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 3BJ,Yes,51.916190,-0.211365,523116,225696,TL231256,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3BL,Yes,51.915805,-0.209708,523231,225656,TL232256,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3BN,Yes,51.917106,-0.208959,523279,225802,TL232258,1980-01-01,,"Stevenage, unparished area",101,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3BP,Yes,51.916493,-0.210583,523169,225731,TL231257,1980-01-01,,"Stevenage, unparished area",100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3BS,Yes,51.915427,-0.210843,523154,225612,TL231256,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3BW,Yes,51.916871,-0.210030,523206,225774,TL232257,1980-01-01,,"Stevenage, unparished area",100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3ER,Yes,51.915166,-0.212017,523074,225581,TL230255,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3ET,Yes,51.915172,-0.213020,523005,225580,TL230255,1980-01-01,,"Stevenage, unparished area",97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3EU,Yes,51.915765,-0.214174,522924,225644,TL229256,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3EX,Yes,51.916363,-0.212725,523022,225713,TL230257,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3EY,Yes,51.917136,-0.212651,523025,225799,TL230257,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3EZ,Yes,51.915750,-0.213171,522993,225644,TL229256,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3FA,Yes,51.916990,-0.213108,522994,225782,TL229257,2016-04-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023776,Stevenage 002A,E01023776,Stevenage 002A
SG1 3RQ,Yes,51.924658,-0.191148,524483,226672,TL244266,1995-07-01,,"Stevenage, unparished area",139,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 3XS,Yes,51.932177,-0.184284,524934,227520,TL249275,2001-06-01,,"Stevenage, unparished area",147,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XT,Yes,51.930880,-0.184119,524949,227376,TL249273,2000-06-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XU,Yes,51.930321,-0.183472,524995,227315,TL249273,2000-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XW,Yes,51.931582,-0.184716,524906,227453,TL249274,2000-12-01,,"Stevenage, unparished area",144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XX,Yes,51.930644,-0.183386,525000,227351,TL249273,2000-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XY,Yes,51.931435,-0.183384,524998,227439,TL249274,2000-12-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3XZ,Yes,51.931937,-0.183247,525006,227495,TL250274,2001-06-01,,"Stevenage, unparished area",144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3YJ,Yes,51.930636,-0.185190,524876,227347,TL248273,2001-12-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3YL,Yes,51.929689,-0.186218,524808,227240,TL248272,2001-12-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3YN,Yes,51.930173,-0.185529,524854,227295,TL248272,2001-06-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 3YW,Yes,51.929955,-0.185974,524824,227270,TL248272,2001-12-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 4AA,Yes,51.924050,-0.216172,522764,226562,TL227265,1980-01-01,,"Stevenage, unparished area",97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AB,Yes,51.924618,-0.212703,523001,226631,TL230266,1980-01-01,,"Stevenage, unparished area",100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AD,Yes,51.921740,-0.211508,523091,226313,TL230263,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AE,Yes,51.920119,-0.214917,522861,226127,TL228261,1980-01-01,,"Stevenage, unparished area",100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AF,Yes,51.924175,-0.205463,523500,226594,TL234265,1980-01-01,,"Stevenage, unparished area",115,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4AG,No,51.925180,-0.208303,523302,226701,TL233267,1993-08-01,1995-07-01,"Stevenage, unparished area",108,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AH,Yes,51.928451,-0.210543,523139,227061,TL231270,1980-01-01,,"Stevenage, unparished area",102,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AJ,Yes,51.923359,-0.211560,523083,226493,TL230264,2011-08-01,,"Stevenage, unparished area",101,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AL,Yes,51.924115,-0.208651,523281,226582,TL232265,1980-01-01,,"Stevenage, unparished area",107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AN,Yes,51.922241,-0.208362,523306,226374,TL233263,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AP,Yes,51.922921,-0.206982,523399,226452,TL233264,1980-01-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AQ,Yes,51.925052,-0.209951,523189,226684,TL231266,1980-01-01,,"Stevenage, unparished area",104,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AR,Yes,51.925207,-0.207720,523342,226705,TL233267,1980-01-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AS,Yes,51.923742,-0.204186,523589,226548,TL235265,1980-01-01,,"Stevenage, unparished area",114,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4AT,Yes,51.915858,-0.208441,523318,225664,TL233256,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023777,Stevenage 002B,E01023777,Stevenage 002B
