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
LL54 5RG,Yes,53.120591,-4.279110,247579,360585,SH475605,1980-01-01,,Caernarfon,28,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL54 5RL,Yes,53.124660,-4.275559,247831,361030,SH478610,1980-01-01,,Caernarfon,27,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL54 5RR,Yes,53.138390,-4.281652,247472,362570,SH474625,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL54 5RS,Yes,53.135701,-4.278863,247649,362265,SH476622,1980-01-01,,Caernarfon,27,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL54 5RT,No,53.135064,-4.282552,247400,362202,SH473622,1980-01-01,1997-07-01,Caernarfon,24,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1AA,No,53.142421,-4.273971,248000,363002,SH479630,1980-01-01,1981-12-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AB,Yes,53.140123,-4.274223,247975,362747,SH479627,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1AD,No,53.139726,-4.273828,248000,362702,SH479627,1980-01-01,1995-01-01,Caernarfon,15,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1AE,No,53.141194,-4.274190,247981,362866,SH479628,1980-01-01,2023-11-01,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AF,Yes,53.140630,-4.274070,247987,362803,SH479628,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1AG,Yes,53.140787,-4.274811,247938,362822,SH479628,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1AH,No,53.140888,-4.274697,247946,362833,SH479628,1980-01-01,2003-03-01,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AL,No,53.140943,-4.274595,247953,362839,SH479628,1980-01-01,2016-10-01,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AN,Yes,53.141013,-4.274225,247978,362846,SH479628,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AP,No,53.141374,-4.274185,247982,362886,SH479628,1980-01-01,2025-01-01,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AR,Yes,53.142664,-4.273954,248002,363029,SH480630,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AS,Yes,53.141555,-4.273656,248018,362905,SH480629,1993-01-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AT,Yes,53.141365,-4.274184,247982,362885,SH479628,1993-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AU,No,53.141523,-4.273923,248000,362902,SH479629,1980-01-01,1994-12-01,Caernarfon,14,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AW,No,53.141543,-4.274268,247977,362905,SH479629,1980-01-01,2000-09-01,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1AY,Yes,53.142508,-4.272704,248085,363009,SH480630,1980-01-01,,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1BN,Yes,53.141897,-4.272238,248114,362940,SH481629,1990-07-01,,Caernarfon,25,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1BW,Yes,53.141301,-4.273298,248041,362876,SH480628,1991-09-01,,Caernarfon,18,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1BZ,Yes,53.142531,-4.275292,247912,363017,SH479630,2024-08-01,,Caernarfon,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1EP,Yes,53.140979,-4.273192,248047,362840,SH480628,1980-01-01,,Caernarfon,18,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1EW,No,53.142421,-4.273971,248000,363002,SH479630,1980-01-01,1985-12-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1LH,No,53.142421,-4.273971,248000,363002,SH479630,1980-01-01,1985-12-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1NF,No,53.139783,-4.270841,248200,362702,SH481627,1980-01-01,1994-12-01,Caernarfon,20,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NG,No,53.139783,-4.270841,248200,362702,SH481627,1980-01-01,1995-01-01,Caernarfon,20,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NH,No,53.139726,-4.273828,248000,362702,SH479627,1980-01-01,1991-12-01,Caernarfon,15,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NL,No,53.138857,-4.272287,248100,362602,SH480626,1980-01-01,1994-12-01,Caernarfon,17,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1NN,Yes,53.140096,-4.273280,248038,362742,SH480627,1998-12-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NP,Yes,53.139752,-4.272977,248057,362703,SH480627,1980-01-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NR,No,53.142421,-4.273971,248000,363002,SH479630,1980-01-01,1981-12-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1NS,Yes,53.140510,-4.272793,248072,362787,SH480627,1980-01-01,,Caernarfon,18,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NT,No,53.140596,-4.275370,247900,362802,SH478628,1993-08-01,1995-01-01,Caernarfon,13,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1NU,No,53.140567,-4.276863,247800,362802,SH477628,1980-01-01,1995-01-01,Caernarfon,13,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1NW,Yes,53.140277,-4.272796,248071,362761,SH480627,1980-01-01,,Caernarfon,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1NY,No,53.142421,-4.273971,248000,363002,SH479630,1980-01-01,1981-12-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1PP,Yes,53.140820,-4.273034,248057,362822,SH480628,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1PR,Yes,53.140935,-4.273653,248016,362836,SH480628,1980-01-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1QL,No,53.140749,-4.272088,248120,362812,SH481628,1992-08-01,1995-01-01,Caernarfon,21,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 