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 1AQ,Yes,51.786621,-3.923293,267437,211524,SN674115,1980-01-01,,Cwmamman,207,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1BX,Yes,51.803296,-3.915372,268032,213364,SN680133,1980-01-01,,Cwmamman,119,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1BZ,Yes,51.803769,-3.915073,268054,213416,SN680134,1980-01-01,,Cwmamman,112,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1DJ,Yes,51.805251,-3.920677,267672,213591,SN676135,1980-01-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1DQ,Yes,51.804594,-3.914659,268085,213507,SN680135,1980-01-01,,Cwmamman,101,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1DX,Yes,51.804646,-3.922479,267546,213527,SN675135,1980-01-01,,Cwmamman,100,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1DZ,Yes,51.805172,-3.924953,267377,213590,SN673135,1980-01-01,,Cwmamman,95,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1EJ,Yes,51.804538,-3.928523,267129,213526,SN671135,1980-01-01,,Cwmamman,88,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1EQ,Yes,51.804401,-3.925341,267348,213505,SN673135,1980-01-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1EX,Yes,51.803226,-3.930135,267014,213383,SN670133,1980-01-01,,Cwmamman,90,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1EZ,Yes,51.802516,-3.930656,266976,213305,SN669133,1980-01-01,,Cwmamman,93,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1HJ,Yes,51.799984,-3.930969,266947,213024,SN669130,1980-01-01,,Cwmamman,109,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1HQ,Yes,51.800486,-3.929424,267055,213077,SN670130,1980-01-01,,Cwmamman,114,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1HX,Yes,51.802341,-3.933085,266808,213290,SN668132,1980-01-01,,Cwmamman,88,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1HZ,Yes,51.803115,-3.931915,266891,213374,SN668133,1980-01-01,,Cwmamman,86,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1JA,Yes,51.802315,-3.931939,266887,213285,SN668132,1980-01-01,,Cwmamman,92,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1JB,Yes,51.804432,-3.931144,266948,213519,SN669135,1980-01-01,,Cwmamman,81,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1JD,Yes,51.802434,-3.929028,267088,213293,SN670132,1985-04-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1JE,Yes,51.802994,-3.927805,267174,213353,SN671133,1996-12-01,,Cwmamman,94,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1JF,Yes,51.803402,-3.929229,267077,213401,SN670134,1991-09-01,,Cwmamman,91,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1LJ,No,51.806562,-3.923533,267479,213742,SN674137,1980-01-01,2000-06-01,Cwmamman,88,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1LQ,Yes,51.805941,-3.923013,267513,213672,SN675136,1980-01-01,,Cwmamman,91,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1LX,Yes,51.806284,-3.925160,267366,213714,SN673137,1980-01-01,,Cwmamman,88,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1NT,Yes,51.800279,-3.916767,267927,213031,SN679130,1980-01-01,,Cwmamman,177,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 1YU,Yes,51.791335,-3.918752,267764,212040,SN677120,1980-01-01,,Cwmamman,194,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 1YY,Yes,51.795039,-3.917705,267847,212450,SN678124,1980-01-01,,Cwmamman,199,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AA,Yes,51.789706,-3.929268,267034,211878,SN670118,1980-01-01,,Cwmamman,213,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AD,Yes,51.798830,-3.932196,266859,212898,SN668128,1980-01-01,,Cwmamman,112,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AE,Yes,51.800730,-3.935337,266648,213115,SN666131,1980-01-01,,Cwmamman,99,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AF,Yes,51.801237,-3.938971,266399,213178,SN663131,1980-01-01,,Cwmamman,91,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AG,Yes,51.798325,-3.938875,266397,212854,SN663128,1980-01-01,,Cwmamman,125,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AH,Yes,51.801315,-3.936407,266576,213182,SN665131,1980-01-01,,Cwmamman,93,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AJ,Yes,51.808867,-3.931609,266929,214013,SN669140,1980-01-01,,Cwmamman,106,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2AL,Yes,51.806219,-3.913117,268196,213685,SN681136,1994-05-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2AN,Yes,51.801981,-3.936348,266582,213256,SN665132,1980-01-01,,Cwmamman,87,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AP,Yes,51.807