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 1BS,Yes,53.142284,-4.266083,248527,362970,SH485629,1980-01-01,,Caernarfon,33,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1BT,Yes,53.142411,-4.264565,248629,362981,SH486629,1980-01-01,,Caernarfon,34,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1BU,Yes,53.142412,-4.263129,248725,362978,SH487629,1980-01-01,,Caernarfon,37,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1BY,Yes,53.142983,-4.262412,248775,363040,SH487630,1980-01-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DA,Yes,53.143755,-4.263424,248710,363128,SH487631,1980-01-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DB,Yes,53.142599,-4.262242,248785,362997,SH487629,1980-01-01,,Caernarfon,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DD,Yes,53.142579,-4.261433,248839,362993,SH488629,1980-01-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DE,Yes,53.142039,-4.262407,248772,362935,SH487629,1980-01-01,,Caernarfon,37,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DF,Yes,53.141614,-4.259693,248952,362882,SH489628,1980-01-01,,Caernarfon,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DG,Yes,53.142880,-4.260268,248918,363024,SH489630,1980-01-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DH,Yes,53.143113,-4.260295,248917,363050,SH489630,1980-01-01,,Caernarfon,44,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DJ,Yes,53.146115,-4.261754,248830,363387,SH488633,1995-12-01,,Caernarfon,49,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DL,Yes,53.145033,-4.259544,248974,363262,SH489632,1980-01-01,,Caernarfon,47,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DN,Yes,53.143633,-4.261773,248820,363111,SH488631,1980-01-01,,Caernarfon,44,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DP,Yes,53.145722,-4.260208,248932,363340,SH489633,1980-01-01,,Caernarfon,49,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DQ,Yes,53.145670,-4.262478,248780,363339,SH487633,2023-11-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DR,Yes,53.144145,-4.261351,248850,363167,SH488631,1980-01-01,,Caernarfon,45,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DS,Yes,53.145563,-4.260992,248879,363324,SH488633,1980-01-01,,Caernarfon,48,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DT,Yes,53.146553,-4.259549,248979,363431,SH489634,1980-01-01,,Caernarfon,51,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1DW,Yes,53.145753,-4.257622,249105,363338,SH491633,1980-01-01,,Caernarfon,49,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1EA,Yes,53.147617,-4.255582,249248,363541,SH492635,1980-01-01,,Caernarfon,55,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1EB,Yes,53.146722,-4.259647,248973,363450,SH489634,1980-01-01,,Caernarfon,51,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1ED,Yes,53.146259,-4.257978,249083,363395,SH490633,1993-08-01,,Caernarfon,51,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1EE,Yes,53.142367,-4.261228,248852,362969,SH488629,1992-08-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1EF,Yes,53.145897,-4.256209,249200,363351,SH491633,1993-08-01,,Caernarfon,48,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HD,Yes,53.144226,-4.265139,248597,363184,SH485631,1980-01-01,,Caernarfon,43,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HE,Yes,53.143450,-4.265247,248587,363098,SH485630,1980-01-01,,Caernarfon,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HF,Yes,53.143928,-4.264256,248655,363149,SH486631,1980-01-01,,Caernarfon,42,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HG,Yes,53.143914,-4.264988,248606,363149,SH486631,1980-01-01,,Caernarfon,44,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HH,Yes,53.145039,-4.263043,248740,363270,SH487632,1980-01-01,,Caernarfon,46,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1HL,Yes,53.144545,-4.264408,248647,363218,SH486632,1980-01-01,,Caernarfon,46,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1PS,Yes,53.143080,-4.259680,248958,363045,SH489630,1980-01-01,,Caernarfon,44,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1PU,Yes,53.143061,-4.258274,249052,363040,SH490630,1992-08-01,,Caernarfon,43,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1RS,Yes,53.143974,-4.259009,249006,363143,SH490631,1986-07-01,,Caernarfon,45,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1SB,No,53.148007,-4.255393,249262,363584,SH492635,1994-05-01,1998-12-01,Caernarfon,56,Wales,2025-09-17,Postcode sector mean (mainly PO Boxes),W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1UH,Yes,53.151984,-4.244294,250018,364003,SH500640,1980-01-01,,Caernarfon,60,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1ZD,No,53.148217,-4.255703,249242,363608,SH492636,1998-12-01,2000-09-01,Caernarfon,56,Wales,2025-09-17,Postcode sector mean (mainly PO Boxes),W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1ZF,No,53.148217,-4.255703,249242,363608,SH492636,1999-12-01,2000-09-01,Caernarfon,56,Wales,2025-09-17,Postcode sector mean (mainly PO Boxes),W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2BJ,Yes,53.142302,-4.250399,249576,362939,SH495629,1995-12-01,,Caernarfon,54,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2BL,Yes,53.142262,-4.248273,249718,362930,SH497629,1980-01-01,,Caernarfon,58,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2BS,Yes,53.142245,-4.253461,249371,362939,SH493629,1980-01-01,,Caernarfon,46,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2BT,Yes,53.142658,-4.248698,249691,362975,SH496629,1993-01-01,,Caernarfon,56,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2BW,Yes,53.143496,-4.248143,249731,363067,SH497630,1980-01-01,,Caernarfon,56,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2EJ,Yes,53.147652,-4.240853,250233,363514,SH502635,2003-03-01,,Caernarfon,56,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A