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
SL1 6AE,Yes,51.520231,-0.657941,493212,180999,SU932809,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016468,Slough 006B,E01016468,Slough 006B
SL1 6AF,Yes,51.520868,-0.656956,493279,181071,SU932810,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AG,Yes,51.521407,-0.656162,493333,181132,SU933811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AH,Yes,51.523193,-0.656614,493298,181330,SU932813,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AJ,Yes,51.522110,-0.658693,493156,181207,SU931812,1981-09-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AL,Yes,51.521241,-0.658127,493197,181111,SU931811,1992-08-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AN,Yes,51.523238,-0.655863,493350,181336,SU933813,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AP,No,51.520516,-0.655338,493392,181034,SU933810,1980-01-01,2001-01-01,"Slough, unparished area",26,England,2025-07-24,Approximate to within 50 metres,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AQ,Yes,51.522452,-0.657947,493207,181246,SU932812,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AR,Yes,51.522828,-0.655443,493380,181291,SU933812,1997-12-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AS,Yes,51.520935,-0.657343,493252,181078,SU932810,1992-08-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AT,Yes,51.520491,-0.653148,493544,181034,SU935810,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6AU,Yes,51.521100,-0.652957,493556,181102,SU935811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6AW,Yes,51.522146,-0.655492,493378,181215,SU933812,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6AX,Yes,51.521623,-0.654570,493443,181158,SU934811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6AY,Yes,51.523002,-0.654890,493418,181311,SU934813,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6AZ,Yes,51.521417,-0.655499,493379,181134,SU933811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6BA,No,51.524633,-0.652017,493614,181496,SU936814,1995-01-01,1998-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BB,Yes,51.520758,-0.648974,493833,181069,SU938810,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BD,Yes,51.520516,-0.646661,493994,181045,SU939810,2004-09-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6BE,No,51.520767,-0.650502,493727,181068,SU937810,1990-02-01,2008-12-01,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BH,No,51.522015,-0.650393,493732,181207,SU937812,1988-03-01,2002-10-01,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BL,No,51.522015,-0.650393,493732,181207,SU937812,1987-04-01,1998-12-01,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BN,No,51.521991,-0.653723,493501,181200,SU935812,1980-01-01,1982-12-01,"Slough, unparished area",27,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BP,No,51.520160,-0.650895,493701,181000,SU937810,1990-02-01,1995-12-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BQ,No,51.521160,-0.648761,493847,181114,SU938811,1980-01-01,2024-05-01,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6BW,Yes,51.521608,-0.647018,493967,181166,SU939811,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DA,Yes,51.519925,-0.655485,493383,180968,SU933809,2004-09-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016468,Slough 006B,E01016468,Slough 006B
SL1 6DD,Yes,51.521614,-0.647580,493928,181166,SU939811,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DE,No,51.521025,-0.647986,493901,181100,SU939811,1991-09-01,1994-05-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DF,No,51.521025,-0.647986,493901,181100,SU939811,1982-03-01,1994-05-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DG,No,51.521941,-0.649401,493801,181200,SU938812,1990-02-01,1997-08-01,"Slough, unparished area",26,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DH,No,51.524642,-0.652016,493614,181497,SU936814,1996-06-01,1999-12-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6DJ,No,51.525652,-0.659381,493101,181600,SU931816,1991-09-01,1994-05-01,"Slough, unparished area",33,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6DN,Yes,51.526098,-0.658316,493174,181651,SU931816,1985-04-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DP,Yes,51.529354,-0.654443,493436,182018,SU934820,1980-01-01,,"Slough, unparished area",39,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DQ,Yes,51.522985,-0.650249,493740,181315,SU937813,1990-02-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6DR,Yes,51.528619,-0.656973,493262,181933,SU932819,1980-01-01,,"Slough, unparished area",40,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DS,Yes,51.527548,-0.659282,493104,181811,SU931818,1980-01-01,,"Slough, unparished