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
SG1 6AF,Yes,51.924324,-0.163165,526408,226683,TL264266,1999-06-01,,Great Ashby,138,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AG,Yes,51.925009,-0.160402,526596,226764,TL265267,2000-06-01,,Great Ashby,128,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AH,Yes,51.924160,-0.161353,526533,226668,TL265266,1999-12-01,,Great Ashby,131,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AJ,Yes,51.927358,-0.162822,526423,227021,TL264270,1999-06-01,,Great Ashby,134,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AL,Yes,51.926823,-0.162553,526443,226962,TL264269,1999-12-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AN,Yes,51.927453,-0.163749,526359,227030,TL263270,1999-12-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6AP,Yes,51.926435,-0.162496,526448,226919,TL264269,1999-06-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AQ,Yes,51.924675,-0.162045,526484,226724,TL264267,1999-06-01,,Great Ashby,134,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AR,Yes,51.926418,-0.161363,526526,226919,TL265269,1999-06-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AT,Yes,51.928557,-0.163602,526366,227153,TL263271,2000-06-01,,Great Ashby,128,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6AU,Yes,51.928322,-0.162972,526410,227128,TL264271,1999-12-01,,Great Ashby,129,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6AW,Yes,51.927434,-0.164259,526324,227027,TL263270,1999-06-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6AX,Yes,51.930346,-0.169973,525923,227341,TL259273,2000-06-01,,Great Ashby,137,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6AY,Yes,51.930913,-0.169979,525921,227404,TL259274,2000-06-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6AZ,Yes,51.931398,-0.170526,525882,227457,TL258274,2001-12-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6BA,Yes,51.930916,-0.171332,525828,227402,TL258274,2001-06-01,,Great Ashby,138,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6BB,Yes,51.930200,-0.170415,525893,227324,TL258273,2000-06-01,,Great Ashby,137,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6BF,Yes,51.928447,-0.165789,526216,227137,TL262271,2000-06-01,,Great Ashby,129,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BG,Yes,51.929017,-0.166042,526197,227200,TL261271,2000-12-01,,Great Ashby,130,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BH,Yes,51.930268,-0.167823,526071,227336,TL260273,2001-06-01,,Great Ashby,137,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BJ,Yes,51.929878,-0.162981,526405,227301,TL264273,2002-06-01,,Great Ashby,126,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BL,Yes,51.930479,-0.162346,526447,227369,TL264273,2002-06-01,,Great Ashby,125,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BN,Yes,51.929666,-0.163790,526350,227276,TL263272,2002-06-01,,Great Ashby,127,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BP,Yes,51.929935,-0.162033,526470,227309,TL264273,2002-06-01,,Great Ashby,124,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BQ,Yes,51.928019,-0.166024,526201,227089,TL262270,2001-06-01,,Great Ashby,132,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BS,Yes,51.928843,-0.161234,526528,227189,TL265271,2002-05-01,,Great Ashby,130,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BT,Yes,51.927703,-0.161310,526526,227062,TL265270,2001-12-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BU,Yes,51.930155,-0.165792,526211,227327,TL262273,2002-06-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BW,Yes,51.929501,-0.164175,526324,227257,TL263272,2002-06-01,,Great Ashby,128,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6BX,Yes,51.930991,-0.164027,526330,227423,TL263274,2002-06-01,,Great Ashby,134,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BY,Yes,51.930343,-0.163384,526376,227352,TL263273,2002-06-01,,Great Ashby,128,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033024,North Hertfordshire 005H,E01033024,North Hertfordshire 005H
