514544,194380,TQ145943,2000-12-01,2001-07-01,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1SH,Yes,51.634564,-0.342744,514792,194162,TQ147941,2000-12-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1SJ,Yes,51.631069,-0.342351,514828,193774,TQ148937,2000-12-01,,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1SL,Yes,51.631277,-0.346216,514560,193791,TQ145937,2000-12-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1SN,Yes,51.630531,-0.339235,515045,193719,TQ150937,2000-12-01,,,151,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1SP,Yes,51.636873,-0.341345,514883,194421,TQ148944,2000-12-01,,,152,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1SQ,Yes,51.634093,-0.340622,514940,194113,TQ149941,2000-12-01,,,154,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023550,Hertsmere 013C,E01023550,Hertsmere 013C WD23 1UF,No,51.637008,-0.350314,514262,194422,TQ142944,2000-12-01,2001-09-01,,143,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1XB,Yes,51.634017,-0.333680,515421,194115,TQ154941,2021-11-01,,,60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 1XP,No,51.636867,-0.347920,514428,194410,TQ144944,2003-06-01,2006-01-01,,145,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1YJ,No,51.637008,-0.350314,514262,194422,TQ142944,2000-10-01,2001-02-01,,143,England,2024-03-02,Imputed by ONS by reference to surrounding postcode grid references,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1ZL,No,51.637008,-0.350314,514262,194422,TQ142944,2000-10-01,2001-05-01,,143,England,2024-03-02,Imputed by ONS by reference to surrounding postcode grid references,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 1ZU,No,51.637008,-0.350314,514262,194422,TQ142944,2000-10-01,2001-01-01,,143,England,2024-03-02,Imputed by ONS by reference to surrounding postcode grid references,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 4EA,No,51.644489,-0.333045,515438,195281,TQ154952,2000-10-01,2015-12-01,,117,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EB,Yes,51.641086,-0.334418,515352,194900,TQ153949,2000-12-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4ED,Yes,51.640388,-0.335537,515276,194821,TQ152948,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EE,Yes,51.641512,-0.332995,515449,194950,TQ154949,2000-10-01,,,133,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EF,Yes,51.642410,-0.330742,515603,195053,TQ156950,2000-10-01,,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EG,Yes,51.641843,-0.330367,515630,194991,TQ156949,2000-10-01,,,131,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EH,Yes,51.642663,-0.325804,515944,195089,TQ159950,2000-12-01,,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EJ,Yes,51.642341,-0.326172,515919,195053,TQ159950,2000-10-01,,,118,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4EL,Yes,51.643580,-0.329572,515681,195185,TQ156951,2000-10-01,,,130,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D WD23 4GA,Yes,51.638116,-0.340230,514957,194561,TQ149945,2000-10-01,,,147,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GB,Yes,51.637813,-0.338507,515077,194530,TQ150945,2000-10-01,,,147,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GD,Yes,51.637308,-0.339681,514997,194472,TQ149944,2000-10-01,,,150,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GE,Yes,51.637464,-0.339300,515023,194490,TQ150944,2000-10-01,,,149,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GG,Yes,51.637495,-0.344024,514696,194486,TQ146944,2000-10-01,,,148,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023549,Hertsmere 013B,E01023549,Hertsmere 013B WD23 4GL,Yes,51.638938,-0.337281,515159,194657,TQ151946,2000-10-01,,,140,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GN,Yes,51.638328,-0.337419,515151,194589,TQ151945,2000-10-01,,,144,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023548,Hertsmere 013A,E01023548,Hertsmere 013A WD23 4GQ,Yes,51.640105,-0.334666,515337,194791,TQ153947,2000-10-01,,,135,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023551,Hertsmere 013D,E01023551,Hertsmere 013D