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
SL4 3AB,No,51.474943,-0.618896,496016,176013,SU960760,1995-01-01,1999-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3DB,Yes,51.470733,-0.623357,495715,175539,SU957755,1999-12-01,,"Windsor and Maidenhead, unparished area",31,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3DJ,Yes,51.474281,-0.615360,496263,175944,SU962759,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3DL,Yes,51.471174,-0.618751,496034,175594,SU960755,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3DN,Yes,51.472826,-0.616296,496201,175781,SU962757,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3DR,Yes,51.470869,-0.620358,495923,175558,SU959755,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3DS,Yes,51.471171,-0.623862,495679,175587,SU956755,1980-01-01,,"Windsor and Maidenhead, unparished area",32,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3DT,Yes,51.471220,-0.626567,495491,175589,SU954755,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3DU,Yes,51.470109,-0.623030,495739,175470,SU957754,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3DX,Yes,51.471427,-0.623480,495705,175616,SU957756,1980-01-01,,"Windsor and Maidenhead, unparished area",32,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3DY,Yes,51.471553,-0.625766,495546,175627,SU955756,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3DZ,Yes,51.471151,-0.629089,495316,175578,SU953755,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3EA,Yes,51.470589,-0.629452,495292,175515,SU952755,1997-12-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3EB,Yes,51.471313,-0.622922,495744,175604,SU957756,1980-01-01,,"Windsor and Maidenhead, unparished area",32,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3EU,Yes,51.474583,-0.615840,496229,175977,SU962759,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3EX,Yes,51.475511,-0.616733,496165,176079,SU961760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3EY,Yes,51.475012,-0.616389,496190,176024,SU961760,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3FF,Yes,51.475131,-0.631878,495114,176017,SU951760,2009-06-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3FG,Yes,51.470896,-0.618817,496030,175563,SU960755,2008-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3FL,Yes,51.473668,-0.626681,495478,175861,SU954758,2017-05-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3FQ,Yes,51.476350,-0.623865,495668,176163,SU956761,2022-02-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3HX,No,51.474953,-0.618953,496012,176014,SU960760,1995-07-01,1998-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LG,No,51.472200,-0.624954,495601,175700,SU956757,1991-09-01,1994-05-01,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LJ,No,51.474943,-0.618896,496016,176013,SU960760,1993-08-01,1999-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LN,Yes,51.471930,-0.618051,496081,175679,SU960756,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LP,Yes,51.471808,-0.620675,495899,175662,SU958756,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LQ,No,51.472200,-0.624954,495601,175700,SU956757,1992-01-01,1994-05-01,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LR,Yes,51.471670,-0.621241,495860,175646,SU958756,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LS,Yes,51.471873,-0.620083,495940,175670,SU959756,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LT,Yes,51.472734,-0.620676,495897,175765,SU958757,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LU,Yes,51.471882,-0.622401,495779,175668,SU957756,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LW,Yes,51.471816,-0.619077,496010,175665,SU960756,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LX,Yes,51.472426,-0.623536,495699,175727,SU956757,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LY,Yes,51.472839,-0.621969,495807,175775,SU958757,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3LZ,Yes,51.473339,-0.620874,495882,175832,SU958758,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NA,Yes,51.473815,-0.622357,495778,175883,SU957758,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NB,Yes,51.474344,-0.620728,495890,175944,SU958759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3ND,Yes,51.474561,-0.620808,495884,175968,SU958759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NE,Yes,51.475068,-0.621916,495806,176023,SU958760,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NF,Yes,51.474994,-0.622480,495767,176014,SU957760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NG,Yes,51.474046,-0.622897,495740,175908,SU957759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NH,Yes,51.472952,-0.623895,495673,175785,SU956757,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NJ,Yes,51.474454,-0.625477,495560,175950,SU955759,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3NL,Yes,51.475036,-0.623746,495679,176017,SU956760,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NN,Yes,51.474545,-0.623300,495711,175963,SU957759,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NP,Yes,51.472810,-0.625584,495556,175767,SU955757,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NQ,Yes,51.473224,-0.624088,495659,175815,SU956758,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NR,No,51.472200,-0.624954,495601,175700,SU956757,1994-05-01,1995-12-01,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NS,No,51.476643