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 SA18 1AJ,Yes,51.802108,-3.898830,269169,213202,SN691132,2007-08-01,,Cwmamman,114,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1AZ,Yes,51.803044,-3.909284,268451,213325,SN684133,2010-10-01,,Cwmamman,109,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1BP,Yes,51.783853,-3.888799,269808,211154,SN698111,2011-10-01,,Cwmamman,176,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1BQ,Yes,51.798749,-3.902446,268910,212835,SN689128,2021-06-01,,Cwmamman,175,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1BS,Yes,51.801015,-3.905253,268723,213092,SN687130,2023-12-01,,Cwmamman,123,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1DR,Yes,51.769168,-3.890504,269648,209524,SN696095,1980-01-01,,Cwmamman,183,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1DS,Yes,51.769917,-3.890956,269619,209608,SN696096,1980-01-01,,Cwmamman,191,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1DT,Yes,51.791014,-3.886372,269996,211946,SN699119,1980-01-01,,Cwmamman,157,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1DU,Yes,51.787587,-3.889810,269749,211571,SN697115,1980-01-01,,Cwmamman,195,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1DY,Yes,51.789690,-3.886520,269982,211799,SN699117,1980-01-01,,Cwmamman,159,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JG,Yes,51.803803,-3.905762,268696,213403,SN686134,1980-01-01,,Cwmamman,107,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JH,Yes,51.806467,-3.901712,268983,213692,SN689136,1980-01-01,,Cwmamman,117,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JJ,Yes,51.805025,-3.901941,268963,213532,SN689135,1980-01-01,,Cwmamman,111,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JL,Yes,51.806219,-3.899859,269110,213661,SN691136,1980-01-01,,Cwmamman,128,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JN,Yes,51.804659,-3.898459,269202,213485,SN692134,1980-01-01,,Cwmamman,120,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JP,Yes,51.808111,-3.891249,269709,213856,SN697138,1980-01-01,,Cwmamman,154,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JQ,Yes,51.805340,-3.903028,268889,213569,SN688135,1980-01-01,,Cwmamman,111,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JR,Yes,51.809873,-3.891265,269713,214052,SN697140,1983-03-01,,Cwmamman,160,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JS,Yes,51.808958,-3.896159,269373,213959,SN693139,1980-01-01,,Cwmamman,143,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JT,No,51.807070,-3.900562,269064,213757,SN690137,1980-01-01,2004-11-01,Cwmamman,126,Wales,2025-09-17,Approximate to within 50 metres,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JU,Yes,51.809627,-3.899277,269160,214039,SN691140,2010-06-01,,Cwmamman,134,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1JW,Yes,51.805487,-3.893924,269517,213569,SN695135,1980-01-01,,Cwmamman,134,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LB,Yes,51.803386,-3.910401,268375,213365,SN683133,1994-12-01,,Cwmamman,107,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LD,Yes,51.803528,-3.913293,268176,213386,SN681133,1993-08-01,,Cwmamman,113,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LE,Yes,51.803574,-3.911540,268297,213388,SN682133,1980-01-01,,Cwmamman,109,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LF,Yes,51.803186,-3.909972,268404,213342,SN684133,1980-01-01,,Cwmamman,108,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LG,Yes,51.802732,-3.908618,268496,213289,SN684132,1980-01-01,,Cwmamman,111,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LH,Yes,51.802170,-3.908333,268514,213226,SN685132,1980-01-01,,Cwmamman,119,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LL,Yes,51.801783,-3.910551,268360,213187,SN683131,1980-01-01,,Cwmamman,127,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LN,Yes,51.802228,-3.913601,268151,213242,SN681132,1980-01-01,,Cwmamman,131,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LP,Yes,51.803197,-3.913178,268183,213349,SN681133,1980-01-01,,Cwmamman,116,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LR,No,51.803725,-3.913360,268172,213408,SN681134,1980-01-01,1998-06-01,Cwmamman,110,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LS,Yes,51.802666,-3.911009,268331,213286,SN683132,1980-01-01,,Cwmamman,117,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LT,No,51.801434,-3.900441,269056,213130,SN690131,1980-01-01,2012-03-01,Cwmamman,117,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LU,Yes,51.802419,-3.907372,268581,213252,SN685132,1980-01-01,,Cwmamman,112,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LW,Yes,51.802690,-3.913388,268167,213293,SN681132,1980-01-01,,Cwmamman,123,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LY,Yes,51.801036,-3.906734,268621,213097,SN686130,1980-01-01,,Cwmamman,125,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1LZ,Yes,51.815670,-3.892596,269638,214699,SN696146,1980-01-01,,Cwmamman,206,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