SG1 6BZ,Yes,51.929635,-0.166991,526130,227267,TL261272,2002-06-01,,Great Ashby,133,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6DG,No,51.930602,-0.171359,525827,227367,TL258273,2000-06-01,2001-01-01,Great Ashby,137,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6DP,Yes,51.929711,-0.170741,525872,227269,TL258272,2005-01-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6DQ,Yes,51.929385,-0.170594,525883,227233,TL258272,2005-04-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6DR,Yes,51.931914,-0.170156,525906,227515,TL259275,2005-10-01,,Great Ashby,137,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6DS,Yes,51.928913,-0.169755,525942,227182,TL259271,2008-11-01,,Great Ashby,134,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6DT,Yes,51.929041,-0.168717,526013,227198,TL260271,2008-07-01,,Great Ashby,133,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6DU,Yes,51.929433,-0.171406,525827,227237,TL258272,2009-02-01,,Great Ashby,135,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6EA,Yes,51.930991,-0.173263,525695,227407,TL256274,2003-06-01,,Great Ashby,139,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6EB,Yes,51.930681,-0.174730,525595,227370,TL255273,2003-06-01,,Great Ashby,139,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6EJ,Yes,51.930464,-0.173517,525679,227348,TL256273,2002-10-01,,Great Ashby,138,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GA,Yes,51.932681,-0.171478,525813,227598,TL258275,2005-07-01,,Great Ashby,140,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GB,Yes,51.931949,-0.180003,525229,227502,TL252275,2005-01-01,,Great Ashby,143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GD,Yes,51.932000,-0.179201,525284,227509,TL252275,2005-04-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GE,Yes,51.932910,-0.172909,525714,227621,TL257276,2005-01-01,,Great Ashby,143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GF,Yes,51.932295,-0.173865,525650,227551,TL256275,2005-01-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GG,Yes,51.932913,-0.173723,525658,227620,TL256276,2005-05-01,,Great Ashby,143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GH,Yes,51.933272,-0.171323,525822,227664,TL258276,2005-10-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GJ,Yes,51.932730,-0.179287,525276,227590,TL252275,2006-07-01,,Great Ashby,144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GL,Yes,51.932190,-0.175760,525520,227536,TL255275,2006-01-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GN,Yes,51.933297,-0.175831,525512,227659,TL255276,2007-01-01,,Great Ashby,146,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GP,Yes,51.931602,-0.177908,525374,227467,TL253274,2005-10-01,,Great Ashby,141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GQ,Yes,51.933138,-0.174281,525619,227644,TL256276,2005-05-01,,Great Ashby,145,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GR,Yes,51.933911,-0.173101,525698,227732,TL256277,2006-07-01,,Great Ashby,147,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GS,Yes,51.931940,-0.177050,525432,227506,TL254275,2008-01-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GT,Yes,51.932045,-0.176275,525485,227519,TL254275,2007-11-01,,Great Ashby,142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GU,Yes,51.933575,-0.176955,525434,227688,TL254276,2007-01-01,,Great Ashby,146,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GW,Yes,51.932977,-0.176703,525453,227622,TL254276,2006-05-01,,Great Ashby,144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GX,Yes,51.933139,-0.177263,525414,227639,TL254276,2007-02-01,,Great Ashby,144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6GY,Yes,51.932592,-0.178522,525329,227576,TL253275,2005-08-01,,Great Ashby,143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6GZ,Yes,51.932492,-0.177857,525375,227566,TL253275,2006-05-01,,Great Ashby,143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6HA,Yes,51.933425,-0.178299,525342,227669,TL253276,2007-01-01,,Great Ashby,145,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6HB,Yes,51.934056,-0.177822,525373,227740,TL253277,2007-05-01,,Great Ashby,145,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6HW,Yes,51.933540,-0.174119,525629,227689,TL256276,2007-07-01,,Great Ashby,147,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG1 6NH,Yes,51.929820,-0.170823,525866,227281,TL258272,2003-10-01,,Great Ashby,136,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6NJ,Yes,51.928621,-0.170610,525884,227148,TL258271,2007-05-01,,Great Ashby,133,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033025,North Hertfordshire 005I,E01033025,North Hertfordshire 005I
SG1 6NP,Yes,51.928578,-0.171892,525796,227141,TL257271,2007-10-01,,Great Ashby,134,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6ZS,No,51.930475,-0.173604,525673,227349,TL256273,2004-03-01,2005-07-01,Great Ashby,138,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG1 6ZW,No,51.930475,-0.173604,525673,227349,TL256273,2004-01-01,2005-07-01,Great Ashby,138,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K
SG4 7BP,No,51.928431,-0.171142,525848,227126,TL258271,1980-01-01,1998-12-01,Great Ashby,132,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01033027,North Hertfordshire 005K,E01033027,North Hertfordshire 005K