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 EN5 4RU,No,51.679872,-0.208165,523982,199420,TQ239994,1980-01-01,1995-12-01,,117,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 1EF,No,51.696542,-0.192747,525002,201301,TL250013,1980-01-01,1990-12-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 1TS,No,51.699282,-0.195533,524802,201600,TL248016,1980-01-01,1994-05-01,,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 1TW,No,51.698361,-0.194122,524902,201500,TL249015,1990-02-01,1990-12-01,,97,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AA,Yes,51.695702,-0.194286,524898,201204,TL248012,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AB,Yes,51.697625,-0.194803,524857,201417,TL248014,1980-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AD,Yes,51.699408,-0.196092,524763,201614,TL247016,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AE,Yes,51.699360,-0.196485,524736,201608,TL247016,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AF,Yes,51.698024,-0.196161,524762,201459,TL247014,1980-01-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AG,Yes,51.698633,-0.197150,524692,201526,TL246015,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AN,Yes,51.694577,-0.191292,525108,201084,TL251010,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023577,Hertsmere 001B,E01023577,Hertsmere 001B EN6 2AQ,Yes,51.698227,-0.197108,524696,201480,TL246014,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AS,No,51.695788,-0.194586,524877,201214,TL248012,1992-01-01,2015-08-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AT,Yes,51.696754,-0.196024,524775,201318,TL247013,1980-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AY,Yes,51.698106,-0.198010,524634,201465,TL246014,1980-01-01,,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2AZ,Yes,51.694649,-0.204804,524174,201069,TL241010,2015-08-01,,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 2BA,Yes,51.699807,-0.199289,524541,201652,TL245016,1991-09-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2BB,Yes,51.699410,-0.198031,524629,201610,TL246016,1992-01-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2BD,Yes,51.700764,-0.197746,524645,201761,TL246017,1992-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2BE,Yes,51.701357,-0.198301,524605,201826,TL246018,1992-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2DD,Yes,51.692351,-0.206240,524081,200811,TL240008,1980-01-01,,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 2DE,Yes,51.693344,-0.205275,524145,200924,TL241009,1980-01-01,,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 2DJ,Yes,51.694904,-0.203824,524241,201099,TL242010,1980-01-01,,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 2DL,Yes,51.696065,-0.203330,524272,201229,TL242012,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 2DN,Yes,51.697070,-0.203131,524283,201342,TL242013,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 2DT,Yes,51.693729,-0.214636,523497,200950,TL234009,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 2DW,Yes,51.698159,-0.202046,524355,201464,TL243014,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023568,Hertsmere 002B,E01023568,Hertsmere 002B EN6 2DY,Yes,51.697687,-0.202933,524295,201410,TL242014,2005-01-01,,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023568,Hertsmere 002B,E01023568,Hertsmere 002B EN6 2HJ,No,51.696564,-0.194194,524902,201300,TL249013,1980-01-01,1994-05-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HN,Yes,51.696690,-0.194203,524901,201314,TL249013,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HP,No,51.695665,-0.194229,524902,201200,TL249012,1980-01-01,1995-07-01,,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HQ,No,51.695665,-0.194229,524902,201200,TL249012,1992-01-01,1994-05-01,,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HR,No,51.695665,-0.194229,524902,201200,TL249012,1980-01-01,1995-07-01,,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HS,Yes,51.696002,-0.192147,525045,201241,TL250012,2001-12-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HT,Yes,51.695480,-0.193875,524927,201180,TL249011,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HU,Yes,51.695054,-0.193067,524984,201134,TL249011,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HW,Yes,51.695670,-0.193390,524960,201202,TL249012,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HX,Yes,51.695369,-0.193084,524982,201169,TL249011,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2HY,Yes,51.695135,-0.191935,525062,201145,TL250011,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023577,Hertsmere 001B,E01023577,Hertsmere 001B EN6 2HZ,Yes,51.695784,-0.192589,525015,201216,TL250012,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2JA,No,51.695712,-0.193764,524934,201206,TL249012,2000-06-01,2004-11-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2JB,No,51.698428,-0.198461,524602,201500,TL246015,1988-03-01,1991-12-01,,97,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2JD,Yes,51.696404,-0.194301,524895,201283,TL248012,1991-09-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023579,Hertsmere 001D,E01023579,Hertsmere 001D EN6 