Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division
LL54 6TF,Yes,53.054246,-4.135740,256952,352910,SH569529,1/1/1980 12:00:00 AM,,183,2,2,Porthmadog,13.7,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TG,Yes,53.053918,-4.135978,256935,352874,SH569528,1/1/1980 12:00:00 AM,,184,5,3,Porthmadog,13.7,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TH,Yes,53.053385,-4.136115,256924,352815,SH569528,1/1/1980 12:00:00 AM,,183,,,Porthmadog,13.6,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TL,Yes,53.053840,-4.136287,256914,352866,SH569528,1/1/1980 12:00:00 AM,,184,12,8,Porthmadog,13.7,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TN,Yes,53.052478,-4.134563,257025,352711,SH570527,1/1/1980 12:00:00 AM,,190,9,6,Porthmadog,13.5,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TP,Yes,53.054422,-4.136420,256907,352931,SH569529,1/1/1980 12:00:00 AM,,186,35,12,Porthmadog,13.7,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 6TW,Yes,53.036430,-4.120436,257919,350898,SH579508,1/1/1980 12:00:00 AM,,226,8,2,Porthmadog,11.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7AJ,Yes,53.098658,-4.196122,253057,357972,SH530579,1/1/1980 12:00:00 AM,,137,30,16,Llanfairpwll,13.6,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7AQ,Yes,53.090032,-4.190993,253371,357002,SH533570,1/1/1980 12:00:00 AM,,135,16,8,Llanfairpwll,14.6,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7AX,Yes,53.105482,-4.216997,251683,358774,SH516587,1/1/1980 12:00:00 AM,,208,30,10,Llanfairpwll,12.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7BJ,Yes,53.106152,-4.209980,252155,358834,SH521588,1/1/1980 12:00:00 AM,,143,2,1,Llanfairpwll,12.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7BQ,Yes,53.103712,-4.216473,251712,358576,SH517585,1/1/1980 12:00:00 AM,,235,18,8,Llanfairpwll,13.0,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7YR,Yes,53.088021,-4.174165,254491,356744,SH544567,1/1/1980 12:00:00 AM,,139,27,13,Llanfairpwll,15.0,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7YS,Yes,53.065277,-4.133749,257122,354133,SH571541,1/1/1980 12:00:00 AM,,151,26,10,Roman Bridge,14.4,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7YT,Yes,53.081438,-4.164396,255123,355992,SH551559,1/1/1980 12:00:00 AM,,145,12,4,Bangor (Gwynedd),15.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7YU,Yes,53.088797,-4.180909,254042,356844,SH540568,1/1/1980 12:00:00 AM,,135,5,3,Llanfairpwll,14.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7YY,Yes,53.093446,-4.184251,253834,357368,SH538573,1/1/1980 12:00:00 AM,,133,10,4,Llanfairpwll,14.3,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL54 7ZW,No,53.095357,-4.187440,253627,357587,SH536575,5/1/2003 12:00:00 AM,7/1/2004 12:00:00 AM,132,,,Llanfairpwll,14.0,,,,Gwynedd,Waunfawr,
LL55 2BE,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,62,,,Llanfairpwll,10.1,,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2NG,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2NH,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2NJ,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1991 12:00:00 AM,12/1/1992 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2NL,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2NS,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1981 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2PA,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2PD,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2PL,Yes,53.131672,-4.243878,249975,361743,SH499617,1/1/1980 12:00:00 AM,,60,16,7,Llanfairpwll,10.2,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2PY,No,53.132266,-4.240546,250200,361802,SH501618,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,62,,,Llanfairpwll,10.1,,,,Gwynedd,Y Bontnewydd,