area",39,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DU,Yes,51.526834,-0.659707,493076,181731,SU930817,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DW,Yes,51.526091,-0.657624,493222,181651,SU932816,1985-04-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6DY,Yes,51.525359,-0.659736,493077,181567,SU930815,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EA,Yes,51.526211,-0.659495,493092,181662,SU930816,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EB,Yes,51.528055,-0.657970,493194,181869,SU931818,1980-01-01,,"Slough, unparished area",39,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6ED,Yes,51.527817,-0.657602,493220,181843,SU932818,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EE,Yes,51.527271,-0.657013,493262,181783,SU932817,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EF,Yes,51.526528,-0.657381,493238,181700,SU932817,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EG,Yes,51.525611,-0.657350,493242,181598,SU932815,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6EH,Yes,51.525274,-0.656985,493268,181561,SU932815,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6EJ,Yes,51.524686,-0.657507,493233,181495,SU932814,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6EL,Yes,51.524325,-0.657345,493245,181455,SU932814,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6EN,Yes,51.524448,-0.659431,493100,181466,SU931814,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6EP,Yes,51.524514,-0.648762,493840,181487,SU938814,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6EQ,Yes,51.527033,-0.656688,493285,181757,SU932817,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6ER,Yes,51.524855,-0.648680,493845,181525,SU938815,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6ES,Yes,51.524652,-0.651382,493658,181499,SU936814,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6ET,Yes,51.526160,-0.650343,493727,181668,SU937816,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6EU,Yes,51.525551,-0.648991,493822,181602,SU938816,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6EX,Yes,51.526283,-0.650858,493691,181681,SU936816,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6EY,Yes,51.524038,-0.650376,493729,181432,SU937814,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6EZ,Yes,51.520009,-0.656564,493308,180976,SU933809,2007-07-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016468,Slough 006B,E01016468,Slough 006B
SL1 6FB,Yes,51.520396,-0.645627,494066,181033,SU940810,2024-02-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6FD,Yes,51.523942,-0.651432,493656,181420,SU936814,2006-10-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6FE,Yes,51.521521,-0.649629,493786,181153,SU937811,2010-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HA,Yes,51.525012,-0.651371,493658,181539,SU936815,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HB,Yes,51.524187,-0.652376,493590,181446,SU935814,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HD,Yes,51.525545,-0.652422,493584,181597,SU935815,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HE,Yes,51.526761,-0.651781,493626,181733,SU936817,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6HF,Yes,51.525010,-0.652813,493558,181537,SU935815,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HG,Yes,51.524641,-0.652751,493563,181496,SU935814,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HH,Yes,51.525354,-0.653797,493489,181574,SU934815,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HJ,Yes,51.524648,-0.654971,493409,181494,SU934814,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HL,No,51.524720,-0.656526,493301,181500,SU933815,1994-12-01,1995-07-01,"Slough, unparished area",32,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6HN,Yes,51.525032,-0.655464,493374,181536,SU933815,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HP,Yes,51.528656,-0.654694,493420,181940,SU934819,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HQ,Yes,51.524347,-0.653755,493494,181462,SU934814,1980-01-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6HS,Yes,51.528778,-0.655138,493389,181953,SU933819,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HT,Yes,51.527229,-0.655731,493351,181780,SU933817,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HW,Yes,51.526874,-0.655324,493380,181741,SU933817,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6HY,No,51.523722,-0.647907,493901,181400,SU939814,1987-10-01,1990-12-01,"Slough, unparished area",30,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JA,Yes,51.520491,-0.642179,494305,181048,SU943810,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JB,Yes,51.520993,-0.646705,493990,181098,SU939810,2002-08-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JD,Yes,51.524052,-0.646095,494026,181439,SU940814,1983-07-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JE,Yes,51.520518,-0.655482,493382,181034,SU933810,2000-06-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6JF,Yes,51.520715,-0.655375,493389,181056,SU933810,2000-06-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL1 