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
LL55 4BF,Yes,53.121573,-4.127510,257726,360382,SH577603,2014-05-01,,Llanberis,106,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4BY,Yes,53.122921,-4.128010,257697,360533,SH576605,2002-07-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EE,Yes,53.138150,-4.156078,255870,362283,SH558622,1980-01-01,,Llanberis,105,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EF,Yes,53.121704,-4.138262,257007,360418,SH570604,1995-01-01,,Llanberis,134,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EG,Yes,53.118498,-4.126491,257784,360038,SH577600,1993-01-01,,Llanberis,111,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EH,Yes,53.126839,-4.152642,256062,361018,SH560610,1980-01-01,,Llanberis,215,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EL,Yes,53.128152,-4.139180,256967,361137,SH569611,1980-01-01,,Llanberis,126,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EN,Yes,53.122621,-4.128742,257647,360501,SH576605,1980-01-01,,Llanberis,110,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EP,Yes,53.122633,-4.129550,257593,360504,SH575605,1980-01-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4ER,Yes,53.122391,-4.127490,257730,360473,SH577604,1980-01-01,,Llanberis,107,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4ES,Yes,53.121881,-4.128392,257668,360418,SH576604,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4ET,Yes,53.121834,-4.128987,257628,360414,SH576604,1980-01-01,,Llanberis,109,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EU,Yes,53.121448,-4.127444,257730,360368,SH577603,1980-01-01,,Llanberis,107,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EW,Yes,53.122345,-4.129057,257625,360471,SH576604,1980-01-01,,Llanberis,111,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4EY,Yes,53.121867,-4.127121,257753,360414,SH577604,1980-01-01,,Llanberis,106,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4FA,Yes,53.122727,-4.127791,257711,360511,SH577605,2001-12-01,,Llanberis,107,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4FE,Yes,53.119605,-4.129968,257555,360168,SH575601,2018-09-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4GA,Yes,53.120122,-4.127677,257710,360221,SH577602,2001-06-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HA,Yes,53.120473,-4.126663,257779,360258,SH577602,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HB,Yes,53.119582,-4.126186,257808,360158,SH578601,1980-01-01,,Llanberis,110,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HD,Yes,53.119908,-4.128070,257683,360198,SH576601,1980-01-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HE,Yes,53.120517,-4.128205,257676,360266,SH576602,1980-01-01,,Llanberis,115,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HF,Yes,53.120950,-4.128151,257681,360314,SH576603,1980-01-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HG,Yes,53.120980,-4.128990,257625,360319,SH576603,1980-01-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HH,Yes,53.121588,-4.128183,257681,360385,SH576603,1980-01-01,,Llanberis,107,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HL,Yes,53.121445,-4.129640,257583,360372,SH575603,1980-01-01,,Llanberis,110,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HN,Yes,53.121833,-4.130048,257557,360416,SH575604,1980-01-01,,Llanberis,112,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HP,Yes,53.122115,-4.130839,257505,360449,SH575604,1980-01-01,,Llanberis,119,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HR,Yes,53.122768,-4.130543,257527,360521,SH575605,1980-01-01,,Llanberis,121,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HS,Yes,53.121683,-4.132880,257367,360405,SH573604,1980-01-01,,Llanberis,131,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HT,Yes,53.121488,-4.131720,257444,360381,SH574603,1980-01-01,,Llanberis,125,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HU,Yes,53.121105,-4.131058,257487,360337,SH574603,1980-01-01,,Llanberis,123,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HW,Yes,53.121556,-4.129422,257598,360384,SH575603,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HY,Yes,53.121185,-4.130599,257518,360345,SH575603,1980-01-01,,Llanberis,122,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4HZ,Yes,53.119907,-4.127622,257713,360197,SH577601,1995-12-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4JB,Yes,53.121750,-4.128176,257682,360403,SH576604,2015-02-01,,Llanberis,118,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LA,Yes,53.120999,-4.130440,257528,360324,SH575603,1980-01-01,,Llanberis,123,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LB,Yes,53.120723,-4.130262,257539,360293,SH575602,1980-01-01,,Llanberis,127,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LD,Yes,53.120744,-4.129606,257583,360294,SH575602,1980-01-01,,Llanberis,125,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LE,Yes,53.119218,-4.128963,257621,360123,SH576601,1980-01-01,,Llanberis,124,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LF,Yes,53.118783,-4.131168,257472,360079,SH574600,1980-01-01,,Llanberis,138,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LG,Yes,53.120243,-4.131479,257456,360242,SH574602,1980-01-01,,Llanberis,127,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LH,Yes,53.120861,-4.131584,257451,360311,SH574603,1980-01-01,,Llanberis,129,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LL,Yes,53.120464,-4.132163,257411,360268,SH574602,1980-01-01,,Llanberis,137,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LN,Yes,53.121017,-4.132429,257395,360330,SH573603,1980-01-01,,Llanberis,139,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4LW,Yes,53.121231,-4.132559