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
SL3 7AA,Yes,51.505701,-0.572044,499203,179496,SU992794,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7AB,Yes,51.505685,-0.570690,499297,179496,SU992794,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7AD,Yes,51.505473,-0.568045,499481,179476,SU994794,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7AG,Yes,51.505443,-0.565611,499650,179476,SU996794,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7BH,Yes,51.503793,-0.566023,499625,179292,SU996792,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7BJ,Yes,51.503918,-0.566624,499583,179305,SU995793,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7DL,No,51.502677,-0.561534,499939,179174,SU999791,1995-07-01,2000-06-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7EE,Yes,51.504647,-0.555679,500341,179401,TQ003794,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7EF,Yes,51.504590,-0.553275,500508,179398,TQ005793,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7EG,Yes,51.504344,-0.550819,500679,179374,TQ006793,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 7FH,Yes,51.505396,-0.572817,499150,179461,SU991794,2008-09-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7FJ,Yes,51.505241,-0.573398,499110,179443,SU991794,2022-02-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7FN,Yes,51.501455,-0.565247,499684,179033,SU996790,2008-09-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7FP,Yes,51.501127,-0.553889,500473,179012,TQ004790,2008-11-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7HE,No,51.505632,-0.563429,499801,179500,SU998795,1987-04-01,1994-05-01,"Slough, unparished area",28,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7QA,Yes,51.501474,-0.558028,500185,179045,TQ001790,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7QB,Yes,51.500907,-0.557210,500243,178983,TQ002789,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QD,Yes,51.500580,-0.555477,500364,178949,TQ003789,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QF,Yes,51.501365,-0.556432,500296,179035,TQ002790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QG,Yes,51.501047,-0.555462,500364,179001,TQ003790,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QH,Yes,51.500674,-0.554379,500440,178961,TQ004789,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QJ,Yes,51.500812,-0.553135,500526,178978,TQ005789,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QL,Yes,51.500213,-0.553428,500507,178911,TQ005789,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QN,Yes,51.500461,-0.552397,500578,178940,TQ005789,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QP,Yes,51.500103,-0.551112,500668,178902,TQ006789,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 7QQ,Yes,51.500939,-0.554673,500419,178990,TQ004789,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QR,Yes,51.498906,-0.553153,500529,178766,TQ005787,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QS,Yes,51.498906,-0.553153,500529,178766,TQ005787,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7QT,Yes,51.498179,-0.550352,500725,178689,TQ007786,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 7QU,Yes,51.499148,-0.550941,500682,178796,TQ006787,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 7QW,Yes,51.500210,-0.551743,500624,178913,TQ006789,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 7QX,Yes,51.498194,-0.548723,500838,178693,TQ008786,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7QY,Yes,51.498480,-0.549305,500797,178724,TQ007787,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7QZ,Yes,51.497367,-0.547957,500893,178602,TQ008786,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7RA,Yes,51.498658,-0.547700,500908,178746,TQ009787,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7RB,Yes,51.500021,-0.548853,500825,178896,TQ008788,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7RD,Yes,51.499525,-0.548681,500838,178841,TQ008788,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7RE,Yes,51.499663,-0.550377,500720,178854,TQ007788,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 7RF,Yes,51.499175,-0.549456,500785,178801,TQ007788,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 7RG,Yes,51.505063,-0.571300,499256,179426,SU992794,1990-02-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RJ,Yes,51.504147,-0.569917,499354,179326,SU993793,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RL,Yes,51.504474,-0.571708,499229,179360,SU992793,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RN,Yes,51.505014,-0.571720,499227,179420,SU992794,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RP,Yes,51.503102,-0.568350,499465,179212,SU994792,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RR,Yes,51.504265,-0.568559,499448,179341,SU994793,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RS,Yes,51.501886,-0.565939,499635,179080,SU996790,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RT,Yes,51.502207,-0.565007,499699,179117,SU996791,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RU,Yes,51.503573,-0.564877,499705,179269,SU997792,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RW,Yes,51.504641,-0.570636,499303,179380,SU993793,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RX,Yes,51.504238,-0.564136,499755,179344,SU997793,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