,-0.620501,495901,176200,SU959762,1994-12-01,1996-06-01,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NT,Yes,51.477192,-0.619015,496003,176263,SU960762,1987-04-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NU,Yes,51.476760,-0.618222,496059,176216,SU960762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NW,Yes,51.472333,-0.626332,495505,175713,SU955757,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3NX,Yes,51.476323,-0.618466,496043,176167,SU960761,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3NY,Yes,51.477358,-0.621631,495821,176278,SU958762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3NZ,Yes,51.477501,-0.623110,495718,176292,SU957762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PA,Yes,51.476896,-0.622135,495787,176226,SU957762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PB,Yes,51.477439,-0.620088,495928,176289,SU959762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PD,Yes,51.476063,-0.620864,495877,176135,SU958761,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PE,Yes,51.475878,-0.620423,495908,176115,SU959761,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PF,Yes,51.475530,-0.619123,495999,176078,SU959760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PG,Yes,51.475695,-0.618614,496034,176097,SU960760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PH,Yes,51.475255,-0.620197,495925,176046,SU959760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PJ,Yes,51.474709,-0.617319,496126,175989,SU961759,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PL,Yes,51.474916,-0.616608,496175,176013,SU961760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PN,Yes,51.474723,-0.616225,496202,175992,SU962759,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PP,Yes,51.474625,-0.618589,496038,175978,SU960759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PQ,Yes,51.474933,-0.618810,496022,176012,SU960760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PR,Yes,51.475089,-0.620620,495896,176027,SU958760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PS,Yes,51.475973,-0.622378,495772,176123,SU957761,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3PT,Yes,51.476181,-0.621681,495820,176147,SU958761,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3PU,Yes,51.477303,-0.623807,495670,176269,SU956762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PW,Yes,51.474466,-0.617355,496124,175962,SU961759,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3PX,Yes,51.477237,-0.624356,495632,176261,SU956762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3PY,Yes,51.476585,-0.624750,495606,176188,SU956761,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3PZ,Yes,51.476399,-0.623445,495697,176169,SU956761,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QA,Yes,51.477299,-0.626529,495481,176265,SU954762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QB,Yes,51.478291,-0.626067,495511,176376,SU955763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QD,Yes,51.478869,-0.627777,495391,176438,SU953764,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QE,Yes,51.477840,-0.627420,495418,176324,SU954763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QF,Yes,51.478135,-0.628088,495371,176356,SU953763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QG,No,51.479247,-0.625462,495551,176483,SU955764,1991-01-01,2004-08-01,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QH,No,51.473896,-0.616264,496201,175900,SU962759,1994-12-01,1995-12-01,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3QJ,No,51.479458,-0.630496,495201,176500,SU952765,1984-02-01,1991-12-01,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016555,Windsor and Maidenhead 014D,E01016555,Windsor and Maidenhead 014D
SL4 3QL,No,51.479122,-0.629397,495278,176464,SU952764,1980-01-01,2013-12-01,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QN,Yes,51.478882,-0.628872,495315,176438,SU953764,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QP,Yes,51.478053,-0.629516,495272,176345,SU952763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QQ,Yes,51.474496,-0.616793,496163,175966,SU961759,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3QR,Yes,51.477049,-0.631360,495146,176231,SU951762,2005-06-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QS,Yes,51.475823,-0.631829,495116,176094,SU951760,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QT,Yes,51.474524,-0.632242,495090,175949,SU950759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QU,Yes,51.478566,-0.630307,495216,176401,SU952764,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QW,Yes,51.478559,-0.629745,495255,176401,SU952764,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3QX,Yes,51.478439,-0.631779,495114,176385,SU951763,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QY,Yes,51.476744,-0.632176,495090,176196,SU950761,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3QZ,Yes,51.477739,-0.631843,495111,176307,SU951763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RA,Yes,51.477551,-0.632742,495049,176285,SU950762,1980-01-01,,"Windsor and Maidenhead, unparished