LL55 2SE,Yes,53.133521,-4.255501,249204,361973,SH492619,1/1/1980 12:00:00 AM,,24,9,5,Llanfairpwll,10.2,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2SG,Yes,53.132282,-4.245883,249843,361815,SH498618,1/1/1980 12:00:00 AM,,52,22,9,Llanfairpwll,10.2,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2SH,Yes,53.133425,-4.244882,249914,361940,SH499619,1/1/1980 12:00:00 AM,,43,,,Llanfairpwll,10.0,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2SS,Yes,53.130903,-4.240310,250211,361650,SH502616,1/1/1980 12:00:00 AM,,65,39,20,Llanfairpwll,10.2,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2ST,Yes,53.126643,-4.237861,250360,361171,SH503611,1/1/1980 12:00:00 AM,,80,12,8,Llanfairpwll,10.7,,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2SU,Yes,53.131208,-4.242733,250050,361689,SH500616,1/1/1980 12:00:00 AM,,63,31,19,Llanfairpwll,10.2,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2SY,Yes,53.130938,-4.243242,250015,361660,SH500616,1/1/1980 12:00:00 AM,,63,17,8,Llanfairpwll,10.3,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2TA,Yes,53.129531,-4.244918,249898,361507,SH498615,1/1/1980 12:00:00 AM,,65,47,18,Llanfairpwll,10.4,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2TG,Yes,53.119490,-4.242885,249999,360386,SH499603,1/1/1980 12:00:00 AM,,98,20,10,Llanfairpwll,11.5,,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2TL,Yes,53.127273,-4.224875,251231,361214,SH512612,1/1/1980 12:00:00 AM,,118,3,1,Llanfairpwll,10.5,,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 2TW,Yes,53.131534,-4.243124,250025,361726,SH500617,1/1/1980 12:00:00 AM,,62,36,15,Llanfairpwll,10.2,Caeathro,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 4AJ,Yes,53.109987,-4.203901,252575,359248,SH525592,1/1/1980 12:00:00 AM,,144,9,5,Llanfairpwll,12.3,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4AQ,Yes,53.106542,-4.202500,252657,358862,SH526588,1/1/1980 12:00:00 AM,,134,2,1,Llanfairpwll,12.7,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4AX,Yes,53.108413,-4.197127,253023,359059,SH530590,1/1/1980 12:00:00 AM,,132,100,37,Llanfairpwll,12.5,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4AZ,Yes,53.110266,-4.202451,252673,359276,SH526592,1/1/1980 12:00:00 AM,,147,65,21,Llanfairpwll,12.3,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4BJ,Yes,53.110286,-4.199912,252843,359273,SH528592,1/1/1980 12:00:00 AM,,152,49,23,Llanfairpwll,12.3,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4BQ,Yes,53.109461,-4.200243,252818,359182,SH528591,1/1/1980 12:00:00 AM,,143,18,9,Llanfairpwll,12.4,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4BX,Yes,53.111949,-4.199414,252882,359457,SH528594,1/1/1980 12:00:00 AM,,170,41,16,Llanfairpwll,12.1,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4BZ,Yes,53.112334,-4.195115,253171,359491,SH531594,1/1/1980 12:00:00 AM,,192,9,3,Llanfairpwll,12.1,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4DJ,Yes,53.113875,-4.208523,252279,359690,SH522596,6/1/1999 12:00:00 AM,,161,6,3,Llanfairpwll,11.9,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4DQ,Yes,53.113558,-4.207685,252334,359653,SH523596,1/1/1980 12:00:00 AM,,161,52,20,Llanfairpwll,11.9,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4DX,Yes,53.114513,-4.207121,252375,359758,SH523597,1/1/1980 12:00:00 AM,,169,18,5,Llanfairpwll,11.8,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4DZ,Yes,53.117001,-4.202870,252668,360026,SH526600,1/1/1980 12:00:00 AM,,196,7,2,Llanfairpwll,11.6,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4EJ,Yes,53.117709,-4.199095,252923,360097,SH529600,1/1/1980 12:00:00 