6JH,Yes,51.520815,-0.642962,494250,181083,SU942810,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JJ,Yes,51.521152,-0.644941,494112,181118,SU941811,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JL,Yes,51.522095,-0.645562,494067,181222,SU940812,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JN,Yes,51.521427,-0.646130,494029,181147,SU940811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JP,Yes,51.522002,-0.646156,494026,181211,SU940812,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JR,Yes,51.522469,-0.647641,493922,181261,SU939812,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JS,Yes,51.522893,-0.647773,493912,181308,SU939813,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JT,Yes,51.523432,-0.646157,494023,181370,SU940813,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JU,Yes,51.523814,-0.648077,493889,181410,SU938814,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JW,No,51.521009,-0.646546,494001,181100,SU940811,1991-09-01,1994-05-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6JX,Yes,51.524558,-0.646282,494012,181495,SU940814,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6JY,Yes,51.525931,-0.647610,493917,181646,SU939816,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6JZ,Yes,51.524191,-0.648037,493891,181452,SU938814,1981-06-01,,"Slough, unparished area",32,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6LA,Yes,51.527958,-0.651125,493669,181867,SU936818,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6LD,Yes,51.528709,-0.653828,493480,181947,SU934819,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL1 6LE,Yes,51.527866,-0.650105,493740,181858,SU937818,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6LF,No,51.528699,-0.651363,493651,181949,SU936819,1980-01-01,2000-10-01,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6LG,Yes,51.529164,-0.650412,493716,182002,SU937820,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6LQ,No,51.524633,-0.652017,493614,181496,SU936814,1985-04-01,1998-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6LS,Yes,51.523976,-0.645002,494102,181432,SU941814,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6LT,Yes,51.524057,-0.644221,494156,181442,SU941814,1980-01-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6LU,No,51.523706,-0.646466,494001,181400,SU940814,1980-01-01,1991-12-01,"Slough, unparished area",30,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6LX,Yes,51.525084,-0.645891,494038,181554,SU940815,1980-01-01,,"Slough, unparished area",33,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016494,Slough 003B,E01016494,Slough 003B
SL1 6LY,Yes,51.526059,-0.647030,493957,181661,SU939816,1980-01-01,,"Slough, unparished area",34,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NA,Yes,51.527516,-0.647809,493900,181822,SU939818,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NB,Yes,51.527901,-0.648460,493854,181864,SU938818,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6ND,Yes,51.528248,-0.649675,493769,181901,SU937819,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NE,Yes,51.529137,-0.648813,493827,182001,SU938820,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NF,Yes,51.529130,-0.648208,493869,182001,SU938820,1980-01-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NG,Yes,51.528210,-0.645626,494050,181902,SU940819,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NH,Yes,51.529322,-0.646126,494013,182025,SU940820,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NJ,Yes,51.527734,-0.645712,494045,181849,SU940818,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016498,Slough 003F,E01016498,Slough 003F
SL1 6NL,Yes,51.529653,-0.645986,494022,182062,SU940820,1980-01-01,,"Slough, unparished area",36,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NN,Yes,51.527452,-0.645374,494069,181818,SU940818,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016498,Slough 003F,E01016498,Slough 003F
SL1 6NP,No,51.529116,-0.647747,493901,182000,SU939820,1988-03-01,1994-05-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NQ,Yes,51.528877,-0.645808,494036,181976,SU940819,1980-01-01,,"Slough, unparished area",35,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NR,No,51.529116,-0.647747,493901,182000,SU939820,1991-01-01,1991-12-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NS,No,51.529116,-0.647747,493901,182000,SU939820,1992-01-01,1994-05-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6NT,No,51.520534,-0.651388,493666,181041,SU936810,1993-01-01,1999-06-01,"Slough, unparished area",25,England,2025-07-24,Approximate to within 50 metres,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6NW,Yes,51.529700,-0.647729,493901,182065,SU939820,1990-02-01,,"Slough, unparished