area",25,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RB,Yes,51.475838,-0.633110,495027,176094,SU950760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RD,Yes,51.475603,-0.630698,495195,176071,SU951760,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3RE,Yes,51.471488,-0.627898,495398,175617,SU953756,1985-10-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RF,Yes,51.474570,-0.636172,494817,175949,SU948759,1981-06-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RG,Yes,51.475044,-0.634386,494940,176004,SU949760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RH,Yes,51.475182,-0.633907,494973,176020,SU949760,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RJ,Yes,51.474368,-0.632779,495053,175931,SU950759,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RL,Yes,51.473010,-0.633482,495007,175779,SU950757,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RN,Yes,51.474853,-0.632664,495060,175985,SU950759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RP,No,51.474334,-0.629109,495308,175932,SU953759,1980-01-01,2003-05-01,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RQ,Yes,51.474325,-0.635214,494884,175923,SU948759,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RR,Yes,51.472212,-0.628352,495365,175697,SU953756,1980-01-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RS,No,51.474707,-0.629414,495286,175973,SU952759,1980-01-01,1999-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Approximate to within 50 metres,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RT,Yes,51.471784,-0.629387,495294,175648,SU952756,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RU,Yes,51.474357,-0.626387,495497,175938,SU954759,1980-01-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RW,Yes,51.473235,-0.632727,495059,175805,SU950758,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3RX,Yes,51.477916,-0.624753,495603,176336,SU956763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3RY,Yes,51.479088,-0.624200,495639,176467,SU956764,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3RZ,Yes,51.477854,-0.622523,495758,176332,SU957763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SA,Yes,51.478386,-0.623400,495696,176390,SU956763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SB,Yes,51.477893,-0.628916,495314,176328,SU953763,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SD,Yes,51.477345,-0.628932,495314,176267,SU953762,1980-01-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SE,Yes,51.479381,-0.625444,495552,176498,SU955764,2005-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SF,Yes,51.479263,-0.626124,495505,176484,SU955764,2004-06-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SH,Yes,51.479470,-0.626924,495449,176506,SU954765,2004-10-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SN,Yes,51.473641,-0.632096,495102,175851,SU951758,2022-10-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3SP,Yes,51.473553,-0.631508,495143,175842,SU951758,2024-03-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3ST,Yes,51.477044,-0.629359,495285,176233,SU952762,2005-09-01,,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3SW,Yes,51.477749,-0.630446,495208,176310,SU952763,2006-07-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TB,Yes,51.473810,-0.631155,495167,175871,SU951758,2023-10-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TD,Yes,51.478094,-0.629903,495245,176349,SU952763,2006-09-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3TE,Yes,51.473817,-0.631745,495126,175871,SU951758,2023-04-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TG,No,51.474953,-0.618953,496012,176014,SU960760,1992-01-01,1998-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3TH,Yes,51.470929,-0.622401,495781,175562,SU957755,1986-04-01,,"Windsor and Maidenhead, unparished area",31,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 3TL,No,51.474943,-0.618896,496016,176013,SU960760,1995-01-01,1999-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3TN,Yes,51.474909,-0.629826,495257,175995,SU952759,2002-06-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TP,Yes,51.479306,-0.628240,495358,176486,SU953764,1992-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3TQ,Yes,51.474869,-0.629410,495286,175991,SU952759,2002-06-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TR,Yes,51.474889,-0.628891,495322,175994,SU953759,2002-06-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TS,Yes,51.474617,-0.629460,495283,175963,SU952759,2002-06-01,,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TT,Yes,51.474465,-0.629537,495278,175946,SU952759,2002-06-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3TW,Yes,51.474298,-0.629024,495314,175928,SU953759,2001-12-01,,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3UA,No,51.474932,-0.618752,496026,176012,SU960760,1999-06-01,2000-10-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3UD,No,51.474904,-0.618667,496032,176009,SU960760,1999-06-01,2001-01-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3UR,No,51.474932,-0.618752,496026,176012,SU960760,1999-12-01,2000-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3WN,Yes,51.478915,-0.623283,495703,176449,SU957764,2009-02-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3XD,No,51.474932,-0.618752,496026,176012,SU960760,1999-06-01,2000-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XH,No,51.474943,-0.618896,496016,176013,SU960760,1994-12-01,1998-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XL,No,51.474932,-0.618752,496026,176012,SU960760,1998-12-01,2000-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XP,No,51.474932,-0.618752,496026,176012,SU960760,1998-06-01,2001-05-