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 7AA,Yes,53.072802,-4.248504,249460,355205,SH494552,1980-01-01,,Llandwrog,233,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AB,Yes,53.072571,-4.248358,249469,355179,SH494551,1980-01-01,,Llandwrog,235,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AD,Yes,53.072926,-4.244315,249741,355210,SH497552,1980-01-01,,Llandwrog,244,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AE,Yes,53.072148,-4.242170,249882,355119,SH498551,1980-01-01,,Llandwrog,259,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AF,Yes,53.071728,-4.238715,250112,355065,SH501550,1980-01-01,,Llandwrog,271,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AG,Yes,53.074939,-4.243405,249809,355432,SH498554,1980-01-01,,Llandwrog,221,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AH,Yes,53.078471,-4.237751,250200,355813,SH501558,1980-01-01,,Llandwrog,232,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AL,Yes,53.079688,-4.236171,250310,355945,SH503559,1980-01-01,,Llandwrog,237,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AN,Yes,53.079392,-4.241397,249959,355923,SH499559,1980-01-01,,Llandwrog,213,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AR,Yes,53.074848,-4.249208,249420,355434,SH494554,1980-01-01,,Llandwrog,218,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AS,Yes,53.072036,-4.250494,249324,355124,SH493551,1980-01-01,,Llandwrog,225,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AT,Yes,53.071416,-4.243341,249801,355040,SH498550,1980-01-01,,Llandwrog,268,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AU,Yes,53.070853,-4.237430,250195,354965,SH501549,1980-01-01,,Llandwrog,284,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7AY,Yes,53.069293,-4.234812,250365,354786,SH503547,1980-01-01,,Llandwrog,292,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BA,Yes,53.068467,-4.234261,250399,354693,SH503546,1980-01-01,,Llandwrog,286,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BB,Yes,53.069722,-4.228251,250806,354820,SH508548,1980-01-01,,Llandwrog,284,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BD,Yes,53.069783,-4.230254,250672,354831,SH506548,1980-01-01,,Llandwrog,283,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BE,Yes,53.069003,-4.227736,250838,354739,SH508547,1980-01-01,,Llandwrog,278,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BG,Yes,53.068608,-4.227238,250870,354694,SH508546,1980-01-01,,Llandwrog,274,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BH,Yes,53.070399,-4.228092,250819,354895,SH508548,1980-01-01,,Llandwrog,290,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BL,Yes,53.070514,-4.227247,250876,354906,SH508549,1980-01-01,,Llandwrog,291,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BN,Yes,53.070098,-4.226852,250901,354859,SH509548,1980-01-01,,Llandwrog,289,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BP,Yes,53.069152,-4.221683,251244,354743,SH512547,1980-01-01,,Llandwrog,292,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BS,Yes,53.069155,-4.222027,251221,354744,SH512547,1980-01-01,,Llandwrog,292,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BT,Yes,53.071391,-4.232263,250543,355014,SH505550,1980-01-01,,Llandwrog,287,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BU,No,53.091060,-4.232430,250600,357202,SH505572,1983-07-01,1991-12-01,Llanwnda,237,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7BW,Yes,53.070222,-4.226037,250956,354871,SH509548,1993-08-01,,Llandwrog,291,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BX,No,53.071400,-4.232249,250544,355015,SH505550,2013-04-01,2013-07-01,Llandwrog,287,Wales,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7BY,Yes,53.088499,-4.231401,250660,356915,SH506569,2019-07-01,,Llanwnda,291,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7DR,Yes,53.071925,-4.253026,249154,355117,SH491551,1980-01-01,,Llandwrog,215,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7DS,Yes,53.072761,-4.253070,249154,355210,SH491552,1980-01-01,,Llandwrog,213,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7ET,Yes,53.092506,-4.228681,250856,357355,SH508573,1980-01-01,,Llanwnda,246,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7EU,Yes,53.091238,-4.230124,250755,357217,SH507572,1980-01-01,,Llanwnda,246,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7EY,Yes,53.092188,-4.231712,250652,357326,SH506573,1980-01-01,,Llanwnda,232,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HA,Yes,53.091864,-4.232233,250616,357291,SH506572,1980-01-01,,Llanwnda,231,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HB,Yes,53.092097,-4.234186,250486,357321,SH504573,1980-01-01,,Llanwnda,222,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HD,Yes,53.093182,-4.234347,250479,357442,SH504574,1980-01-01,,Llanwnda,213,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HE,Yes,53.094215,-4.232952,250576,357554,SH505575,1980-01-01,,Llanwnda,216,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HF,Yes,53.097802,-4.225788,251068,357938,SH510579,1980-01-01,,Llanwnda,222,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HG,Yes,53.093924,-4.224946,251111,357505,SH511575,1980-01-01,,Llanwnda,253,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HH,Yes,53.090653,-4.226778,250977,357145,SH509571,1980-01-01,,Llanwnda,263,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HL,Yes,53.089966,-4.233210,250544,357082,SH505570,1980-01-01,,Llanwnda,246,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HN,Yes,53.089316,-4.232892,250563,357009,SH505570,1980-01-01,,Llanwnda,256,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HP,Yes,53.089159,-4.231211,250675,356988,SH506569,1980-01-01,,Llanwnda,263,