RY,Yes,51.501760,-0.563724,499789,179069,SU997790,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7RZ,Yes,51.500947,-0.563404,499813,178979,SU998789,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SA,Yes,51.501429,-0.562351,499885,179034,SU998790,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SB,Yes,51.502114,-0.562560,499869,179110,SU998791,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SD,Yes,51.502341,-0.561199,499963,179137,SU999791,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SE,Yes,51.502633,-0.561564,499937,179169,SU999791,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SF,Yes,51.501604,-0.561294,499958,179055,SU999790,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SG,Yes,51.500787,-0.562141,499901,178963,SU999789,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SH,Yes,51.501080,-0.561051,499976,178997,SU999789,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SJ,Yes,51.502039,-0.560056,500043,179105,TQ000791,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SL,Yes,51.501361,-0.559746,500066,179030,TQ000790,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SN,Yes,51.501660,-0.559218,500102,179064,TQ001790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SP,Yes,51.504909,-0.572703,499159,179407,SU991794,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7SQ,Yes,51.500348,-0.561463,499949,178915,SU999789,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7SR,Yes,51.503476,-0.568007,499488,179254,SU994792,1980-01-01,,"Slough, unparished area",24,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7SU,Yes,51.502613,-0.564389,499741,179163,SU997791,1995-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7SW,Yes,51.501635,-0.564564,499731,179054,SU997790,1980-01-01,,"Slough, unparished area",25,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TA,Yes,51.505102,-0.564224,499747,179440,SU997794,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TB,Yes,51.505974,-0.563462,499798,179538,SU997795,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TD,Yes,51.505057,-0.562021,499900,179438,SU999794,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TE,Yes,51.504724,-0.562003,499902,179401,SU999794,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TF,Yes,51.505643,-0.561368,499944,179504,SU999795,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7TG,Yes,51.505144,-0.558819,500122,179452,TQ001794,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7TH,Yes,51.502725,-0.558809,500128,179183,TQ001791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TJ,Yes,51.503094,-0.558149,500173,179225,TQ001792,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7TL,Yes,51.504131,-0.557655,500205,179341,TQ002793,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7TN,Yes,51.504242,-0.559323,500089,179351,TQ000793,1980-01-01,,"Slough, unparished area",30,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TP,Yes,51.503477,-0.559981,500045,179265,TQ000792,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TQ,Yes,51.503852,-0.558298,500161,179309,TQ001793,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TR,Yes,51.502987,-0.558887,500122,179212,TQ001792,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TS,Yes,51.503041,-0.561119,499967,179215,SU999792,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TT,Yes,51.502909,-0.562809,499850,179198,SU998791,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TU,Yes,51.502638,-0.560498,500011,179171,TQ000791,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TW,Yes,51.503828,-0.559308,500091,179305,TQ000793,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TX,Yes,51.502147,-0.558597,500144,179119,TQ001791,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TY,Yes,51.502356,-0.557351,500230,179144,TQ002791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7TZ,Yes,51.504401,-0.556898,500257,179372,TQ002793,1993-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7UA,Yes,51.502744,-0.557454,500222,179187,TQ002791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7UB,Yes,51.502304,-0.556013,500323,179140,TQ003791,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7UD,Yes,51.502108,-0.554722,500413,179120,TQ004791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7UE,Yes,51.504969,-0.565107,499686,179424,SU996794,1983-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7UF,Yes,51.501526,-0.555634,500351,179054,TQ003790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7UJ,Yes,51.502586,-0.556263,500305,179171,TQ003791,1985-10-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7UL,No,51.505447,-0.570352,499321,179470,SU993794,1994-12-01,1997-07-01,"Slough, unparished area",28,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7UT,No,51.501032,-0.554929,500401,179000,TQ004790,1995-01-01,1996-06-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7UY,Yes,51.501977,-0.559452,500085,179099,TQ000790,2019-08-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016501,Slough 012B,E01016501,Slough 012B
SL3 7XA,Yes,51.505028,-0.566950,499558,179428,SU995794,1999-06-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016504,Slough 012E,E01016504,Slough 012E
