Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division
LL48 6SN,Yes,52.991727,-4.065968,261427,345819,SH614458,1/1/1980 12:00:00 AM,,57,16,7,Penrhyndeudraeth,7.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9AQ,Yes,52.940598,-4.149434,255655,340297,SH556402,5/1/2009 12:00:00 AM,,17,,,Porthmadog,1.5,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9BJ,Yes,52.950119,-4.098034,259140,341254,SH591412,11/1/2021 12:00:00 AM,,30,,,Minffordd,2.8,Porthmadog,,,,Gwynedd,Glaslyn,
LL49 9PS,Yes,52.937884,-4.139924,256285,339976,SH562399,1/1/1980 12:00:00 AM,,8,23,6,Porthmadog,0.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PT,Yes,52.937249,-4.142229,256128,339910,SH561399,1/1/1980 12:00:00 AM,,3,133,59,Porthmadog,0.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PU,Yes,52.937663,-4.142175,256133,339956,SH561399,1/1/1980 12:00:00 AM,,4,105,55,Porthmadog,0.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PY,Yes,52.937948,-4.143350,256055,339990,SH560399,3/1/1988 12:00:00 AM,,4,41,37,Porthmadog,1.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RA,Yes,52.938706,-4.141199,256202,340070,SH562400,1/1/1980 12:00:00 AM,,5,57,23,Porthmadog,1.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RB,Yes,52.939268,-4.141814,256163,340134,SH561401,1/1/1980 12:00:00 AM,,9,28,12,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RD,Yes,52.939971,-4.140875,256228,340210,SH562402,1/1/1980 12:00:00 AM,,21,24,15,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RE,Yes,52.940721,-4.139126,256348,340290,SH563402,1/1/1980 12:00:00 AM,,20,4,3,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RF,Yes,52.940231,-4.138908,256361,340235,SH563402,1/1/1980 12:00:00 AM,,11,2,1,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RG,Yes,52.941548,-4.138140,256417,340380,SH564403,1/1/1980 12:00:00 AM,,31,22,7,Porthmadog,1.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RH,Yes,52.939498,-4.143507,256050,340163,SH560401,1/1/1980 12:00:00 AM,,15,77,34,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RL,Yes,52.940014,-4.144419,255990,340222,SH559402,1/1/1980 12:00:00 AM,,31,16,9,Porthmadog,1.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RN,Yes,52.939409,-4.146562,255844,340159,SH558401,1/1/1980 12:00:00 AM,,9,17,7,Porthmadog,1.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RW,Yes,52.941544,-4.154779,255299,340413,SH552404,1/1/1980 12:00:00 AM,,8,38,16,Porthmadog,1.8,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SN,Yes,52.943290,-4.121562,257537,340541,SH575405,1/1/1980 12:00:00 AM,,28,21,8,Porthmadog,1.6,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SP,Yes,52.952081,-4.105150,258668,341486,SH586414,1/1/1980 12:00:00 AM,,19,23,8,Porthmadog,3.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SR,Yes,52.965038,-4.101914,258928,342921,SH589429,1/1/1980 12:00:00 AM,,22,6,3,Porthmadog,4.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SS,Yes,52.951293,-4.107032,258539,341402,SH585414,1/1/1980 12:00:00 AM,,20,17,7,Porthmadog,2.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9ST,Yes,52.951797,-4.107503,258509,341459,SH585414,1/1/1980 12:00:00 AM,,30,7,4,Porthmadog,2.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SU,Yes,52.952292,-4.107482,258512,341514,SH585415,1/1/1980 12:00:00 AM,,33,9,5,Porthmadog,3.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SW,Yes,52.951131,-4.106375,258583,341383,SH585413,1/1/1980 12:00:00 AM,,13,7,3,Porthmadog,2.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SY,Yes,52.952923,-4.107900,258486,341585,SH584415,1/1/1980 12:00:00 AM,,39,3,2,Porthmadog,3.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TA,Yes,52.953048,-4.107951,258483,341599,SH584415,1/1/1980 12:00:00 AM,,40,10,3,Porthmadog,3.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TB,Yes,52.952871,-4.108112,258472,341580,SH584415,1/1/1980 12:00:00 AM,,39,,,Porthmadog,3.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TD,Yes,52.952915,-4.108867,258421,341586,SH584415,1/1/1980 12:00:00 AM,,50,11,4,Porthmadog,3.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TE,Yes,52.953602,-4.120245,257659,341685,SH576416,1/1/1980 12:00:00 AM,,170,8,5,Porthmadog,2.7,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TF,Yes,52.962556,-4.121151,257628,342683,SH576426,12/1/1998 12:00:00 AM,,229,4,1,Porthmadog,3.6,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TG,Yes,52.938748,-4.143865,256023,340080,SH560400,1/1/1993 12:00:00 AM,,5,83,31,Porthmadog,1.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL51 9BQ,Yes,52.951906,-4.142468,256161,341541,SH561415,1/1/1980 12:00:00 AM,,187,6,2,Porthmadog,2.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4LR,No,53.011583,-4.103096,259000,348100,SH590480,7/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,42,,,Porthmadog,9.2,,,,,Gwynedd,Glaslyn,
LL55 4LS,No,53.011583,-4.103096,259000,348100,SH590480,7/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,42,,,Porthmadog,9.2,,,,,Gwynedd,Glaslyn,
