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 SA15 3AU,No,51.683337,-4.162500,250598,200501,SN505005,1981-06-01,1991-12-01,Llanelli,10,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BA,No,51.683337,-4.162500,250598,200501,SN505005,1981-06-01,1988-12-01,Llanelli,10,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BB,Yes,51.683837,-4.163161,250554,200558,SN505005,1980-01-01,,Llanelli,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BD,Yes,51.683177,-4.163838,250505,200486,SN505004,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3BE,No,51.683310,-4.163946,250498,200501,SN504005,1980-01-01,1995-01-01,Llanelli,9,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3BG,Yes,51.683345,-4.165003,250425,200507,SN504005,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BH,Yes,51.683467,-4.164691,250447,200520,SN504005,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3BL,Yes,51.684384,-4.168597,250180,200630,SN501006,1980-01-01,,Llanelli,5,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BN,No,51.684223,-4.166159,250348,200607,SN503006,1980-01-01,2004-02-01,Llanelli,8,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BP,Yes,51.684553,-4.170153,250073,200652,SN500006,1980-01-01,,Llanelli,6,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BR,Yes,51.684405,-4.171391,249987,200638,SN499006,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3BS,Yes,51.684008,-4.168536,250183,200588,SN501005,1980-01-01,,Llanelli,6,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BT,Yes,51.683562,-4.166865,250297,200535,SN502005,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3BW,Yes,51.684672,-4.167642,250247,200660,SN502006,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3DA,Yes,51.683145,-4.165601,250383,200486,SN503004,1980-01-01,,Llanelli,8,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3DB,Yes,51.682403,-4.164351,250467,200401,SN504004,1980-01-01,,Llanelli,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3DE,Yes,51.682930,-4.167023,250284,200465,SN502004,1984-10-01,,Llanelli,8,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3DF,Yes,51.685286,-4.171881,249956,200737,SN499007,1994-05-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DN,Yes,51.684186,-4.164711,250448,200600,SN504005,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DP,Yes,51.685325,-4.166819,250306,200731,SN503007,1980-01-01,,Llanelli,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DR,Yes,51.685749,-4.166753,250312,200778,SN503007,1980-01-01,,Llanelli,12,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DS,Yes,51.687876,-4.168446,250202,201018,SN502010,1980-01-01,,Llanelli,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DT,Yes,51.687554,-4.167895,250239,200981,SN502009,1980-01-01,,Llanelli,19,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DU,Yes,51.688260,-4.170041,250093,201064,SN500010,1980-01-01,,Llanelli,14,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DW,Yes,51.684759,-4.165346,250406,200665,SN504006,1980-01-01,,Llanelli,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3DY,Yes,51.687420,-4.169307,250141,200969,SN501009,1980-01-01,,Llanelli,15,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EA,Yes,51.688591,-4.170158,250086,201101,SN500011,1980-01-01,,Llanelli,16,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EB,Yes,51.687887,-4.171282,250006,201025,SN500010,1980-01-01,,Llanelli,11,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3ED,Yes,51.687131,-4.170335,250069,200939,SN500009,1980-01-01,,Llanelli,11,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EE,Yes,51.686752,-4.168942,250164,200894,SN501008,1980-01-01,,Llanelli,13,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EF,Yes,51.686587,-4.170569,250051,200879,SN500008,1980-01-01,,Llanelli,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EG,Yes,51.686332,-4.170239,250073,200850,SN500008,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EH,Yes,51.686215,-4.171709,249971,200840,SN499008,1980-01-01,,Llanelli,8,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EL,Yes,51.685346,-4.171522,249981,200743,SN499007,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EN,Yes,51.685855,-4.170303,250067,200797,SN500007,1980-01-01,,Llanelli,6,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EP,Yes,51.685294,-4.168525,250188,200731,SN501007,1980-01-01,,Llanelli,8,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3ER,Yes,51.685267,-4.169985,250087,200731,SN500007,1980-01-01,,Llanelli,5,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3ES,Yes,51.685074,-4.168269,250205,200706,SN502007,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3ET,Yes,51.684978,-4.170058,250081,200699,SN500006,1980-01-01,,Llanelli,5,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EU,Yes,51.684279,-4.172368,249919,200626,SN499006,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EW,Yes,51.685808,-4.168955,250160,200789,SN501007,1980-01-01,,Llanelli,9,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3EY,Yes,51.683660,-4.170342,250057,200553,SN500005,1980-01-01,,Llanelli,7,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3HA,Yes,51.683171,-4.170521,250043,200499,SN500004,1980-01-01,,Llanelli,6,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B SA15 3HB,Yes,51.685027,-4.164982,250432,200694,SN504006,1997-12-01,,Llanelli,11,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HD,Yes,51.685744,-4.163628,250528,200771,SN505007,2000-12-01,,Llanelli,20,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HF,Yes,51.685228,-4.162851,250580,200712,SN505007,1980-01-01,,Llanelli,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HG,No,51.684209,-4.163988,250498,200601,SN504006,1980-01-01,1982-12-01,Llanelli,11,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HH,No,51.685134,-4.162586,250598,200701,SN505007,1980-01-01,1981-12-01,Llanelli,18,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HL,No,51.685134,-4.162586,250598,200701,SN505007,1980-01-01,1986-12-01,Llanelli,18,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HN,Yes,51.684900,-4.162589,250597,200675,SN505006,1980-01-01,,Llanelli,16,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HR,Yes,51.687185,-4.163523,250540,200931,SN505009,1980-01-01,,Llanelli,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HS,Yes,51.686220,-4.164142,250494,200825,SN504008,1980-01-01,,Llanelli,21,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HT,Yes,51.686348,-4.163541,250536,200838,SN505008,1980-01-01,,Llanelli,24,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HU,Yes,51.689095,-4.166710,250326,201150,SN503011,1980-01-01,,Llanelli,26,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3HY,Yes,51.688170,-4.166651,250327,201047,SN503010,1980-01-01,,Llanelli,25,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3JE,Yes,51.684883,-4.161069,250702,200670,SN507006,1980-01-01,,Llanelli,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3JH,Yes,51.684479,-4.162497,250602,200628,SN506006,2004-01-01,,Llanelli,14,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LA,Yes,51.687468,-4.165692,250391,200967,SN503009,1980-01-01,,Llanelli,27,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LB,Yes,51.687274,-4.166507,250334,200947,SN503009,1980-01-01,,Llanelli,22,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LD,Yes,51.686403,-4.165902,250373,200849,SN503008,1980-01-01,,Llanelli,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LE,Yes,51.686849,-4.164172,250494,200895,SN504008,1980-01-01,,Llanelli,27,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LF,Yes,51.685800,-4.165468,250401,200781,SN504007,1980-01-01,,Llanelli,14,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3LH,Yes,51.687224,-4.164783,250453,200938,SN504009,1980-01-01,,Llanelli,29,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000653,Carmarthenshire 023A,W01000653,Carmarthenshire 023A SA15 3UG,No,51.683337,-4.162500,250598,200501,SN505005,1980-01-01,1990-12-01,Llanelli,10,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000654,Carmarthenshire 023B,W01000654,Carmarthenshire 023B