area",37,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6PA,Yes,51.521568,-0.651415,493662,181156,SU936811,1993-08-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PB,Yes,51.522072,-0.653807,493495,181209,SU934812,1993-08-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PD,Yes,51.523426,-0.653479,493515,181360,SU935813,1993-08-01,,"Slough, unparished area",31,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PE,Yes,51.522428,-0.653408,493522,181249,SU935812,1993-08-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PF,Yes,51.521836,-0.652027,493619,181185,SU936811,1993-08-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PG,Yes,51.521991,-0.651446,493659,181203,SU936812,1993-08-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PH,No,51.524633,-0.652017,493614,181496,SU936814,1995-01-01,1998-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PJ,No,51.529116,-0.647747,493901,182000,SU939820,1995-01-01,1995-12-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6PL,No,51.529116,-0.647747,493901,182000,SU939820,1995-07-01,1995-12-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6PP,Yes,51.523103,-0.652682,493571,181325,SU935813,1995-12-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6PQ,Yes,51.523336,-0.651867,493627,181352,SU936813,1995-12-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6XA,No,51.523336,-0.651867,493627,181352,SU936813,2002-06-01,2003-06-01,"Slough, unparished area",29,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6XG,No,51.527318,-0.647800,493901,181800,SU939818,1991-09-01,1991-12-01,"Slough, unparished area",35,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6XH,No,51.527318,-0.647800,493901,181800,SU939818,1991-09-01,1991-12-01,"Slough, unparished area",35,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6XJ,No,51.527318,-0.647800,493901,181800,SU939818,1990-02-01,1991-12-01,"Slough, unparished area",35,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6XN,No,51.523336,-0.651867,493627,181352,SU936813,2003-02-01,2005-06-01,"Slough, unparished area",29,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YA,No,51.524633,-0.652017,493614,181496,SU936814,1992-08-01,1998-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YB,No,51.529116,-0.647747,493901,182000,SU939820,1992-08-01,1994-05-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6YE,No,51.529116,-0.647747,493901,182000,SU939820,1995-01-01,1995-12-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6YF,No,51.529116,-0.647747,493901,182000,SU939820,1993-08-01,1995-01-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6YH,No,51.529116,-0.647747,493901,182000,SU939820,1998-12-01,1999-12-01,"Slough, unparished area",36,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016497,Slough 003E,E01016497,Slough 003E
SL1 6YL,No,51.524642,-0.652016,493614,181497,SU936814,1999-06-01,2000-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YP,No,51.524642,-0.652016,493614,181497,SU936814,1998-12-01,2001-01-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YQ,No,51.524633,-0.652017,493614,181496,SU936814,1993-08-01,1998-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YR,No,51.524642,-0.652016,493614,181497,SU936814,1998-06-01,2001-05-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YS,No,51.524642,-0.652016,493614,181497,SU936814,1997-12-01,1999-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YT,No,51.524642,-0.652016,493614,181497,SU936814,1997-12-01,1999-06-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YU,No,51.524633,-0.652017,493614,181496,SU936814,1997-06-01,1997-12-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 6YY,No,51.524298,-0.651882,493624,181459,SU936814,2003-06-01,2004-09-01,"Slough, unparished area",34,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016495,Slough 003C,E01016495,Slough 003C
SL1 7JA,Yes,51.530082,-0.653571,493495,182100,SU934821,1996-06-01,,"Slough, unparished area",41,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016496,Slough 003D,E01016496,Slough 003D
SL6 0LG,Yes,51.522423,-0.659289,493114,181241,SU931812,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL6 0LH,Yes,51.523335,-0.658037,493199,181344,SU931813,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL6 0LN,Yes,51.521795,-0.657837,493216,181173,SU932811,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL6 0LQ,Yes,51.523558,-0.658665,493155,181368,SU931813,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL6 0LW,Yes,51.520802,-0.659106,493130,181061,SU931810,2005-05-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016493,Slough 003A,E01016493,Slough 003A
SL6 0XW,Yes,51.519293,-0.656051,493345,180897,SU933808,2013-12-01,,"Slough, unparished area",23,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016468,Slough 006B,E01016468,Slough 006B