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
BT41 1BD,Yes,54.707645,-6.194314,129919,542815,NW299428,1994-05-01,,,57,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1BE,No,54.707645,-6.194314,129919,542815,NW299428,1997-12-01,2000-11-01,,57,Northern Ireland,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1DH,Yes,54.708941,-6.198042,129687,542974,NW296429,2013-02-01,,,51,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1DJ,Yes,54.710594,-6.200482,129541,543167,NW295431,2017-05-01,,,51,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1DL,Yes,54.706760,-6.212754,128726,542788,NW287427,2020-08-01,,,43,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FA,Yes,54.706843,-6.211665,128796,542793,NW287427,2019-09-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FB,Yes,54.706805,-6.213994,128646,542798,NW286427,2020-05-01,,,35,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FD,Yes,54.706805,-6.213994,128646,542798,NW286427,2023-03-01,,,23,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FE,Yes,54.706805,-6.213994,128646,542798,NW286427,2023-11-01,,,23,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FF,Yes,54.710419,-6.203206,129365,543158,NW293431,2024-05-01,,,44,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1FG,Yes,54.712416,-6.199766,129600,543367,NW295433,2023-01-01,,,54,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1FH,Yes,54.710419,-6.203206,129365,543158,NW293431,2025-01-01,,,44,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1FJ,Yes,54.710694,-6.209649,128952,543213,NW289432,2020-12-01,,,34,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FL,Yes,54.710694,-6.209649,128952,543213,NW289432,2019-10-01,,,34,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FN,Yes,54.712416,-6.199766,129600,543367,NW295433,2020-08-01,,,35,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1FP,Yes,54.704203,-6.202705,129356,542465,NW293424,2021-04-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1FQ,Yes,54.710419,-6.203206,129365,543158,NW293431,2022-02-01,,,56,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1FT,Yes,54.710419,-6.203206,129365,543158,NW293431,2024-07-01,,,44,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1GY,Yes,54.712511,-6.200661,129543,543381,NW295433,2018-10-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1GZ,Yes,54.713244,-6.198643,129677,543454,NW296434,2016-07-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1HB,Yes,54.712879,-6.201902,129465,543426,NW294434,1984-12-01,,,52,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1HD,Yes,54.713517,-6.200663,129549,543492,NW295434,1984-12-01,,,56,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000014,Fountain Hill
BT41 1HE,Yes,54.711087,-6.198552,129669,543214,NW296432,1984-12-01,,,55,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1HG,No,54.712476,-6.197699,129733,543365,NW297433,2001-06-01,2018-09-01,,60,Northern Ireland,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1HH,Yes,54.712065,-6.197267,129758,543318,NW297433,1984-12-01,,,61,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1HJ,Yes,54.711800,-6.195774,129852,543283,NW298432,1984-12-01,,,61,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1HL,Yes,54.710812,-6.195166,129885,543171,NW298431,1984-12-01,,,58,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1HN,Yes,54.710196,-6.197257,129746,543110,NW297431,1984-12-01,,,56,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1HQ,Yes,54.712476,-6.197699,129733,543365,NW297433,1984-12-01,,,60,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1HT,Yes,54.710968,-6.194213,129947,543184,NW299431,1984-12-01,,,59,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1HW,Yes,54.712539,-6.192932,130040,543354,NW300433,1984-12-01,,,67,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1LA,Yes,54.714409,-6.200220,129584,543590,NW295435,1984-12-01,,,54,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000014,Fountain Hill
BT41 1NX,No,54.711478,-6.204323,129300,543280,NW292432,1996-06-01,1997-06-01,,42,Northern Ireland,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1NY,Yes,54.711478,-6.204323,129300,543280,NW292432,1984-12-01,,,42,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1NZ,Yes,54.712631,-6.204566,129292,543409,NW292434,1984-12-01,,,43,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1PA,Yes,54.711086,-6.200926,129516,543223,NW295432,1984-12-01,,,49,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1PB,Yes,54.709423,-6.200891,129507,543038,NW295430,1984-12-01,,,46,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1PD,Yes,54.708271,-6.198910,129627,542902,NW296429,1984-12-01,,,47,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1PE,No,54.707684,-6.195708,129829,542825,NW298428,1996-12-01,1997-08-01,,53,Northern Ireland,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,95AA10W1,Greystone Antrim,N21000015,Greystone Antrim