SG1 4AU,Yes,51.924537,-0.203878,523608,226637,TL236266,1980-01-01,,"Stevenage, unparished area",115,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4AW,Yes,51.924168,-0.207980,523327,226589,TL233265,1980-01-01,,"Stevenage, unparished area",110,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AX,Yes,51.919823,-0.207266,523388,226107,TL233261,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AY,Yes,51.918761,-0.206566,523439,225990,TL234259,1980-01-01,,"Stevenage, unparished area",102,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4AZ,Yes,51.918118,-0.207493,523377,225917,TL233259,1980-01-01,,"Stevenage, unparished area",102,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BA,Yes,51.918908,-0.208015,523339,226004,TL233260,1980-01-01,,"Stevenage, unparished area",103,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BB,Yes,51.925811,-0.210736,523133,226767,TL231267,1980-01-01,,"Stevenage, unparished area",101,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BD,Yes,51.919379,-0.208781,523285,226055,TL232260,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BE,Yes,51.918807,-0.209007,523271,225991,TL232259,1980-01-01,,"Stevenage, unparished area",104,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BG,Yes,51.919700,-0.209815,523213,226089,TL232260,1980-01-01,,"Stevenage, unparished area",107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BH,Yes,51.919446,-0.211469,523100,226058,TL230260,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BJ,Yes,51.921126,-0.209555,523227,226248,TL232262,1980-01-01,,"Stevenage, unparished area",104,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BL,Yes,51.921168,-0.210571,523157,226251,TL231262,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BP,Yes,51.921938,-0.207356,523376,226342,TL233263,1980-01-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BQ,Yes,51.918619,-0.210236,523187,225968,TL231259,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BS,Yes,51.921099,-0.208407,523306,226247,TL233262,1980-01-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BT,Yes,51.921022,-0.206243,523455,226242,TL234262,1980-01-01,,"Stevenage, unparished area",107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4BU,Yes,51.921380,-0.207363,523377,226280,TL233262,1980-01-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BW,Yes,51.923862,-0.207919,523332,226555,TL233265,1980-01-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BX,Yes,51.920700,-0.205180,523529,226208,TL235262,1980-01-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4BY,Yes,51.921351,-0.204863,523549,226281,TL235262,1980-01-01,,"Stevenage, unparished area",107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4BZ,Yes,51.920052,-0.202792,523695,226140,TL236261,1980-01-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4DA,Yes,51.920916,-0.198162,524011,226244,TL240262,1980-01-01,,"Stevenage, unparished area",118,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4DB,Yes,51.920203,-0.207992,523337,226148,TL233261,1980-01-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4DD,Yes,51.919728,-0.201016,523818,226107,TL238261,1980-01-01,,"Stevenage, unparished area",111,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4DE,Yes,51.924938,-0.191253,524475,226703,TL244267,1980-01-01,,"Stevenage, unparished area",140,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4FD,Yes,51.926046,-0.219133,522555,226779,TL225267,2002-08-01,,"Stevenage, unparished area",91,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4FE,Yes,51.920990,-0.211844,523070,226229,TL230262,2009-06-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4FG,Yes,51.923051,-0.210220,523176,226461,TL231264,2008-09-01,,"Stevenage, unparished area",102,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4FH,Yes,51.923497,-0.210551,523152,226510,TL231265,2008-09-01,,"Stevenage, unparished area",102,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4FJ,Yes,51.921164,-0.211444,523097,226249,TL230262,2009-06-01,,"Stevenage, unparished area",106,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4FP,Yes,51.920263,-0.201329,523795,226166,TL237261,2007-11-01,,"Stevenage, unparished area",111,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4FU,Yes,51.923358,-0.208521,523292,226498,TL232264,2021-05-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4GR,Yes,51.921284,-0.206917,523408,226270,TL234262,2012-02-01,,"Stevenage, unparished