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 CM1 1FN,No,51.745755,0.464010,570202,208101,TL702081,1988-03-01,1996-06-01,,43,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1FP,No,51.745755,0.464010,570202,208101,TL702081,1986-07-01,1988-12-01,,43,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1QT,Yes,51.743289,0.471350,570718,207844,TL707078,2017-04-01,,,31,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RH,Yes,51.741530,0.468212,570508,207641,TL705076,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RJ,Yes,51.741736,0.467398,570451,207662,TL704076,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RL,Yes,51.742480,0.467931,570485,207746,TL704077,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RN,Yes,51.745176,0.467180,570423,208044,TL704080,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RT,Yes,51.746283,0.466675,570384,208166,TL703081,2003-11-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 1RU,Yes,51.746277,0.470384,570640,208174,TL706081,1980-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RW,Yes,51.743057,0.467426,570448,207809,TL704078,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1RX,Yes,51.746643,0.470548,570650,208215,TL706082,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 1RZ,Yes,51.745431,0.470424,570646,208080,TL706080,1995-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 1SE,Yes,51.744694,0.465676,570321,207987,TL703079,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AR,Yes,51.743977,0.463840,570197,207903,TL701079,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AS,Yes,51.743921,0.466546,570384,207903,TL703079,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AT,Yes,51.744749,0.463955,570202,207989,TL702079,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AU,No,51.744887,0.462514,570102,208001,TL701080,1992-08-01,1994-05-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AX,No,51.744887,0.462514,570102,208001,TL701080,1993-08-01,1996-12-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2AY,No,51.744887,0.462514,570102,208001,TL701080,1993-01-01,1994-12-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 2FQ,Yes,51.743351,0.464560,570249,207835,TL702078,2010-08-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4AA,Yes,51.756136,0.467734,570420,209264,TL704092,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AB,Yes,51.756541,0.465133,570239,209303,TL702093,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AD,Yes,51.756633,0.463762,570144,209310,TL701093,1980-01-01,,,46,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AE,Yes,51.755965,0.466884,570362,209243,TL703092,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AF,Yes,51.756367,0.463588,570133,209280,TL701092,1980-01-01,,,46,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AG,Yes,51.757294,0.463088,570095,209382,TL700093,1980-01-01,,,46,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AH,Yes,51.757070,0.466061,570301,209364,TL703093,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AJ,Yes,51.756694,0.467692,570415,209326,TL704093,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AL,Yes,51.757041,0.468740,570486,209367,TL704093,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AN,Yes,51.756129,0.469342,570531,209267,TL705092,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AP,Yes,51.755334,0.469067,570515,209178,TL705091,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AQ,Yes,51.757159,0.464414,570187,209370,TL701093,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AR,Yes,51.755324,0.469559,570549,209178,TL705091,1980-01-01,,,38,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AT,Yes,51.755914,0.470156,570588,209245,TL705092,1980-01-01,,,38,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AU,Yes,51.753750,0.467836,570436,208999,TL704089,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AX,Yes,51.753502,0.467243,570396,208970,TL703089,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4AY,Yes,51.753466,0.468950,570514,208970,TL705089,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4AZ,Yes,51.753192,0.468312,570471,208938,TL704089,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4BA,Yes,51.755982,0.466480,570334,209244,TL703092,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4BE,No,51.753839,0.464450,570202,209001,TL702090,1992-01-01,1995-01-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BG,No,51.753839,0.464450,570202,209001,TL702090,1993-08-01,1996-12-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BH,Yes,51.754500,0.465095,570244,209076,TL702090,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4BJ,Yes,51.752928,0.466313,570334,208904,TL703089,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4BL,Yes,51.752866,0.465411,570272,208895,TL702088,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BN,Yes,51.754130,0.465596,570280,209036,TL702090,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BP,Yes,51.755246,0.465541,570272,209160,TL702091,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4BQ,No,51.753839,0.464450,570202,209001,TL702090,1994-05-01,1995-12-01,,44,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BS,Yes,51.751854,0.463067,570114,208777,TL701087,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BT,Yes,51.751059,0.466211,570334,208696,TL703086,1980-01-01,,,38,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BU,Yes,51.751450,0.464740,570231,208736,TL702087,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4BW,Yes,51.755036,0.463559,570136,209132,TL701091,1980-01-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4BX,Yes,51.755724,0.461611,569999,209204,TL699092,1980-01-01,,,47,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4BY,Yes,51.756960,0.461461,569984,209341,TL699093,1980-01-01,,,47,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4BZ,Yes,51.751872,0.465212,570262,208784,TL702087,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DA,Yes,51.752553,0.464018,570177,208857,TL701088,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DB,Yes,51.754878,0.462101,570036,209111,TL700091,1980-01-01,,,46,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4DD,Yes,51.751