2PD,Yes,51.700755,-0.209512,523832,201740,TL238017,2005-01-01,,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AA,No,51.699836,-0.202920,524290,201649,TL242016,1980-01-01,2008-05-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AB,Yes,51.700962,-0.203628,524238,201773,TL242017,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AD,Yes,51.701346,-0.201080,524413,201821,TL244018,1980-01-01,,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AE,Yes,51.701953,-0.199073,524550,201891,TL245018,1980-01-01,,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AF,Yes,51.702861,-0.201411,524386,201988,TL243019,1980-01-01,,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AG,Yes,51.702023,-0.200663,524440,201897,TL244018,1980-01-01,,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AH,Yes,51.701188,-0.204314,524190,201797,TL241017,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AJ,Yes,51.703026,-0.203922,524212,202003,TL242020,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AL,No,51.703032,-0.205514,524102,202000,TL241020,1996-06-01,1996-12-01,,99,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AN,No,51.698356,-0.212023,523665,201469,TL236014,1996-06-01,2001-01-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3AP,No,51.698356,-0.212023,523665,201469,TL236014,1996-06-01,2001-01-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3AQ,Yes,51.702938,-0.202927,524281,201994,TL242019,1980-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AR,Yes,51.700404,-0.207152,523996,201705,TL239017,1995-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AS,Yes,51.698982,-0.202375,524330,201555,TL243015,1980-01-01,,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3AT,Yes,51.700004,-0.205055,524142,201665,TL241016,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AU,Yes,51.700782,-0.203056,524278,201754,TL242017,1980-01-01,,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AW,No,51.698186,-0.212073,523662,201450,TL236014,1996-12-01,1997-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3AX,Yes,51.700563,-0.207508,523971,201723,TL239017,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AY,No,51.700473,-0.207511,523971,201713,TL239017,1998-12-01,2002-03-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3AZ,Yes,51.700712,-0.207863,523946,201739,TL239017,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BA,Yes,51.700989,-0.208938,523871,201767,TL238017,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BB,Yes,51.701270,-0.211459,523696,201794,TL236017,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BD,Yes,51.701168,-0.214228,523505,201778,TL235017,1980-01-01,,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BE,Yes,51.700229,-0.215133,523445,201672,TL234016,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BF,No,51.698195,-0.212058,523663,201451,TL236014,1997-06-01,1998-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BG,Yes,51.700201,-0.215669,523408,201668,TL234016,1980-01-01,,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BH,Yes,51.700412,-0.216529,523348,201690,TL233016,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BJ,Yes,51.701420,-0.208878,523874,201816,TL238018,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BL,Yes,51.705887,-0.212320,523624,202306,TL236023,1980-01-01,,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BN,Yes,51.701575,-0.204935,524146,201839,TL241018,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BP,Yes,51.699360,-0.201173,524412,201600,TL244015,1980-01-01,,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BQ,No,51.698195,-0.212058,523663,201451,TL236014,1996-12-01,1998-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BS,Yes,51.699601,-0.201685,524376,201625,TL243016,1990-02-01,,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BT,No,51.699415,-0.204210,524202,201600,TL242016,1991-09-01,1995-07-01,,102,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BU,No,51.698356,-0.212023,523665,201469,TL236014,1997-06-01,2001-01-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3BW,Yes,51.701432,-0.207343,523980,201819,TL239018,1980-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BX,Yes,51.699905,-0.206824,524020,201651,TL240016,1988-03-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BY,Yes,51.700173,-0.207914,523944,201678,TL239016,1980-01-01,,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3BZ,Yes,51.699500,-0.208620,523897,201602,TL238016,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DA,Yes,51.700345,-0.208008,523937,201697,TL239016,1980-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DB,Yes,51.700578,-0.208534,523900,201722,TL238017,1980-01-01,,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DD,Yes,51.700054,-0.210147,523790,201661,TL237016,1980-01-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DE,Yes,51.700475,-0.212417,523632,201704,TL236017,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DF,Yes,51.700420,-0.209930,523804,201703,TL238017,1980-01-01,,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DG,Yes,51.700709,-0.211814,523673,201731,TL236017,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DH,Yes,51.699281,-0.210134,523793,201576,TL237015,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DJ,Yes,51.699786,-0.212632,523619,201627,TL236016,1980-01-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DL,Yes,51.700570,-0.213933,523527,201712,TL235017,1980-01-01,,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DN,Yes,51.700338,-0.213435,523562,201687,TL235016,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DP,Yes,51.