area",107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4RD,Yes,51.921972,-0.215527,522814,226332,TL228263,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RE,Yes,51.921621,-0.216138,522773,226292,TL227262,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RF,Yes,51.921173,-0.216810,522728,226241,TL227262,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RG,Yes,51.921075,-0.216290,522764,226231,TL227262,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RJ,Yes,51.921418,-0.218167,522634,226266,TL226262,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RL,Yes,51.922105,-0.216598,522740,226345,TL227263,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RN,Yes,51.921931,-0.217580,522673,226324,TL226263,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RP,Yes,51.922631,-0.218701,522594,226400,TL225263,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RQ,Yes,51.921360,-0.215537,522815,226264,TL228262,1980-01-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RR,Yes,51.923376,-0.218628,522597,226483,TL225264,1980-01-01,,"Stevenage, unparished area",97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RS,Yes,51.922609,-0.217218,522696,226400,TL226263,1980-01-01,,"Stevenage, unparished area",97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RT,Yes,51.924246,-0.211889,523058,226591,TL230265,1985-04-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RU,Yes,51.921712,-0.192604,524391,226342,TL243263,1990-02-01,,"Stevenage, unparished area",132,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4RW,Yes,51.922308,-0.218714,522594,226364,TL225263,1980-01-01,,"Stevenage, unparished area",98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RX,Yes,51.923476,-0.191501,524462,226540,TL244265,1990-02-01,,"Stevenage, unparished area",137,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4RY,Yes,51.923021,-0.220067,522499,226441,TL224264,1990-02-01,,"Stevenage, unparished area",97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4RZ,No,51.922660,-0.220038,522502,226401,TL225264,1990-02-01,1994-12-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4SA,Yes,51.922251,-0.205511,523502,226380,TL235263,1980-01-01,,"Stevenage, unparished area",108,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4SB,Yes,51.922677,-0.203923,523610,226430,TL236264,1990-02-01,,"Stevenage, unparished area",111,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4SD,Yes,51.923666,-0.202749,523688,226542,TL236265,1990-02-01,,"Stevenage, unparished area",115,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4SE,No,51.922617,-0.217131,522702,226401,TL227264,1990-02-01,1994-12-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4SJ,No,51.922617,-0.217131,522702,226401,TL227264,1991-01-01,1994-12-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4SN,No,51.922617,-0.217131,522702,226401,TL227264,1993-01-01,1994-05-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4SQ,No,51.922617,-0.217131,522702,226401,TL227264,1993-01-01,1994-05-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4ST,No,51.922617,-0.217131,522702,226401,TL227264,1993-01-01,1995-01-01,"Stevenage, unparished area",97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TA,Yes,51.925510,-0.206326,523437,226741,TL234267,1981-09-01,,"Stevenage, unparished area",111,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TB,Yes,51.925298,-0.205404,523501,226719,TL235267,1981-09-01,,"Stevenage, unparished area",113,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TD,Yes,51.922146,-0.201559,523774,226375,TL237263,1990-02-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4TE,Yes,51.922665,-0.201946,523746,226432,TL237264,1990-02-01,,"Stevenage, unparished area",112,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4TF,Yes,51.923577,-0.202244,523723,226533,TL237265,1990-02-01,,"Stevenage, unparished area",115,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4TG,Yes,51.923141,-0.200734,523828,226487,TL238264,1990-02-01,,"Stevenage, unparished area",112,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4TJ,Yes,51.927332,-0.184931,524903,226980,TL249269,1993-01-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 4TL,Yes,51.927619,-0.186636,524785,227009,TL247270,1993-01-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4TN,Yes,51.922039,-0.211671,523079,226346,TL230263,1993-08-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TQ,Yes,51.928398,-0.185295,524875,227098,TL248270,1993-01-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 4TR,No,51.920621,-0.204122,523602,226201,TL236262,1994-12-01,1995-07-01,"Stevenage, unparished area",107,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TT,Yes,51.924477,-0.210542,523150,226619,TL231266,1995-12-01,,"Stevenage, unparished area",103,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TU,Yes,51.924544,-0.209608,523214,226628,TL232266,1995-12-01,,"Stevenage, unparished area",105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TW,No,51.920621,-0.204122,523602,226201,TL236262,1993-08-01,1994-12-01,"Stevenage, unparished area",107,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TY,No,51.923402,-0.209624,523216,226501,TL232265,2000-12-01,2016-12-01,"Stevenage, unparished