714,0.467174,570398,208771,TL703087,1980-01-01,,,38,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DE,Yes,51.757431,0.462153,570030,209395,TL700093,1980-01-01,,,47,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4DF,Yes,51.750263,0.466878,570383,208609,TL703086,1980-01-01,,,37,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4DG,Yes,51.753728,0.463734,570153,208987,TL701089,1980-01-01,,,44,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DH,Yes,51.750516,0.467659,570436,208639,TL704086,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4DJ,No,51.752844,0.460426,569928,208881,TL699088,1980-01-01,2019-08-01,,44,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DL,Yes,51.755454,0.466799,570358,209186,TL703091,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4DN,Yes,51.754983,0.466527,570341,209133,TL703091,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4DP,Yes,51.751204,0.468740,570508,208718,TL705087,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4DQ,Yes,51.755909,0.460940,569952,209223,TL699092,1980-01-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4DU,Yes,51.753650,0.471351,570679,208996,TL706089,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4DX,Yes,51.755242,0.473032,570789,209177,TL707091,1980-01-01,,,35,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4DY,Yes,51.751893,0.470183,570605,208798,TL706087,1980-01-01,,,35,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4DZ,Yes,51.754504,0.473470,570822,209096,TL708090,1980-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EA,Yes,51.755058,0.473674,570834,209158,TL708091,1980-01-01,,,34,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EB,Yes,51.752367,0.469456,570553,208849,TL705088,1980-01-01,,,37,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4ED,Yes,51.750686,0.471581,570706,208667,TL707086,1980-01-01,,,30,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EE,Yes,51.751606,0.471892,570724,208770,TL707087,1980-01-01,,,31,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EF,Yes,51.752459,0.472373,570754,208866,TL707088,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EG,Yes,51.755018,0.470832,570638,209147,TL706091,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4EH,Yes,51.754313,0.470591,570624,209068,TL706090,1980-01-01,,,37,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EJ,Yes,51.754719,0.475221,570942,209124,TL709091,1980-01-01,,,31,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EL,Yes,51.753211,0.469951,570584,208944,TL705089,1980-01-01,,,38,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EN,No,51.750185,0.467149,570402,208601,TL704086,1980-01-01,1991-12-01,,37,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4EP,Yes,51.753927,0.473975,570859,209033,TL708090,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4EQ,Yes,51.755360,0.468257,570459,209179,TL704091,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4ER,No,51.753013,0.468274,570469,208918,TL704089,1992-08-01,1997-06-01,,40,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4ES,Yes,51.750810,0.467820,570446,208672,TL704086,1984-02-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4ET,Yes,51.747400,0.470474,570642,208299,TL706082,1980-01-01,,,31,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4EU,Yes,51.747064,0.470600,570652,208262,TL706082,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4EX,Yes,51.748162,0.470559,570645,208384,TL706083,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4EY,Yes,51.747813,0.470467,570640,208345,TL706083,1980-01-01,,,31,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4EZ,Yes,51.748973,0.470516,570639,208474,TL706084,1980-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4FB,Yes,51.757065,0.466742,570348,209365,TL703093,2010-05-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4FQ,Yes,51.750222,0.469672,570576,208611,TL705086,2016-07-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4FS,Yes,51.745587,0.460828,569983,208075,TL699080,2018-02-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4GA,Yes,51.753738,0.470574,570625,209004,TL706090,2006-04-01,,,37,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4GQ,Yes,51.756383,0.468400,570465,209293,TL704092,2023-08-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021588,Chelmsford 006B,E01021588,Chelmsford 006B CM1 4HA,Yes,51.748583,0.470249,570622,208430,TL706084,1980-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HB,Yes,51.749682,0.470975,570668,208554,TL706085,1980-01-01,,,32,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4HD,Yes,51.749373,0.470712,570651,208519,TL706085,1980-01-01,,,33,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 4HE,Yes,51.749615,0.466886,570386,208537,TL703085,1980-01-01,,,37,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HF,Yes,51.748838,0.467510,570432,208452,TL704084,1980-01-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HG,Yes,51.750020,0.468183,570474,208585,TL704085,1980-01-01,,,35,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HH,Yes,51.749028,0.465753,570310,208469,TL703084,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HJ,Yes,51.748774,0.461523,570019,208431,TL700084,1986-07-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4HL,Yes,51.745793,0.464345,570225,208106,TL702081,1985-10-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4HN,Yes,51.746471,0.462846,570119,208178,TL701081,1985-04-01,,,44,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4HP,Yes,51.746084,0.463318,570153,208136,TL701081,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4HQ,No,51.748998,0.465447,570289,208465,TL702084,1980-01-01,2012-06-01,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4HR,Yes,51.745654,0.463251,570150,208088,TL701080,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4HS,Yes,51.746711,0.463004,570129,208205,TL701082,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4HX,Yes,51.748333,0.460687,569963,208380,TL699083,2001-06-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4HY,Yes,51.749528,0.460738,569962,208513,TL699085,2013-12-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4JG,Yes,51.751086,0.458505,569802,208681,TL698