699113,-0.212731,523614,201552,TL236015,2000-06-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DQ,Yes,51.705981,-0.204920,524135,202329,TL241023,1992-01-01,,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DR,No,51.700314,-0.204174,524202,201701,TL242017,1987-04-01,1990-12-01,,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DU,Yes,51.698315,-0.208161,523932,201471,TL239014,1980-01-01,,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DW,Yes,51.700702,-0.207806,523950,201737,TL239017,2008-01-01,,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3DX,Yes,51.697255,-0.208174,523934,201354,TL239013,1980-01-01,,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DY,Yes,51.696255,-0.208068,523944,201243,TL239012,1980-01-01,,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3DZ,Yes,51.697833,-0.210119,523798,201415,TL237014,1980-01-01,,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EA,Yes,51.698249,-0.210305,523784,201460,TL237014,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EB,Yes,51.698614,-0.211796,523680,201499,TL236014,1980-01-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ED,Yes,51.696826,-0.210130,523800,201303,TL237013,1980-01-01,,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EE,No,51.704202,-0.200880,524419,202138,TL244021,1987-04-01,2009-08-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3EF,No,51.704202,-0.200880,524419,202138,TL244021,1987-04-01,2011-12-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3EG,Yes,51.697558,-0.211562,523699,201381,TL236013,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EH,Yes,51.695588,-0.208558,523912,201167,TL239011,1980-01-01,,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EJ,No,51.698195,-0.212058,523663,201451,TL236014,1997-06-01,1998-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EL,Yes,51.700656,-0.201889,524359,201742,TL243017,1992-08-01,,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3EN,Yes,51.700585,-0.202500,524317,201733,TL243017,1992-08-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3EQ,No,51.696807,-0.210101,523802,201300,TL238013,1993-08-01,1995-01-01,,111,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ER,Yes,51.704166,-0.200896,524418,202134,TL244021,2010-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3ES,Yes,51.698842,-0.203205,524273,201538,TL242015,1980-01-01,,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ET,Yes,51.699344,-0.205428,524118,201591,TL241015,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EU,Yes,51.699113,-0.207362,523985,201562,TL239015,1980-01-01,,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EW,No,51.698356,-0.212023,523665,201469,TL236014,1999-06-01,2001-02-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EX,Yes,51.698929,-0.205358,524124,201544,TL241015,1980-01-01,,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EY,Yes,51.698098,-0.203915,524226,201455,TL242014,1980-01-01,,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3EZ,Yes,51.698032,-0.205495,524117,201444,TL241014,1980-01-01,,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3GZ,Yes,51.693407,-0.208817,523900,200925,TL238009,2000-06-01,,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HA,Yes,51.697160,-0.206137,524075,201346,TL240013,1980-01-01,,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3HB,Yes,51.697042,-0.206634,524041,201332,TL240013,1980-01-01,,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3HD,Yes,51.698570,-0.206559,524042,201503,TL240015,1980-01-01,,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3HE,Yes,51.695826,-0.204743,524175,201200,TL241012,1980-01-01,,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3HF,Yes,51.695721,-0.206671,524042,201185,TL240011,1980-01-01,,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HG,Yes,51.694744,-0.206305,524070,201077,TL240010,1980-01-01,,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HH,Yes,51.694577,-0.207122,524014,201058,TL240010,1980-01-01,,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HJ,Yes,51.693980,-0.208057,523951,200990,TL239009,1980-01-01,,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HL,Yes,51.693701,-0.206288,524074,200962,TL240009,1980-01-01,,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HN,Yes,51.693480,-0.205950,524098,200937,TL240009,1980-01-01,,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HP,Yes,51.693926,-0.206901,524031,200985,TL240009,1980-01-01,,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HQ,Yes,51.694071,-0.205203,524148,201004,TL241010,1980-01-01,,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HR,Yes,51.694791,-0.208806,523897,201078,TL238010,1980-01-01,,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HS,Yes,51.696969,-0.204205,524209,201328,TL242013,1980-01-01,,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3HT,Yes,51.695302,-0.206312,524068,201140,TL240011,1980-01-01,,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HU,Yes,51.693961,-0.210387,523790,200983,TL237009,1980-01-01,,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HW,Yes,51.692884,-0.207594,523986,200868,TL239008,1980-01-01,,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HX,Yes,51.695293,-0.209249,523865,201134,TL238011,1980-01-01,,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HY,Yes,51.693523,-0.209348,523863,200937,TL238009,1980-01-01,,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3HZ,Yes,51.695224,-0.210034,523811,201125,TL238011,1980-01-01,,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3JA,Yes,51.693819,-0.209930,523822,200968,TL238009,1980-01-01,,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023569,Hertsmere 