1RB,Yes,53.139976,-4.274858,247932,362732,SH479627,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RD,No,53.140428,-4.274748,247941,362782,SH479627,1980-01-01,2008-10-01,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RF,Yes,53.140224,-4.275529,247888,362761,SH478627,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RG,Yes,53.140909,-4.275446,247896,362837,SH478628,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1RH,Yes,53.140838,-4.275861,247868,362830,SH478628,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1RL,No,53.140567,-4.276863,247800,362802,SH477628,1980-01-01,1991-12-01,Caernarfon,13,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RN,Yes,53.140636,-4.277525,247756,362811,SH477628,1980-01-01,,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RP,No,53.139669,-4.276816,247800,362702,SH477627,1980-01-01,1995-07-01,Caernarfon,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RR,Yes,53.140268,-4.276085,247851,362767,SH478627,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1RT,Yes,53.141278,-4.276871,247802,362881,SH478628,1980-01-01,,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1RU,Yes,53.141652,-4.276577,247823,362922,SH478629,1980-01-01,,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1RW,Yes,53.141010,-4.275810,247872,362849,SH478628,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1RY,No,53.141012,-4.273388,248034,362844,SH480628,1980-01-01,2009-03-01,Caernarfon,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SA,Yes,53.141737,-4.276820,247807,362932,SH478629,1980-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SD,No,53.139641,-4.278309,247700,362702,SH476627,1980-01-01,1985-12-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SE,Yes,53.140459,-4.276902,247797,362790,SH477627,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SF,No,53.139641,-4.278309,247700,362702,SH476627,1980-01-01,1995-01-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SG,Yes,53.139694,-4.278357,247697,362708,SH476627,1980-01-01,,Caernarfon,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SH,Yes,53.140255,-4.277206,247776,362768,SH477627,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SL,No,53.139786,-4.277779,247736,362717,SH477627,2007-02-01,2009-12-01,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SN,Yes,53.140641,-4.278183,247712,362813,SH477628,1980-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1SP,Yes,53.141466,-4.277344,247771,362903,SH477629,1980-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SQ,Yes,53.143478,-4.275088,247929,363122,SH479631,2004-08-01,,Caernarfon,5,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SR,Yes,53.142158,-4.277859,247739,362981,SH477629,1980-01-01,,Caernarfon,4,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SS,Yes,53.142052,-4.276792,247810,362967,SH478629,1980-01-01,,Caernarfon,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1ST,Yes,53.141377,-4.274962,247930,362888,SH479628,1980-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SU,Yes,53.141593,-4.275422,247900,362913,SH478629,1980-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SW,Yes,53.141181,-4.277673,247748,362872,SH477628,1980-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SY,Yes,53.141887,-4.274615,247955,362944,SH479629,1980-01-01,,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1SZ,No,53.141274,-4.274688,247948,362876,SH479628,1995-01-01,2009-08-01,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TA,Yes,53.141828,-4.275823,247874,362940,SH478629,1995-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TB,Yes,53.142328,-4.274579,247959,362993,SH479629,1993-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TD,Yes,53.142680,-4.274553,247962,363032,SH479630,1980-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TE,No,53.143291,-4.275512,247900,363102,SH478631,1980-01-01,1994-12-01,Caernarfon,5,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TF,No,53.143291,-4.275512,247900,363102,SH478631,1980-01-01,1994-12-01,Caernarfon,5,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TG,No,53.142503,-4.275336,247909,363014,SH479630,2017-10-01,2019-02-01,Caernarfon,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TH,Yes,53.144550,-4.275025,247937,363241,SH479632,2008-01-01,,Caernarfon,3,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 