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
LL49 9AB,No,52.924208,-4.125286,257224,338426,SH572384,2004-07-01,2022-03-01,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9AW,No,52.924208,-4.125286,257224,338426,SH572384,1980-01-01,2022-07-01,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9AX,Yes,52.928087,-4.130594,256880,338868,SH568388,2011-05-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9BF,Yes,52.928173,-4.133291,256699,338883,SH566388,2018-05-01,,Porthmadog,53,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9BT,Yes,52.927243,-4.130032,256915,338773,SH569387,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9BU,Yes,52.926609,-4.128781,256997,338700,SH569386,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9BY,Yes,52.926719,-4.130155,256905,338715,SH569387,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DB,Yes,52.927952,-4.129605,256946,338851,SH569388,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DD,Yes,52.926354,-4.128456,257018,338671,SH570386,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DE,No,52.926628,-4.128737,257000,338702,SH569387,1980-01-01,1997-06-01,Porthmadog,6,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DF,Yes,52.928056,-4.128822,256999,338861,SH569388,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DG,Yes,52.928440,-4.128930,256993,338904,SH569389,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DH,Yes,52.929167,-4.128995,256991,338985,SH569389,2009-07-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DJ,No,52.927968,-4.130707,256872,338855,SH568388,1996-06-01,2008-09-01,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DL,Yes,52.928759,-4.129228,256974,338940,SH569389,2010-07-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DN,Yes,52.928538,-4.130482,256889,338918,SH568389,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DP,Yes,52.927657,-4.130974,256853,338821,SH568388,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DR,Yes,52.927591,-4.131165,256840,338814,SH568388,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DS,Yes,52.927803,-4.131354,256828,338838,SH568388,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DT,Yes,52.927046,-4.131480,256817,338754,SH568387,1980-01-01,,Porthmadog,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DU,Yes,52.929370,-4.129243,256975,339008,SH569390,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DW,Yes,52.927955,-4.130439,256890,338853,SH568388,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9DY,Yes,52.930936,-4.132624,256753,339189,SH567391,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EA,Yes,52.929737,-4.131344,256835,339053,SH568390,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EB,Yes,52.927912,-4.132341,256762,338852,SH567388,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9ED,Yes,52.928503,-4.132474,256755,338918,SH567389,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EE,Yes,52.929029,-4.131176,256844,338974,SH568389,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EF,Yes,52.929451,-4.131702,256810,339022,SH568390,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EG,Yes,52.929670,-4.132041,256788,339047,SH567390,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EH,Yes,52.930535,-4.133437,256697,339146,SH566391,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EJ,Yes,52.929805,-4.133550,256687,339065,SH566390,1995-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EL,Yes,52.930098,-4.132776,256740,339096,SH567390,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EN,Yes,52.929274,-4.132572,256751,339004,SH567390,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EP,Yes,52.928433,-4.128349,257032,338902,SH570389,1992-08-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EQ,Yes,52.928915,-4.133030,256719,338965,SH567389,2008-02-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9ET,No,52.926985,-4.131373,256824,338747,SH568387,1980-01-01,2022-12-01,Porthmadog,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EU,Yes,52.926985,-4.131373,256824,338747,SH568387,1980-01-01,,Porthmadog,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EW,Yes,52.928840,-4.132729,256739,338956,SH567389,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9EY,Yes,52.927430,-4.132109,256776,338798,SH567387,1980-01-01,,Porthmadog,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HA,Yes,52.927691,-4.132628,256742,338828,SH567388,1980-01-01,,Porthmadog,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HB,Yes,52.928432,-4.133378,256694,338912,SH566389,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HD,Yes,52.928926,-4.133447,256691,338967,SH566389,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HE,No,52.930217,-4.133615,256684,339111,SH566391,1980-01-01,2017-07-01,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HR,Yes,52.933742,-4.134607,256629,339505,SH566395,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HS,Yes,52.931880,-4.131137,256856,339291,SH568392,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HT,Yes,52.932115,-4.134110,256657,339323,SH566393,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HU,Yes,52.932543,-4.135292,256579,339373,SH565393,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9HY,Yes,52.933132,-4.135038,256598,339438,SH565394,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9JN,Yes,52.927685,-4.130455,256888,338823,SH568388,1993-08-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LA,Yes,52.931509,-4.136268,256510,339260,SH565392,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LB,Yes,52.931795,-4.138380,256369,339296,SH563392,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LD,Yes,52.932472,-4.137729,256415,339370,SH564393,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LE,Yes,52.933618,-4.136996,256468,339496,SH564394,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LR,Yes,52.925982,-4.129657,256936,338632,SH569386,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LS,No,52.928173,-4.133291,256699,338883,SH566388,1980-01-01,2023-08-01,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9LY,Yes,52.924540,-4.125808,257190,338464,SH571384,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NA,Yes,52.924546,-4.126477,257145,338466,SH571384,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NB,Yes,52.924348,-4.126007,257176,338443,SH571384,1980-01-01,,Porthmadog,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NG,Yes,52.924639,-4.126809,257123,338477,SH571384,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NH,Yes,52.924685,-4.126276,257159,338481,SH571384,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NL,Yes,52.925568,-4.128655,257002,338584,SH570385,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9NN,Yes,52.926404,-4.129663,256937,338679,SH569386,1980-01-01,,Porthmadog,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PG,Yes,52.925386,-4.128274,257027,338563,SH570385,1980-01-01,,Porthmadog,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PH,Yes,52.928173,-4.133291,256699,338883,SH566388,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PP,Yes,52.935177,-4.122743,257431,339641,SH574396,1980-01-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PQ,Yes,52.929694,-4.125182,257249,339036,SH572390,2017-11-01,,Porthmadog,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PR,Yes,52.935085,-4.133929,256679,339653,SH566396,1980-01-01,,Porthmadog,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C
LL49 9PW,Yes,52.933626,-4.142041,256129,339507,SH561395,1980-01-01,,Porthmadog,6,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000105,Gwynedd 010C,W01000105,Gwynedd 010C