AM,,221,15,7,Llanfairpwll,11.5,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4EQ,Yes,53.117136,-4.201875,252735,360039,SH527600,1/1/1980 12:00:00 AM,,201,21,10,Llanfairpwll,11.5,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4EX,Yes,53.115549,-4.191424,253429,359841,SH534598,1/1/1980 12:00:00 AM,,268,25,10,Llanfairpwll,11.8,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4EZ,Yes,53.117196,-4.209829,252203,360062,SH522600,1/1/1980 12:00:00 AM,,176,55,20,Llanfairpwll,11.5,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4HQ,Yes,53.121936,-4.227095,251064,360625,SH510606,1/1/1980 12:00:00 AM,,117,7,2,Llanfairpwll,11.1,,Dwr Cymru Welsh Water,,Gwynedd,Y Bontnewydd,
LL55 4LJ,Yes,53.112452,-4.205252,252493,359525,SH524595,1/1/1980 12:00:00 AM,,163,11,4,Llanfairpwll,12.1,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4LP,No,53.066158,-4.119194,258100,354202,SH580542,1/1/1993 12:00:00 AM,1/1/1995 12:00:00 AM,295,,,Roman Bridge,13.4,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4LQ,Yes,53.113734,-4.203076,252643,359663,SH526596,1/1/1980 12:00:00 AM,,176,20,6,Llanfairpwll,11.9,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4LX,Yes,53.112591,-4.206514,252409,359543,SH524595,1/1/1980 12:00:00 AM,,160,39,14,Llanfairpwll,12.0,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4LZ,Yes,53.113664,-4.209274,252228,359668,SH522596,1/1/1980 12:00:00 AM,,158,20,7,Llanfairpwll,11.9,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4PJ,Yes,53.113057,-4.209019,252243,359600,SH522595,1/1/1980 12:00:00 AM,,155,63,21,Llanfairpwll,12.0,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4PQ,Yes,53.113533,-4.224001,251242,359684,SH512596,1/1/1980 12:00:00 AM,,134,18,8,Llanfairpwll,12.0,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4PZ,Yes,53.109906,-4.201476,252737,359234,SH527592,1/1/1980 12:00:00 AM,,145,45,26,Llanfairpwll,12.4,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4SB,Yes,53.118969,-4.199503,252900,360238,SH528602,1/1/1980 12:00:00 AM,,217,20,9,Llanfairpwll,11.4,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4SD,Yes,53.119592,-4.202300,252715,360313,SH527603,1/1/1980 12:00:00 AM,,203,48,25,Llanfairpwll,11.3,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YP,Yes,53.115160,-4.213400,251957,359843,SH519598,7/1/1990 12:00:00 AM,,158,19,12,Llanfairpwll,11.8,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YR,Yes,53.117556,-4.215137,251849,360113,SH518601,1/1/1980 12:00:00 AM,,160,6,2,Llanfairpwll,11.5,,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YS,Yes,53.113995,-4.212250,252030,359711,SH520597,1/1/1980 12:00:00 AM,,155,109,45,Llanfairpwll,11.9,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YT,Yes,53.113227,-4.210985,252112,359623,SH521596,1/1/1980 12:00:00 AM,,153,24,9,Llanfairpwll,12.0,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YU,Yes,53.109349,-4.203868,252575,359177,SH525591,1/1/1980 12:00:00 AM,,139,28,12,Llanfairpwll,12.4,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YX,Yes,53.111461,-4.207323,252351,359419,SH523594,6/1/2003 12:00:00 AM,,152,7,5,Llanfairpwll,12.2,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YY,Yes,53.111272,-4.206865,252381,359397,SH523593,1/1/1980 12:00:00 AM,,154,149,66,Llanfairpwll,12.2,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4YZ,No,53.111916,-4.207511,252340,359470,SH523594,6/1/2003 12:00:00 AM,8/1/2009 12:00:00 AM,154,,,Llanfairpwll,12.1,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4ZA,Yes,53.111548,-4.205071,252502,359424,SH525594,7/1/2010 12:00:00 AM,,156,39,16,Llanfairpwll,12.2,Waunfawr,Dwr Cymru Welsh Water,,Gwynedd,Waunfawr,
LL55 4ZY,No,53.111523,-4.207356,252349,359426,SH523594,7/1/2002 12:00:00 AM,2/1/2003 12:00:00 AM,152,,,Llanfairpwll,12.2,Waunfawr,,,Gwynedd,Waunfawr,