SL3 7XB,No,51.502669,-0.561549,499938,179173,SU999791,1996-06-01,1998-06-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7XH,No,51.502677,-0.561534,499939,179174,SU999791,1999-12-01,2000-10-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7XJ,No,51.502633,-0.561564,499937,179169,SU999791,2000-06-01,2001-05-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7XP,No,51.502677,-0.561534,499939,179174,SU999791,1998-12-01,2000-06-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7XX,No,51.502677,-0.561534,499939,179174,SU999791,1996-12-01,1998-12-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7YD,No,51.501032,-0.554929,500401,179000,TQ004790,1999-12-01,2000-10-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7YF,No,51.502677,-0.561534,499939,179174,SU999791,1992-08-01,2000-11-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7YL,No,51.502677,-0.561534,499939,179174,SU999791,1999-12-01,2000-10-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7YR,No,51.502677,-0.561534,499939,179174,SU999791,1998-06-01,1999-06-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7YS,No,51.501032,-0.554929,500401,179000,TQ004790,1999-12-01,2000-10-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7YT,No,51.502677,-0.561534,499939,179174,SU999791,1998-12-01,2000-06-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7YY,No,51.501032,-0.554929,500401,179000,TQ004790,1990-02-01,1996-06-01,"Slough, unparished area",25,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016505,Slough 012F,E01016505,Slough 012F
SL3 7YZ,No,51.502669,-0.561549,499938,179173,SU999791,1992-08-01,1997-12-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 7ZH,No,51.502720,-0.562037,499904,179178,SU999791,2003-06-01,2004-08-01,"Slough, unparished area",26,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01016501,Slough 012B,E01016501,Slough 012B
SL3 8BP,Yes,51.503903,-0.548628,500832,179328,TQ008793,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8BS,Yes,51.503594,-0.546160,501004,179297,TQ010792,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8HQ,No,51.503586,-0.543322,501201,179300,TQ012793,1990-02-01,1992-12-01,"Slough, unparished area",27,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8PB,Yes,51.503030,-0.546394,500989,179234,TQ009792,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8PD,Yes,51.502572,-0.546409,500989,179183,TQ009791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8PE,Yes,51.502230,-0.547140,500939,179144,TQ009791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8RF,Yes,51.500929,-0.552469,500572,178992,TQ005789,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016500,Slough 012A,E01016500,Slough 012A
SL3 8RG,Yes,51.499664,-0.547539,500917,178858,TQ009788,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 8RH,Yes,51.497460,-0.547465,500927,178613,TQ009786,1980-01-01,,"Slough, unparished area",26,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 8RP,Yes,51.500585,-0.547898,500890,178960,TQ008789,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8RQ,Yes,51.500570,-0.549599,500772,178956,TQ007789,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 8RR,Yes,51.501512,-0.547941,500885,179063,TQ008790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8RS,Yes,51.503011,-0.547749,500895,179230,TQ008792,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8RT,Yes,51.501528,-0.548488,500847,179064,TQ008790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 8RU,Yes,51.501004,-0.549801,500757,179004,TQ007790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016503,Slough 012D,E01016503,Slough 012D
SL3 8RX,Yes,51.501285,-0.551435,500643,179033,TQ006790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8RY,Yes,51.501519,-0.552911,500540,179057,TQ005790,1980-01-01,,"Slough, unparished area",27,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8RZ,Yes,51.501319,-0.549777,500758,179039,TQ007790,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8SA,Yes,51.501648,-0.551697,500624,179073,TQ006790,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SB,Yes,51.501905,-0.549888,500749,179104,TQ007791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SD,Yes,51.502688,-0.548494,500844,179193,TQ008791,1980-01-01,,"Slough, unparished area",28,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016502,Slough 012C,E01016502,Slough 012C
SL3 8SE,Yes,51.502709,-0.550957,500673,179192,TQ006791,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SF,Yes,51.502366,-0.550089,500734,179155,TQ007791,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SG,Yes,51.503255,-0.550032,500736,179254,TQ007792,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SH,Yes,51.502605,-0.551998,500601,179179,TQ006791,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SJ,Yes,51.503561,-0.550051,500734,179288,TQ007792,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8SQ,Yes,51.502654,-0.551550,500632,179185,TQ006791,1980-01-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8TP,Yes,51.502211,-0.549979,500742,179138,TQ007791,1997-06-01,,"Slough, unparished area",29,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8TW,No,51.502211,-0.549979,500742,179138,TQ007791,2004-03-01,2004-05-01,"Slough, unparished area",29,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01016505,Slough 012F,E01016505,Slough 012F
SL3 8WL,No,51.503787,-0.557392,500224,179303,TQ002793,2001-12-01,2002-05-01,"Slough, unparished area",28,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01016505,Slough 012F,E01016505,Slough 012F