,257387,360354,SH573603,1980-01-01,,Llanberis,135,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4NU,Yes,53.080873,-4.020655,264748,355648,SH647556,1980-01-01,,Llanberis,362,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4NY,Yes,53.080873,-4.020655,264748,355648,SH647556,1980-01-01,,Llanberis,362,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4PX,Yes,53.123721,-4.130052,257563,360626,SH575606,1980-01-01,,Llanberis,114,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SG,No,53.079104,-4.098928,259500,355602,SH594556,1986-04-01,1990-12-01,Llanberis,644,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SH,Yes,53.118597,-4.127482,257718,360051,SH577600,1980-01-01,,Llanberis,114,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SL,Yes,53.118993,-4.126979,257753,360094,SH577600,1980-01-01,,Llanberis,112,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SN,Yes,53.118295,-4.128797,257629,360020,SH576600,1980-01-01,,Llanberis,119,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SP,Yes,53.117730,-4.129726,257565,359959,SH575599,1980-01-01,,Llanberis,123,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SR,Yes,53.112884,-4.132221,257382,359425,SH573594,1980-01-01,,Llanberis,191,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SS,Yes,53.100403,-4.126793,257704,358026,SH577580,1980-01-01,,Llanberis,265,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4ST,Yes,53.117579,-4.127133,257738,359937,SH577599,1980-01-01,,Llanberis,126,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SU,Yes,53.118557,-4.125224,257869,360042,SH578600,1980-01-01,,Llanberis,109,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SW,Yes,53.117287,-4.131363,257454,359913,SH574599,1980-01-01,,Llanberis,137,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SY,Yes,53.119532,-4.125496,257854,360151,SH578601,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4SZ,Yes,53.118875,-4.124492,257919,360076,SH579600,2003-06-01,,Llanberis,107,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TA,Yes,53.118623,-4.123000,258018,360045,SH580600,1980-01-01,,Llanberis,106,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TB,Yes,53.117423,-4.123255,257997,359912,SH579599,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TD,Yes,53.116442,-4.121294,258125,359799,SH581597,1980-01-01,,Llanberis,110,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TE,Yes,53.117271,-4.122724,258032,359894,SH580598,1980-01-01,,Llanberis,108,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TF,Yes,53.115095,-4.124739,257890,359656,SH578596,1980-01-01,,Llanberis,119,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TG,Yes,53.111972,-4.128918,257600,359317,SH575593,1980-01-01,,Llanberis,188,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TH,Yes,53.112571,-4.126587,257758,359379,SH577593,1980-01-01,,Llanberis,168,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TL,Yes,53.114658,-4.123014,258004,359604,SH580596,1980-01-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TN,Yes,53.115355,-4.122735,258025,359681,SH580596,1980-01-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TP,Yes,53.116517,-4.123150,258001,359811,SH580598,1980-01-01,,Llanberis,111,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TR,Yes,53.113692,-4.121248,258119,359493,SH581594,1980-01-01,,Llanberis,115,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TS,Yes,53.114107,-4.120641,258161,359538,SH581595,1980-01-01,,Llanberis,115,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TT,Yes,53.114494,-4.120092,258199,359580,SH581595,1980-01-01,,Llanberis,113,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TU,Yes,53.115098,-4.119494,258241,359646,SH582596,1980-01-01,,Llanberis,114,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4TW,Yes,53.113654,-4.121859,258078,359490,SH580594,1980-01-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UA,No,53.115151,-4.112997,258676,359639,SH586596,1980-01-01,1999-12-01,Llanberis,128,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UB,Yes,53.115054,-4.114426,258580,359631,SH585596,1980-01-01,,Llanberis,126,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UD,Yes,53.113232,-4.109167,258926,359418,SH589594,1980-01-01,,Llanberis,116,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UE,Yes,53.105086,-4.084686,260538,358464,SH605584,1980-01-01,,Llanberis,112,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UF,Yes,53.104717,-4.084698,260536,358423,SH605584,1980-01-01,,Llanberis,111,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UG,Yes,53.103893,-4.081461,260750,358325,SH607583,1980-01-01,,Llanberis,112,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UH,Yes,53.104423,-4.079948,260853,358381,SH608583,1980-01-01,,Llanberis,115,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UL,Yes,53.098411,-4.070994,261433,357695,SH614576,1980-01-01,,Llanberis,128,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UN,Yes,53.107325,-4.084196,260578,358712,SH605587,1980-01-01,,Llanberis,126,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UP,Yes,53.115444,-4.121319,258120,359688,SH581596,1980-01-01,,Llanberis,112,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UR,Yes,53.117755,-4.120791,258163,359944,SH581599,1998-12-01,,Llanberis,106,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4UW,Yes,53.109779,-4.122370,258031,359060,SH580590,1980-01-01,,Llanberis,207,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000081,Gwynedd 005B,W01000081,Gwynedd 005B
LL55 4WF,No,53.114144,-4.137677,257021,359576,SH570595,1999-06-01,2000-06-01,Llanberis,208,Wales,2025-07-23,Postcode sector mean (mainly PO Boxes),W01000081,Gwynedd 005B,W01000081,Gwynedd 005B