LL55 4LT,Yes,53.011936,-4.101459,259111,348136,SH591481,1/1/1980 12:00:00 AM,,47,8,2,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4LU,Yes,53.012309,-4.100603,259170,348176,SH591481,1/1/1980 12:00:00 AM,,46,1,1,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4LY,Yes,53.012545,-4.100579,259172,348202,SH591482,1/1/1980 12:00:00 AM,,49,13,9,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NA,Yes,53.011879,-4.100099,259202,348127,SH592481,1/1/1980 12:00:00 AM,,41,4,4,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NB,Yes,53.011569,-4.098817,259287,348090,SH592480,1/1/1980 12:00:00 AM,,54,14,5,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4ND,Yes,53.012717,-4.099976,259213,348220,SH592482,1/1/1980 12:00:00 AM,,45,5,3,Porthmadog,9.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NE,Yes,53.016497,-4.088561,259991,348618,SH599486,1/1/1980 12:00:00 AM,,56,13,4,Penrhyndeudraeth,9.9,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NF,Yes,53.015712,-4.097900,259362,348549,SH593485,1/1/1980 12:00:00 AM,,60,2,1,Porthmadog,9.7,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NG,Yes,53.018066,-4.093378,259673,348802,SH596488,1/1/1980 12:00:00 AM,,60,13,5,Porthmadog,10.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NH,Yes,53.032224,-4.051653,262517,350296,SH625502,1/1/1980 12:00:00 AM,,81,,,Blaenau Ffestiniog,8.6,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NJ,Yes,53.013330,-4.099424,259252,348287,SH592482,12/1/1996 12:00:00 AM,,56,2,2,Porthmadog,9.5,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NL,Yes,53.028278,-4.041275,263200,349837,SH631498,1/1/1980 12:00:00 AM,,124,36,16,Blaenau Ffestiniog,7.8,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NN,No,53.041258,-4.046677,262879,351291,SH628512,1/1/1980 12:00:00 AM,4/1/2001 12:00:00 AM,72,,,Roman Bridge,8.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NP,No,53.042447,-4.028175,264123,351388,SH641513,1/1/1980 12:00:00 AM,6/1/2023 12:00:00 AM,99,1,0,Roman Bridge,7.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NQ,Yes,53.040273,-4.049032,262718,351186,SH627511,1/1/1995 12:00:00 AM,,75,,,Roman Bridge,8.5,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NR,Yes,53.034302,-4.043349,263080,350511,SH630505,1/1/1980 12:00:00 AM,,81,,,Roman Bridge,8.2,,,,,Gwynedd,Glaslyn,
LL55 4NS,Yes,53.083290,-4.001173,266060,355880,SH660558,1/1/1980 12:00:00 AM,,277,1,1,Roman Bridge,6.8,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NT,Yes,53.082531,-4.001944,266006,355797,SH660557,1/1/1980 12:00:00 AM,,278,5,0,Roman Bridge,6.8,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NW,Yes,53.042544,-4.033406,263773,351409,SH637514,1/1/1980 12:00:00 AM,,113,35,16,Roman Bridge,7.5,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4SF,No,53.040007,-4.071663,261200,351200,SH611512,7/1/1983 12:00:00 AM,1/1/1995 12:00:00 AM,445,,,Roman Bridge,10.0,,,,,Gwynedd,Glaslyn,
LL55 4UU,Yes,53.020436,-4.120972,257830,349120,SH578491,1/1/1980 12:00:00 AM,,106,20,10,Porthmadog,10.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4UY,Yes,53.013114,-4.106426,258782,348277,SH587482,1/1/1980 12:00:00 AM,,52,47,27,Porthmadog,9.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YA,Yes,53.011327,-4.102368,259048,348070,SH590480,1/1/1980 12:00:00 AM,,41,8,5,Porthmadog,9.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YB,Yes,53.011430,-4.103134,258997,348083,SH589480,1/1/1980 12:00:00 AM,,42,18,9,Porthmadog,9.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YD,Yes,53.011871,-4.105123,258865,348136,SH588481,1/1/1980 12:00:00 AM,,43,41,17,Porthmadog,9.2,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YE,Yes,53.010914,-4.105866,258812,348031,SH588480,1/1/1980 12:00:00 AM,,49,1,0,Porthmadog,9.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YF,Yes,52.986273,-4.097069,259322,345273,SH593452,1/1/1980 12:00:00 AM,,29,20,9,Porthmadog,6.6,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YG,Yes,52.994063,-4.088178,259944,346122,SH599461,1/1/1980 12:00:00 AM,,36,35,21,Penrhyndeudraeth,7.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YH,Yes,52.994025,-4.084659,260180,346111,SH601461,1/1/1980 12:00:00 AM,,41,11,5,Penrhyndeudraeth,7.4,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YJ,Yes,53.011392,-4.105755,258821,348084,SH588480,5/1/1994 12:00:00 AM,,46,23,10,Porthmadog,9.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YL,Yes,52.994135,-4.077885,260635,346110,SH606461,1/1/1980 12:00:00 AM,,64,13,7,Penrhyndeudraeth,7.3,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YN,Yes,52.981363,-4.087431,259953,344708,SH599447,1/1/1980 12:00:00 AM,,23,11,6,Penrhyndeudraeth,6.0,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YQ,Yes,53.011152,-4.104626,258896,348055,SH588480,12/1/2000 12:00:00 AM,,43,2,1,Porthmadog,9.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YW,Yes,53.010664,-4.106763,258751,348005,SH587480,8/1/1992 12:00:00 AM,,55,38,16,Porthmadog,9.1,,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,