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XS,No,51.474904,-0.618667,496032,176009,SU960760,1997-12-01,2000-11-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XT,No,51.474932,-0.618752,496026,176012,SU960760,1998-12-01,2000-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XU,No,51.474932,-0.618752,496026,176012,SU960760,1997-12-01,1999-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3XX,No,51.474943,-0.618896,496016,176013,SU960760,1997-06-01,1998-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YA,No,51.474932,-0.618752,496026,176012,SU960760,1997-12-01,2001-02-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YE,No,51.474997,-0.633509,495001,176000,SU950760,1988-03-01,1991-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3YG,No,51.474997,-0.633509,495001,176000,SU950760,1992-08-01,1995-01-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3YL,Yes,51.478796,-0.623820,495666,176435,SU956764,1991-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3YN,No,51.474932,-0.618752,496026,176012,SU960760,1992-08-01,2001-05-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YP,No,51.474943,-0.618896,496016,176013,SU960760,1996-12-01,1999-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YQ,No,51.474997,-0.633509,495001,176000,SU950760,1991-09-01,1992-12-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 3YR,No,51.474943,-0.618896,496016,176013,SU960760,1992-08-01,1999-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YS,No,51.474953,-0.618953,496012,176014,SU960760,1996-06-01,1998-06-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YW,No,51.478796,-0.623820,495666,176435,SU956764,2004-01-01,2005-08-01,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Imputed by ONS by reference to surrounding postcode grid references,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 3YY,No,51.474932,-0.618752,496026,176012,SU960760,2000-06-01,2001-07-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode sector mean (mainly PO Boxes),E01016550,Windsor and Maidenhead 012C,E01016550,Windsor and Maidenhead 012C
SL4 3YZ,No,51.474997,-0.633509,495001,176000,SU950760,1992-08-01,1995-07-01,"Windsor and Maidenhead, unparished area",26,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4AZ,Yes,51.470539,-0.628258,495375,175511,SU953755,1980-01-01,,"Windsor and Maidenhead, unparished area",28,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 4BA,Yes,51.470116,-0.632086,495110,175459,SU951754,1980-01-01,,"Windsor and Maidenhead, unparished area",32,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 4BB,No,51.469644,-0.634058,494974,175404,SU949754,1980-01-01,2007-04-01,"Windsor and Maidenhead, unparished area",33,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016595,Windsor and Maidenhead 015B,E01016595,Windsor and Maidenhead 015B
SL4 4BL,Yes,51.473459,-0.634189,494957,175828,SU949758,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4BN,No,51.473297,-0.634237,494954,175810,SU949758,1980-01-01,1999-12-01,"Windsor and Maidenhead, unparished area",27,England,2025-09-01,Approximate to within 50 metres,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4BP,Yes,51.472065,-0.631164,495170,175677,SU951756,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4BS,Yes,51.471183,-0.630326,495230,175580,SU952755,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4BT,Yes,51.471409,-0.630435,495222,175605,SU952756,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4BW,Yes,51.471970,-0.632203,495098,175665,SU950756,1980-01-01,,"Windsor and Maidenhead, unparished area",31,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4DA,Yes,51.472733,-0.634427,494942,175747,SU949757,1980-01-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4DB,Yes,51.473142,-0.635581,494861,175791,SU948757,1980-01-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4DD,Yes,51.473894,-0.636811,494774,175873,SU947758,1980-01-01,,"Windsor and Maidenhead, unparished area",32,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4DH,Yes,51.474400,-0.637041,494757,175929,SU947759,1980-01-01,,"Windsor and Maidenhead, unparished area",33,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4DQ,Yes,51.474166,-0.638603,494649,175901,SU946759,1980-01-01,,"Windsor and Maidenhead, unparished area",36,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4EF,Yes,51.473779,-0.634655,494924,175863,SU949758,1990-02-01,,"Windsor and Maidenhead, unparished area",29,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 4RB,Yes,51.472454,-0.632866,495051,175718,SU950757,1999-12-01,,"Windsor and Maidenhead, unparished area",30,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL4 5AA,Yes,51.480840,-0.626422,495481,176659,SU954766,1998-12-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5AJ,No,51.479448,-0.627299,495423,176503,SU954765,1980-01-01,2003-04-01,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5AL,Yes,51.479008,-0.631172,495155,176449,SU951764,1990-02-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5AN,Yes,51.479791,-0.628196,495360,176540,SU953765,1985-10-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5AP,Yes,51.479969,-0.625685,495534,176563,SU955765,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5AW,Yes,51.480505,-0.626922,495447,176621,SU954766,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5AY,Yes,51.479292,-0.631624,495123,176480,SU951764,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016555,Windsor and Maidenhead 014D,E01016555,Windsor and Maidenhead 014D