area",103,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4TZ,Yes,51.921610,-0.202337,523722,226314,TL237263,1990-02-01,,"Stevenage, unparished area",109,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UA,Yes,51.926744,-0.189435,524595,226907,TL245269,2025-03-01,,"Stevenage, unparished area",142,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UE,Yes,51.927647,-0.187915,524697,227010,TL246270,2025-03-01,,"Stevenage, unparished area",143,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UL,No,51.922678,-0.191678,524452,226451,TL244264,1996-12-01,1997-12-01,"Stevenage, unparished area",135,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UP,No,51.922678,-0.191678,524452,226451,TL244264,1997-02-01,2000-10-01,"Stevenage, unparished area",135,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UQ,Yes,51.927647,-0.187915,524697,227010,TL246270,2024-08-01,,"Stevenage, unparished area",143,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4US,Yes,51.927647,-0.187915,524697,227010,TL246270,2025-02-01,,"Stevenage, unparished area",143,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UY,Yes,51.926744,-0.189435,524595,226907,TL245269,1992-08-01,,"Stevenage, unparished area",146,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4UZ,Yes,51.927647,-0.187915,524697,227010,TL246270,1992-08-01,,"Stevenage, unparished area",144,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4WP,Yes,51.924617,-0.215655,522798,226626,TL227266,2002-06-01,,"Stevenage, unparished area",99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4WT,No,51.924775,-0.216565,522735,226642,TL227266,2002-05-01,2003-07-01,"Stevenage, unparished area",97,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4WX,No,51.924775,-0.216565,522735,226642,TL227266,2002-07-01,2003-04-01,"Stevenage, unparished area",97,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4XB,Yes,51.922293,-0.200565,523842,226393,TL238263,1997-06-01,,"Stevenage, unparished area",110,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4XJ,No,51.922678,-0.191678,524452,226451,TL244264,1998-01-01,2000-10-01,"Stevenage, unparished area",135,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4XS,Yes,51.924198,-0.192824,524369,226618,TL243266,2000-06-01,,"Stevenage, unparished area",133,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023799,Stevenage 002D,E01023799,Stevenage 002D
SG1 4YD,No,51.920234,-0.212426,523032,226144,TL230261,2002-07-01,2003-09-01,"Stevenage, unparished area",104,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4YP,Yes,51.920234,-0.212426,523032,226144,TL230261,1999-06-01,,"Stevenage, unparished area",104,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4YS,Yes,51.928351,-0.214009,522901,227044,TL229270,1998-06-01,,"Stevenage, unparished area",94,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4ZH,No,51.920234,-0.212426,523032,226144,TL230261,2004-05-01,2005-08-01,"Stevenage, unparished area",104,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 4ZT,No,51.920234,-0.212426,523032,226144,TL230261,2004-03-01,2005-07-01,"Stevenage, unparished area",104,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023800,Stevenage 002E,E01023800,Stevenage 002E
SG1 6AA,Yes,51.929241,-0.179283,525286,227202,TL252272,1999-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6AB,Yes,51.929230,-0.180360,525212,227199,TL252271,1999-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6AD,Yes,51.928693,-0.182825,525044,227135,TL250271,1999-06-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6AE,Yes,51.928046,-0.182837,525045,227063,TL250270,1999-06-01,,"Stevenage, unparished area",143,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6AS,Yes,51.929019,-0.181241,525152,227174,TL251271,1999-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6BD,Yes,51.929671,-0.177433,525412,227253,TL254272,2000-06-01,,"Stevenage, unparished area",139,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6BE,Yes,51.930066,-0.178581,525332,227295,TL253272,2000-12-01,,"Stevenage, unparished area",139,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6DF,Yes,51.931055,-0.181450,525132,227400,TL251273,2002-06-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6DH,Yes,51.931248,-0.179987,525232,227424,TL252274,2002-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6DJ,Yes,51.931153,-0.180849,525173,227412,TL251274,2001-12-01,,"Stevenage, unparished area",142,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6DL,Yes,51.931066,-0.179297,525280,227405,TL252274,2002-06-01,,"Stevenage, unparished area",140,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6DN,Yes,51.930563,-0.182241,525079,227344,TL250273,2002-06-01,,"Stevenage, unparished area",141,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023801,Stevenage 002F,E01023801,Stevenage 002F
SG1 6ZX,No,51.930563,-0.182241,525079,227344,TL250273,2002-09-01,2003-09-01,"Stevenage, unparished area",141,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023801,Stevenage 002F,E01023801,Stevenage 002F