002C,E01023569,Hertsmere 002C EN6 3JB,Yes,51.705378,-0.200761,524424,202269,TL244022,1980-01-01,,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JE,No,51.703820,-0.202950,524277,202092,TL242020,1983-07-01,2008-05-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JF,Yes,51.704560,-0.201937,524345,202177,TL243021,1992-01-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JG,No,51.705706,-0.203961,524202,202301,TL242023,1984-10-01,1994-05-01,,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JH,No,51.706776,-0.202225,524319,202422,TL243024,1992-01-01,2010-12-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JL,Yes,51.705069,-0.200527,524441,202236,TL244022,2006-02-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JN,Yes,51.704560,-0.201937,524345,202177,TL243021,1985-10-01,,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JP,No,51.703909,-0.204032,524202,202101,TL242021,1980-01-01,1994-05-01,,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JR,Yes,51.706300,-0.202852,524277,202368,TL242023,2005-06-01,,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JS,No,51.703909,-0.204032,524202,202101,TL242021,1980-01-01,1990-12-01,,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JU,No,51.703909,-0.204032,524202,202101,TL242021,1980-01-01,1990-12-01,,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JX,No,51.703909,-0.204032,524202,202101,TL242021,1980-01-01,1990-12-01,,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3JZ,No,51.703886,-0.202586,524302,202100,TL243021,1987-04-01,1990-12-01,,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3NL,Yes,51.704617,-0.219852,523107,202153,TL231021,1980-01-01,,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3NN,Yes,51.703854,-0.219318,523146,202069,TL231020,1980-01-01,,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3NW,Yes,51.703157,-0.217275,523289,201994,TL232019,1980-01-01,,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3QB,Yes,51.693447,-0.217960,523268,200913,TL232009,1980-01-01,,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3QL,No,51.703864,-0.201140,524402,202100,TL244021,1990-02-01,1995-07-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QN,No,51.704049,-0.199670,524503,202124,TL245021,1990-02-01,1998-06-01,,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QP,No,51.703864,-0.201140,524402,202100,TL244021,1990-07-01,1994-12-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QR,No,51.703864,-0.201140,524402,202100,TL244021,1993-01-01,1994-12-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QS,No,51.703864,-0.201140,524402,202100,TL244021,1993-01-01,1995-07-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QT,No,51.703864,-0.201140,524402,202100,TL244021,1993-08-01,1995-07-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QU,No,51.703864,-0.201140,524402,202100,TL244021,1994-05-01,1995-07-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QW,Yes,51.703756,-0.199349,524526,202091,TL245020,1990-02-01,,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QX,No,51.703864,-0.201140,524402,202100,TL244021,1994-12-01,1995-07-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3QY,No,51.698195,-0.212058,523663,201451,TL236014,1995-07-01,1998-06-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3QZ,No,51.703864,-0.201140,524402,202100,TL244021,1995-07-01,1995-12-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3RA,No,51.703864,-0.201140,524402,202100,TL244021,1995-07-01,1996-06-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3RH,No,51.698356,-0.212023,523665,201469,TL236014,1996-06-01,2001-01-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZD,No,51.703864,-0.201140,524402,202100,TL244021,1998-12-01,1999-06-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3ZJ,No,51.703757,-0.199450,524519,202091,TL245020,2000-12-01,2001-07-01,,101,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3ZN,No,51.698356,-0.212023,523665,201469,TL236014,2000-06-01,2001-04-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZP,No,51.698400,-0.211963,523669,201474,TL236014,1998-12-01,1999-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZR,No,51.698356,-0.212023,523665,201469,TL236014,2000-06-01,2001-02-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZS,No,51.698356,-0.212023,523665,201469,TL236014,1999-06-01,2000-09-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZT,No,51.698356,-0.212023,523665,201469,TL236014,1999-06-01,2000-09-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZU,No,51.703864,-0.201140,524402,202100,TL244021,1998-12-01,1999-06-01,,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023570,Hertsmere 002D,E01023570,Hertsmere 002D EN6 3ZW,No,51.698356,-0.212023,523665,201469,TL236014,1998-12-01,2000-06-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZX,No,51.698400,-0.211963,523669,201474,TL236014,1998-12-01,1999-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A EN6 3ZZ,No,51.698186,-0.212073,523662,201450,TL236014,1996-12-01,1997-12-01,,101,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023567,Hertsmere 002A,E01023567,Hertsmere 002A