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HR,Yes,53.088504,-4.232089,250614,356917,SH506569,1980-01-01,,Llanwnda,269,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HS,Yes,53.088607,-4.232841,250564,356930,SH505569,1992-08-01,,Llanwnda,264,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HT,Yes,53.088732,-4.233355,250530,356945,SH505569,1980-01-01,,Llanwnda,260,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HU,Yes,53.088854,-4.233570,250516,356959,SH505569,1980-01-01,,Llanwnda,258,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HW,Yes,53.089491,-4.232677,250578,357028,SH505570,1980-01-01,,Llanwnda,254,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HX,Yes,53.089067,-4.233701,250508,356983,SH505569,2019-08-01,,Llanwnda,254,Wales,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7HY,Yes,53.089280,-4.233831,250500,357007,SH504570,1980-01-01,,Llanwnda,252,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LA,Yes,53.088144,-4.234504,250451,356882,SH504568,1980-01-01,,Llanwnda,258,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LB,Yes,53.085786,-4.228842,250822,356608,SH508566,1980-01-01,,Llanwnda,292,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LD,Yes,53.090240,-4.219514,251462,357084,SH514570,1980-01-01,,Llanwnda,296,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LE,Yes,53.089410,-4.212960,251898,356978,SH518569,1980-01-01,,Llanwnda,311,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LF,Yes,53.092854,-4.214346,251817,357364,SH518573,1980-01-01,,Llanwnda,294,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7LG,No,53.091060,-4.232430,250600,357202,SH505572,1984-02-01,1994-05-01,Llanwnda,237,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7PL,Yes,53.100616,-4.228160,250919,358256,SH509582,1980-01-01,,Llanwnda,207,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7PN,Yes,53.108454,-4.235482,250456,359143,SH504591,1980-01-01,,Llanwnda,128,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7PT,Yes,53.072338,-4.231625,250589,355118,SH505551,1980-01-01,,Llandwrog,284,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7PU,Yes,53.075704,-4.231441,250613,355492,SH506554,1980-01-01,,Llandwrog,268,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7PY,Yes,53.077029,-4.235571,250341,355648,SH503556,1980-01-01,,Llandwrog,239,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RA,Yes,53.082116,-4.235177,250385,356213,SH503562,1980-01-01,,Llanwnda,251,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000088,Gwynedd 007B,W01000088,Gwynedd 007B LL54 7RB,Yes,53.073601,-4.235229,250352,355266,SH503552,1980-01-01,,Llandwrog,264,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RD,Yes,53.071038,-4.234275,250407,354979,SH504549,1980-01-01,,Llandwrog,291,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RE,Yes,53.072521,-4.226649,250923,355128,SH509551,1980-01-01,,Llandwrog,310,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RF,Yes,53.071134,-4.216665,251587,354953,SH515549,1980-01-01,,Llandwrog,299,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RL,Yes,53.071623,-4.249055,249419,355075,SH494550,1980-01-01,,Llandwrog,236,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RN,No,53.071367,-4.249758,249371,355048,SH493550,1980-01-01,2016-08-01,Llandwrog,234,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RP,Yes,53.071074,-4.249563,249383,355015,SH493550,1980-01-01,,Llandwrog,237,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RQ,No,53.072141,-4.234437,250400,355102,SH503551,1993-08-01,1995-01-01,Llandwrog,280,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RR,Yes,53.069961,-4.250894,249290,354894,SH492548,1980-01-01,,Llandwrog,234,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RS,Yes,53.069902,-4.251622,249241,354889,SH492548,1980-01-01,,Llandwrog,229,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RT,Yes,53.069508,-4.250571,249310,354843,SH493548,1980-01-01,,Llandwrog,239,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RU,Yes,53.069573,-4.250948,249285,354851,SH492548,1980-01-01,,Llandwrog,235,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RW,Yes,53.071057,-4.249010,249420,355012,SH494550,1980-01-01,,Llandwrog,240,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7RY,Yes,53.069509,-4.251975,249216,354846,SH492548,1980-01-01,,Llandwrog,228,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SA,Yes,53.067481,-4.253153,249130,354623,SH491546,1980-01-01,,Llandwrog,198,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SB,Yes,53.066869,-4.250822,249284,354550,SH492545,1980-01-01,,Llandwrog,252,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SD,Yes,53.064397,-4.249842,249341,354273,SH493542,1980-01-01,,Llandwrog,273,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SE,Yes,53.063833,-4.248768,249411,354208,SH494542,1980-01-01,,Llandwrog,282,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SF,Yes,53.061280,-4.245889,249595,353918,SH495539,1980-01-01,,Llandwrog,259,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SG,Yes,53.062354,-4.248079,249452,354042,SH494540,1980-01-01,,Llandwrog,275,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SH,Yes,53.063639,-4.250474,249296,354190,SH492541,1980-01-01,,Llandwrog,269,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SL,Yes,53.070769,-4.254265,249067,354991,SH490549,1980-01-01,,Llandwrog,213,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SN,Yes,53.070466,-4.257429,248854,354964,SH488549,1980-01-01,,Llandwrog,195,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D LL54 7SP,Yes,53.070898,-4.251241,249270,354999,SH492549,1980-01-01,,Llandwrog,228,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000112,Gwynedd 008D,W01000112,Gwynedd 008D