712,-3.932938,266834,213887,SN668138,1980-01-01,,Cwmamman,100,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AR,Yes,51.807846,-3.933510,266795,213903,SN667139,1980-01-01,,Cwmamman,101,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AT,Yes,51.806434,-3.914838,268078,213712,SN680137,2003-04-01,,Cwmamman,94,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2AU,Yes,51.808320,-3.932558,266862,213954,SN668139,1980-01-01,,Cwmamman,104,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AW,Yes,51.807172,-3.932393,266870,213826,SN668138,1980-01-01,,Cwmamman,97,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AX,Yes,51.808078,-3.922654,267544,213909,SN675139,1980-01-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2AY,Yes,51.807897,-3.931495,266934,213905,SN669139,1980-01-01,,Cwmamman,100,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2AZ,No,51.807097,-3.923265,267499,213801,SN674138,1980-01-01,1995-01-01,Cwmamman,90,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2BA,Yes,51.807271,-3.931309,266945,213835,SN669138,1980-01-01,,Cwmamman,98,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2BB,Yes,51.806904,-3.931206,266951,213794,SN669137,1980-01-01,,Cwmamman,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2BE,Yes,51.801614,-3.934635,266699,213212,SN666132,2009-06-01,,Cwmamman,92,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2BJ,Yes,51.810091,-3.918344,267847,214125,SN678141,2019-12-01,,Cwmamman,118,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2BQ,Yes,51.808296,-3.923635,267477,213935,SN674139,1980-01-01,,Cwmamman,97,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2BX,Yes,51.807456,-3.913939,268143,213824,SN681138,1980-01-01,,Cwmamman,103,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2BZ,Yes,51.807240,-3.910071,268409,213793,SN684137,1980-01-01,,Cwmamman,107,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2DJ,Yes,51.810557,-3.912924,268222,214167,SN682141,1980-01-01,,Cwmamman,144,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2FA,Yes,51.805785,-3.913839,268145,213638,SN681136,1998-12-01,,Cwmamman,95,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2FH,Yes,51.807710,-3.927542,267206,213877,SN672138,2008-08-01,,Cwmamman,97,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2JG,Yes,51.800785,-3.942360,266164,213134,SN661131,1980-01-01,,Cwmamman,86,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2YA,No,51.807002,-3.929064,267099,213801,SN670138,1995-12-01,1996-12-01,Cwmamman,93,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2YB,Yes,51.807151,-3.928765,267120,213817,SN671138,1980-01-01,,Cwmamman,94,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000657,Carmarthenshire 010B,W01000657,Carmarthenshire 010B SA18 2YE,Yes,51.808557,-3.926374,267289,213969,SN672139,1980-01-01,,Cwmamman,99,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YF,Yes,51.810202,-3.927489,267217,214154,SN672141,1980-01-01,,Cwmamman,107,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YG,Yes,51.815896,-3.924641,267430,214782,SN674147,1980-01-01,,Cwmamman,163,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YH,Yes,51.811170,-3.928255,267167,214263,SN671142,1980-01-01,,Cwmamman,115,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YJ,No,51.812370,-3.930744,266999,214401,SN669144,1993-08-01,1995-01-01,Cwmamman,141,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YL,Yes,51.812604,-3.929608,267078,214425,SN670144,1980-01-01,,Cwmamman,131,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YN,Yes,51.812563,-3.928851,267130,214419,SN671144,1980-01-01,,Cwmamman,134,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YP,No,51.814346,-3.936313,266621,214631,SN666146,1980-01-01,2012-03-01,Cwmamman,181,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YR,Yes,51.813772,-3.937884,266511,214570,SN665145,1980-01-01,,Cwmamman,182,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YS,Yes,51.811106,-3.934346,266747,214267,SN667142,1980-01-01,,Cwmamman,133,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YT,Yes,51.808565,-3.936268,266607,213988,SN666139,1980-01-01,,Cwmamman,113,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2YW,Yes,51.812728,-3.929207,267106,214438,SN671144,1980-01-01,,Cwmamman,135,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C SA18 2ZD,No,51.812394,-3.929294,267099,214401,SN670144,1998-06-01,2000-10-01,Cwmamman,132,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000658,Carmarthenshire 010C,W01000658,Carmarthenshire 010C