1TL,No,53.140607,-4.274802,247938,362802,SH479628,1985-04-01,2007-03-01,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 1ZH,Yes,53.140255,-4.277206,247776,362768,SH477627,2005-02-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AA,No,53.139461,-4.273620,248013,362672,SH480626,1980-01-01,2004-07-01,Caernarfon,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AB,Yes,53.139445,-4.272543,248085,362668,SH480626,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AD,Yes,53.139601,-4.272865,248064,362686,SH480626,1980-01-01,,Caernarfon,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2AE,Yes,53.139180,-4.271347,248164,362636,SH481626,1993-01-01,,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000098,Gwynedd 006C,W01000098,Gwynedd 006C
LL55 2AF,Yes,53.138903,-4.271288,248167,362605,SH481626,1993-01-01,,Caernarfon,21,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AL,Yes,53.139421,-4.271480,248156,362663,SH481626,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000098,Gwynedd 006C,W01000098,Gwynedd 006C
LL55 2AS,Yes,53.139438,-4.272452,248091,362667,SH480626,1981-06-01,,Caernarfon,18,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AU,Yes,53.139819,-4.276510,247821,362718,SH478627,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2AY,Yes,53.139677,-4.277803,247734,362705,SH477627,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2EX,Yes,53.138223,-4.273480,248018,362534,SH480625,2021-05-01,,Caernarfon,42,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2FA,Yes,53.128694,-4.266758,248434,361460,SH484614,2025-03-01,,Caernarfon,23,Wales,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HE,Yes,53.137961,-4.270207,248236,362498,SH482624,1980-01-01,,Caernarfon,25,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HG,No,53.137987,-4.270746,248200,362502,SH481625,1980-01-01,1994-12-01,Caernarfon,21,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HH,Yes,53.137970,-4.270700,248203,362500,SH482624,1980-01-01,,Caernarfon,22,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HL,Yes,53.137711,-4.269640,248273,362469,SH482624,1980-01-01,,Caernarfon,29,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HN,Yes,53.140995,-4.272864,248069,362841,SH480628,1980-01-01,,Caernarfon,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000093,Gwynedd 006B,W01000093,Gwynedd 006B
LL55 2HP,Yes,53.136013,-4.269595,248270,362280,SH482622,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HT,Yes,53.135697,-4.268727,248327,362243,SH483622,1980-01-01,,Caernarfon,29,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HU,Yes,53.136157,-4.268661,248333,362294,SH483622,1980-01-01,,Caernarfon,31,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HW,Yes,53.135246,-4.269720,248259,362195,SH482621,1980-01-01,,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2HY,Yes,53.136451,-4.268766,248327,362327,SH483623,1980-01-01,,Caernarfon,31,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LA,Yes,53.136689,-4.268585,248340,362353,SH483623,1980-01-01,,Caernarfon,33,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LB,Yes,53.136334,-4.269269,248293,362315,SH482623,1980-01-01,,Caernarfon,26,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LD,Yes,53.137210,-4.269046,248311,362412,SH483624,1980-01-01,,Caernarfon,32,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LE,Yes,53.137221,-4.269405,248287,362414,SH482624,1980-01-01,,Caernarfon,29,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LH,Yes,53.137053,-4.268350,248357,362393,SH483623,1980-01-01,,Caernarfon,36,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2LL,Yes,53.136399,-4.267283,248426,362318,SH484623,1980-01-01,,Caernarfon,39,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NA,Yes,53.139413,-4.273737,248005,362667,SH480626,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NB,Yes,53.139331,-4.273837,247998,362658,SH479626,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2ND,Yes,53.139110,-4.274065,247982,362634,SH479626,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NE,Yes,53.139653,-4.273884,247996,362694,SH479626,1980-01-01,,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2NF,Yes,53.139732,-4.274950,247925,362705,SH479627,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NN,Yes,53.139184,-4.274921,247925,362644,SH479626,1980-01-01,,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NP,Yes,53.139277,-4.275255,247903,362655,SH479626,2000-12-01,,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NR,No,53.138800,-4.275275,247900,362602,SH478626,1980-01-01,1997-06-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NT,No,53.138800,-4.275275,247900,362602,SH478626,1980-01-01,1995-01-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NU,No,53.138800,-4.275275,247900,362602,SH478626,1980-01-01,1994-12-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NW,No,53.139159,-4.274830,247931,362641,SH479626,1980-01-01,2000-09-01,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2NY,No,53.138800,-4.275275,247900,362602,SH478626,1993-08-01,1994-12-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PB,Yes,53.138638,-4.274817,247930,362583,SH479625,1980-01-01,,Caernarfon,7,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PE,No,53.138771,-4.276768,247800,362602,SH477626,1980-01-01,1995-01-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PF,Yes,53.137957,-4.273750,247999,362505,SH479625,1980-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PG,Yes,53.139192,-4.275430,247891,362646,SH478626,1980-01-01,,Caernarfon,10,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PH,Yes,53.137936,-4.272463,248085,362500,SH480624,1980-01-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PN,Yes,53.138616,-4.273575,248013,362578,SH480625,1980-01-01,,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PP,No,53.137901,-4.275227,247900,362502,SH478625,1980-01-01,1990-12-01,Caernarfon,7,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PQ,Yes,53.139062,-4.272358,248096,362625,SH480626,1995-01-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PR,Yes,53.138730,-4.273267,248034,362590,SH480625,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PS,Yes,53.138284,-4.272601,248077,362539,SH480625,1980-01-01,,Caernarfon,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PT,Yes,53.138241,-4.272060,248113,362533,SH481625,1980-01-01,,Caernarfon,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PU,Yes,53.138704,-4.272264,248101,362585,SH481625,1980-01-01,,Caernarfon,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2PW,No,53.138487,-4.273284,248032,362563,SH480625,1980-01-01,2001-07-01,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2RA,No,53.140625,-4.273876,248000,362802,SH479628,1980-01-01,1995-01-01,Caernarfon,15,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000059,Gwynedd 006A,W01000059,Gwynedd 006A
LL55 2RB,Yes,53.138370,-4.271409,248157,362546,SH481625,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2RD,Yes,53.138121,-4.271247,248167,362518,SH481625,1980-01-01,,Caernarfon,19,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2RF,Yes,53.138202,-4.269860,248260,362524,SH482625,1980-01-01,,Caernarfon,27,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2WY,No,53.139496,-4.273667,248010,362676,SH480626,1998-06-01,2023-11-01,Caernarfon,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YB,Yes,53.134545,-4.272104,248097,362122,SH480621,1980-01-01,,Caernarfon,8,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YD,Yes,53.136403,-4.270812,248190,362326,SH481623,1980-01-01,,Caernarfon,9,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YG,Yes,53.132553,-4.272328,248075,361901,SH480619,1997-06-01,,Caernarfon,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YH,No,53.132623,-4.270104,248224,361904,SH482619,1980-01-01,2004-06-01,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YN,Yes,53.130069,-4.270104,248215,361620,SH482616,1980-01-01,,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YP,No,53.129924,-4.268751,248305,361601,SH483616,1980-01-01,2000-06-01,Caernarfon,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YR,Yes,53.127300,-4.268239,248330,361308,SH483613,1980-01-01,,Caernarfon,30,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YS,Yes,53.124793,-4.268601,248297,361030,SH482610,1980-01-01,,Caernarfon,39,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YT,Yes,53.126622,-4.265588,248505,361227,SH485612,1980-01-01,,Caernarfon,41,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YU,Yes,53.129021,-4.269929,248223,361503,SH482615,2015-08-01,,Caernarfon,27,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 2YW,Yes,53.128694,-4.266758,248434,361460,SH484614,2015-08-01,,Caernarfon,20,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 9AB,No,53.140394,-4.277482,247758,362784,SH477627,2005-05-01,2006-01-01,Caernarfon,11,Wales,2025-07-23,Postcode sector mean (mainly PO Boxes),W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 9ZX,Yes,53.140255,-4.277206,247776,362768,SH477627,2005-01-01,,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 9ZY,No,53.140394,-4.277482,247758,362784,SH477627,2005-01-01,2009-03-01,Caernarfon,11,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C
LL55 9ZZ,Yes,53.140394,-4.277482,247758,362784,SH477627,2016-03-01,,Caernarfon,10,Wales,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,W01000111,Gwynedd 007C,W01000111,Gwynedd 007C