SL4 5AZ,Yes,51.478705,-0.632981,495030,176413,SU950764,1980-01-01,,"Windsor and Maidenhead, unparished area",23,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5BA,No,51.478749,-0.631338,495144,176420,SU951764,1980-01-01,2012-06-01,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5BG,Yes,51.479752,-0.627909,495380,176536,SU953765,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5BQ,Yes,51.479314,-0.628902,495312,176486,SU953764,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5ED,Yes,51.483930,-0.626099,495497,177003,SU954770,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EG,Yes,51.483011,-0.628258,495349,176898,SU953768,1991-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EJ,Yes,51.483492,-0.625565,495535,176955,SU955769,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EL,Yes,51.483995,-0.625492,495539,177011,SU955770,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EN,Yes,51.481162,-0.628515,495335,176692,SU953766,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EP,Yes,51.481646,-0.627665,495393,176747,SU953767,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5ER,Yes,51.481479,-0.626475,495476,176730,SU954767,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5ES,Yes,51.480698,-0.630358,495208,176638,SU952766,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5ET,Yes,51.480466,-0.630523,495197,176612,SU951766,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EU,Yes,51.479756,-0.630602,495193,176533,SU951765,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EW,Yes,51.481132,-0.627551,495402,176690,SU954766,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EX,Yes,51.483976,-0.626961,495437,177007,SU954770,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5EY,Yes,51.483647,-0.627288,495415,176970,SU954769,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5FF,Yes,51.479574,-0.629600,495263,176514,SU952765,2012-07-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016555,Windsor and Maidenhead 014D,E01016555,Windsor and Maidenhead 014D
SL4 5FG,Yes,51.481305,-0.625371,495553,176712,SU955767,2019-05-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5FN,Yes,51.478861,-0.631680,495120,176432,SU951764,2013-07-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5FQ,Yes,51.478792,-0.631193,495154,176425,SU951764,2013-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016549,Windsor and Maidenhead 014B,E01016549,Windsor and Maidenhead 014B
SL4 5FW,Yes,51.482519,-0.625378,495550,176847,SU955768,2020-10-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5GG,Yes,51.481082,-0.624788,495594,176688,SU955766,2018-11-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5GU,No,51.479727,-0.630387,495208,176530,SU952765,2007-01-01,2007-01-01,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HA,Yes,51.485151,-0.627459,495400,177137,SU954771,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HB,Yes,51.484994,-0.627910,495369,177119,SU953771,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HD,Yes,51.486231,-0.628305,495339,177256,SU953772,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HP,Yes,51.483870,-0.628621,495322,176993,SU953769,1984-10-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HR,No,51.481222,-0.627563,495401,176700,SU954767,1997-12-01,2003-01-01,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Imputed by ONS by reference to surrounding postcode grid references,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HS,Yes,51.480939,-0.625656,495534,176671,SU955766,1988-03-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HU,Yes,51.486092,-0.624147,495628,177246,SU956772,1983-01-01,,"Windsor and Maidenhead, unparished area",20,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5HX,No,51.484784,-0.624575,495601,177100,SU956771,1994-05-01,1995-07-01,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JD,Yes,51.485390,-0.624082,495634,177168,SU956771,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JE,Yes,51.484791,-0.625929,495507,177099,SU955770,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JF,Yes,51.484333,-0.625957,495506,177048,SU955770,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JG,Yes,51.484618,-0.626539,495465,177079,SU954770,1980-01-01,,"Windsor and Maidenhead, unparished area",22,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JH,Yes,51.486657,-0.625527,495531,177307,SU955773,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5JQ,Yes,51.486161,-0.626925,495435,177250,SU954772,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL4 5LG,Yes,51.484267,-0.624908,495579,177042,SU955770,1980-01-01,,"Windsor and Maidenhead, unparished area",21,England,2025-09-01,Within the building of the matched address closest to the postcode mean,E01016552,Windsor and Maidenhead 012D,E01016552,Windsor and Maidenhead 012D
SL6 7YE,No,51.475879,-0.632043,495101,176100,SU951761,1993-08-01,1995-01-01,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL6 7YG,No,51.475879,-0.632043,495101,176100,SU951761,1993-08-01,1995-01-01,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A
SL6 7YQ,No,51.475879,-0.632043,495101,176100,SU951761,1990-02-01,1996-12-01,"Windsor and Maidenhead, unparished area",24,England,2025-09-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01016548,Windsor and Maidenhead 014A,E01016548,Windsor and Maidenhead 014A