BT41 1PG,Yes,54.707310,-6.197121,129736,542789,NW297427,1984-12-01,,,49,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1PP,Yes,54.708709,-6.196951,129756,542944,NW297429,2004-05-01,,,52,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1QR,Yes,54.704826,-6.198023,129661,542516,NW296425,1984-12-01,,,39,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1QS,Yes,54.704181,-6.196329,129766,542438,NW297424,1987-04-01,,,42,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1QY,Yes,54.708600,-6.197483,129721,542934,NW297429,2017-05-01,,,30,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000015,Fountain Hill
BT41 1RP,Yes,54.709387,-6.202057,129432,543039,NW294430,2017-12-01,,,67,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA09W1,Fountain Hill,N21000017,Fountain Hill
BT41 1SA,Yes,54.708007,-6.213227,128704,542928,NW287429,2000-12-01,,,29,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SB,Yes,54.708662,-6.212578,128750,542999,NW287429,2000-12-01,,,31,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SD,Yes,54.707784,-6.211515,128812,542897,NW288428,2000-12-01,,,32,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SE,Yes,54.708861,-6.209636,128940,543009,NW289430,2000-12-01,,,36,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SG,Yes,54.707854,-6.208362,129016,542893,NW290428,2002-06-01,,,36,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SH,Yes,54.707390,-6.209158,128961,542844,NW289428,2002-06-01,,,33,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SJ,Yes,54.707381,-6.207948,129039,542838,NW290428,2002-11-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SL,Yes,54.708100,-6.207963,129043,542918,NW290429,2002-06-01,,,36,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SP,Yes,54.708992,-6.207520,129078,543016,NW290430,2002-07-01,,,38,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SQ,Yes,54.709300,-6.207739,129066,543051,NW290430,2002-07-01,,,38,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SS,Yes,54.708964,-6.211726,128807,543029,NW288430,2002-06-01,,,32,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1ST,Yes,54.710237,-6.210336,128905,543165,NW289431,2001-12-01,,,32,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SU,Yes,54.709845,-6.211176,128848,543125,NW288431,2003-09-01,,,31,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SW,Yes,54.711425,-6.208639,129022,543291,NW290432,2003-07-01,,,38,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SX,Yes,54.710712,-6.209632,128953,543215,NW289432,2002-06-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 1SY,Yes,54.708567,-6.214661,128615,542996,NW286429,2012-11-01,,,34,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA02W1,Balloo,N21000018,Balloo
BT41 4AD,Yes,54.708144,-6.203074,129358,542904,NW293429,1993-01-01,,,40,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 4AF,Yes,54.710441,-6.205299,129230,543168,NW292431,1993-01-01,,,41,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 4BB,Yes,54.713368,-6.211874,128827,543519,NW288435,1984-12-01,,,31,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4BQ,No,54.713187,-6.214163,128678,543508,NW286435,1993-01-01,1997-06-01,,26,Northern Ireland,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4FN,Yes,54.712502,-6.210360,128918,543417,NW289434,2019-06-01,,,28,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4PA,Yes,54.709661,-6.204822,129256,543080,NW292430,1984-12-01,,,42,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 4PB,Yes,54.712271,-6.212403,128785,543399,NW287433,1984-12-01,,,30,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4PD,Yes,54.707292,-6.200117,129543,542798,NW295427,1996-12-01,,,39,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 4PE,Yes,54.711798,-6.213231,128729,543350,NW287433,1984-12-01,,,27,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4PF,Yes,54.711535,-6.211862,128815,543315,NW288433,1984-12-01,,,30,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4PG,Yes,54.710146,-6.207842,129065,543145,NW290431,1999-06-01,,,40,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1
BT41 4PH,Yes,54.712651,-6.213783,128699,543447,NW286434,1984-12-01,,,26,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000013,Massereene 1
BT41 4PJ,Yes,54.712899,-6.208108,129066,543453,NW290434,1990-02-01,,,40,Northern Ireland,2025-07-23,Within the building of the matched address closest to the postcode mean,95AA11S1,Massereene 1,N21000017,Massereene 1