086,1980-01-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4JL,Yes,51.750623,0.465130,570261,208645,TL702086,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JN,Yes,51.748756,0.463710,570170,208434,TL701084,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JP,Yes,51.749478,0.464010,570188,208515,TL701085,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4JR,Yes,51.747467,0.462553,570095,208288,TL700082,1980-01-01,,,43,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4JS,Yes,51.750027,0.465691,570302,208580,TL703085,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JT,Yes,51.747814,0.465295,570283,208333,TL702083,1980-01-01,,,40,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JU,Yes,51.748048,0.463555,570162,208355,TL701083,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JW,Yes,51.747699,0.463478,570158,208316,TL701083,1980-01-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4JX,Yes,51.747042,0.465224,570281,208247,TL702082,1980-01-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4JY,Yes,51.747748,0.466306,570353,208328,TL703083,1980-01-01,,,39,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4LA,Yes,51.746104,0.461073,569998,208133,TL699081,1985-10-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4NG,Yes,51.745230,0.465010,570273,208045,TL702080,1992-08-01,,,42,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4NQ,Yes,51.745413,0.466150,570351,208068,TL703080,1990-07-01,,,41,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021591,Chelmsford 002E,E01021591,Chelmsford 002E CM1 4RH,Yes,51.746460,0.462121,570069,208175,TL700081,1997-12-01,,,44,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4RQ,Yes,51.747647,0.461679,570034,208306,TL700083,1997-12-01,,,44,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021592,Chelmsford 006D,E01021592,Chelmsford 006D CM1 4WA,Yes,51.752711,0.456506,569658,208857,TL696088,1997-12-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WB,Yes,51.752117,0.455634,569600,208789,TL695087,1998-06-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WD,Yes,51.751664,0.457956,569762,208744,TL697087,1999-12-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WF,Yes,51.753178,0.458241,569776,208913,TL697089,2000-06-01,,,47,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WG,Yes,51.751977,0.456727,569676,208776,TL696087,2000-06-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WH,Yes,51.751169,0.456249,569646,208685,TL696086,1999-12-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WT,Yes,51.750387,0.457959,569767,208602,TL697086,2000-12-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WX,No,51.750370,0.457915,569764,208600,TL697085,2001-12-01,2002-12-01,,48,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WY,No,51.750370,0.457915,569764,208600,TL697085,2002-06-01,2003-07-01,,48,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4WZ,No,51.750370,0.457915,569764,208600,TL697085,2002-06-01,2003-07-01,,48,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XL,Yes,51.752678,0.453737,569467,208847,TL694088,1986-07-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XN,Yes,51.753894,0.453252,569429,208981,TL694089,1992-08-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4XP,No,51.753714,0.453692,569460,208962,TL694089,2004-02-01,2005-07-01,,50,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XR,Yes,51.753068,0.454483,569517,208892,TL695088,1980-01-01,,,51,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XS,Yes,51.752328,0.454587,569527,208810,TL695088,1980-01-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XT,Yes,51.752802,0.455135,569563,208864,TL695088,1980-01-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 4XU,Yes,51.753933,0.454834,569538,208989,TL695089,1980-01-01,,,51,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4XW,Yes,51.754476,0.452922,569404,209045,TL694090,1992-08-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4XX,Yes,51.754374,0.456104,569624,209041,TL696090,1980-01-01,,,51,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4XY,Yes,51.753575,0.456437,569650,208953,TL696089,1980-01-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4XZ,Yes,51.753947,0.458008,569757,208998,TL697089,1985-10-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YA,Yes,51.755193,0.457351,569707,209135,TL697091,1981-06-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YB,Yes,51.756148,0.456838,569668,209240,TL696092,1981-06-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YD,Yes,51.756554,0.459773,569869,209292,TL698092,1981-06-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YE,Yes,51.756670,0.458547,569784,209302,TL697093,1981-06-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YF,Yes,51.755791,0.459702,569867,209207,TL698092,1981-06-01,,,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YG,Yes,51.755876,0.455244,569559,209206,TL695092,1983-07-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YJ,Yes,51.755894,0.452636,569379,209202,TL693092,1985-10-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YL,Yes,51.755443,0.451409,569296,209149,TL692091,1985-10-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YP,Yes,51.754739,0.451516,569306,209071,TL693090,1985-10-01,,,49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4YQ,Yes,51.755485,0.453687,569453,209159,TL694091,1984-02-01,,,50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021590,Chelmsford 002D,E01021590,Chelmsford 002D CM1 4ZB,Yes,51.753403,0.459935,569892,208942,TL698089,2011-11-01,,,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021589,Chelmsford 006C,E01021589,Chelmsford 006C CM1 5DG,No,51.755812,0.471991,570715,209238,TL707092,1980-01-01,1995-07-01,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 5EG,No,51.755454,0.473232,570802,209201,TL708092,1980-01-01,1995-07-01,,35,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 7DG,Yes,51.755786,0.471990,570715,209235,TL707092,1995-07-01,,,36,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C CM1 7EG,No,51.755454,0.473232,570802,209201,TL708092,1995-07-01,1995-12-01,,35,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01021587,Chelmsford 002C,E01021587,Chelmsford 002C