NA,Yes,51.800762,-3.905866,268680,213065,SN686130,1980-01-01,,Cwmamman,128,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NB,Yes,51.801472,-3.905345,268718,213143,SN687131,1980-01-01,,Cwmamman,119,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1ND,Yes,51.801071,-3.901760,268964,213092,SN689130,1980-01-01,,Cwmamman,119,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NE,Yes,51.802420,-3.900076,269084,213239,SN690132,1980-01-01,,Cwmamman,113,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NF,Yes,51.801146,-3.899341,269131,213096,SN691130,1980-01-01,,Cwmamman,121,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NG,No,51.801184,-3.899807,269099,213101,SN690131,1980-01-01,1997-06-01,Cwmamman,120,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NH,Yes,51.800429,-3.895888,269367,213010,SN693130,1980-01-01,,Cwmamman,124,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NJ,Yes,51.797907,-3.899466,269113,212736,SN691127,2003-09-01,,Cwmamman,153,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NL,No,51.800332,-3.896870,269299,213001,SN692130,1980-01-01,1990-12-01,Cwmamman,126,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NN,Yes,51.800491,-3.899299,269132,213023,SN691130,1980-01-01,,Cwmamman,126,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NP,Yes,51.800123,-3.902025,268943,212987,SN689129,1980-01-01,,Cwmamman,128,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NQ,Yes,51.816464,-3.887928,269962,214779,SN699147,1980-01-01,,Cwmamman,236,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NR,No,51.800831,-3.902736,268896,213067,SN688130,1980-01-01,2009-03-01,Cwmamman,122,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NS,Yes,51.801934,-3.902884,268889,213190,SN688131,1980-01-01,,Cwmamman,113,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NT,Yes,51.799652,-3.916059,267974,212960,SN679129,1980-01-01,,Cwmamman,177,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NU,No,51.800679,-3.904891,268747,213054,SN687130,1980-01-01,2012-02-01,Cwmamman,128,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NW,Yes,51.799035,-3.900326,269057,212863,SN690128,1980-01-01,,Cwmamman,141,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1NY,No,51.801019,-3.909953,268399,213101,SN683131,1980-01-01,1990-12-01,Cwmamman,133,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1XY,Yes,51.799017,-3.898642,269173,212858,SN691128,1997-06-01,,Cwmamman,143,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1YP,Yes,51.799704,-3.897917,269225,212933,SN692129,1980-01-01,,Cwmamman,135,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1YR,Yes,51.796394,-3.896806,269292,212563,SN692125,1980-01-01,,Cwmamman,167,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1YS,Yes,51.791847,-3.897181,269253,212058,SN692120,1980-01-01,,Cwmamman,205,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1YT,Yes,51.791272,-3.896040,269330,211992,SN693119,1980-01-01,,Cwmamman,207,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 1YW,Yes,51.795384,-3.891993,269621,212442,SN696124,1980-01-01,,Cwmamman,157,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2AB,Yes,51.807058,-3.909657,268437,213772,SN684137,1998-12-01,,Cwmamman,107,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BD,Yes,51.804031,-3.905554,268711,213428,SN687134,1980-01-01,,Cwmamman,103,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BG,Yes,51.815261,-3.897280,269314,214662,SN693146,1980-01-01,,Cwmamman,176,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BL,Yes,51.805863,-3.905168,268743,213631,SN687136,1980-01-01,,Cwmamman,114,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BN,Yes,51.805511,-3.907474,268583,213596,SN685135,1980-01-01,,Cwmamman,106,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BP,Yes,51.806337,-3.909728,268430,213692,SN684136,1980-01-01,,Cwmamman,104,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2BW,Yes,51.806309,-3.907043,268615,213684,SN686136,1980-01-01,,Cwmamman,111,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2DQ,No,51.806763,-3.909572,268442,213739,SN684137,1980-01-01,1999-12-01,Cwmamman,106,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2DX,Yes,51.816686,-3.913111,268227,214849,SN682148,1980-01-01,,Cwmamman,223,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2DZ,Yes,51.820027,-3.921146,267683,215235,SN676152,1980-01-01,,Cwmamman,208,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2EP,Yes,51.806761,-3.905815,268701,213732,SN687137,1980-01-01,,Cwmamman,117,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2EQ,Yes,51.812090,-3.907693,268587,214328,SN685143,1980-01-01,,Cwmamman,184,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2ER,Yes,51.807008,-3.904404,268799,213757,SN687137,1980-01-01,,Cwmamman,119,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A SA18 2GB,Yes,51.805117,-3.905151,268742,213548,SN687135,2009-06-01,,Cwmamman,109,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000656,Carmarthenshire 010A,W01000656,Carmarthenshire 010A