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
LL48 6SN,Yes,52.991742,-4.065975,261427,345821,SH614458,1/1/1980 12:00:00 AM,,57,16,7,Penrhyndeudraeth,7.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9AQ,Yes,52.940613,-4.149441,255655,340299,SH556402,5/1/2009 12:00:00 AM,,17,,,Porthmadog,1.5,Tremadog,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,,,,Gwynedd,Glaslyn,
LL49 9PS,Yes,52.937899,-4.139931,256285,339978,SH562399,1/1/1980 12:00:00 AM,,8,23,6,Porthmadog,0.9,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PT,Yes,52.937264,-4.142236,256128,339912,SH561399,1/1/1980 12:00:00 AM,,3,133,59,Porthmadog,0.9,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PU,Yes,52.937679,-4.142182,256133,339958,SH561399,1/1/1980 12:00:00 AM,,4,105,55,Porthmadog,0.9,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9PY,Yes,52.937963,-4.143357,256055,339992,SH560399,3/1/1988 12:00:00 AM,,4,41,37,Porthmadog,1.0,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RA,Yes,52.938721,-4.141207,256202,340072,SH562400,1/1/1980 12:00:00 AM,,5,57,23,Porthmadog,1.0,Tremadog,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,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RD,Yes,52.939986,-4.140882,256228,340212,SH562402,1/1/1980 12:00:00 AM,,21,24,15,Porthmadog,1.1,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RE,Yes,52.940737,-4.139133,256348,340292,SH563402,1/1/1980 12:00:00 AM,,20,4,3,Porthmadog,1.1,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RF,Yes,52.940246,-4.138916,256361,340237,SH563402,1/1/1980 12:00:00 AM,,11,2,1,Porthmadog,1.1,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RG,Yes,52.941563,-4.138147,256417,340382,SH564403,1/1/1980 12:00:00 AM,,31,22,7,Porthmadog,1.2,Tremadog,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,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RL,Yes,52.940030,-4.144426,255990,340224,SH559402,1/1/1980 12:00:00 AM,,31,16,9,Porthmadog,1.2,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RN,Yes,52.939425,-4.146569,255844,340161,SH558401,1/1/1980 12:00:00 AM,,9,17,7,Porthmadog,1.2,Tremadog,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9RW,Yes,52.941560,-4.154786,255299,340415,SH552404,1/1/1980 12:00:00 AM,,8,38,16,Porthmadog,1.8,Tremadog,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,52.952097,-4.105157,258668,341488,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,52.951308,-4.107039,258539,341404,SH585414,1/1/1980 12:00:00 AM,,20,17,7,Porthmadog,2.9,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9ST,Yes,52.951812,-4.107510,258509,341461,SH585414,1/1/1980 12:00:00 AM,,30,7,4,Porthmadog,2.9,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9SU,Yes,52.952307,-4.107489,258512,341516,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,52.952938,-4.107907,258486,341587,SH584415,1/1/1980 12:00:00 AM,,39,3,2,Porthmadog,3.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TA,Yes,52.953063,-4.107958,258483,341601,SH584416,1/1/1980 12:00:00 AM,,40,10,3,Porthmadog,3.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TB,Yes,52.952808,-4.108124,258471,341573,SH584415,1/1/1980 12:00:00 AM,,39,,,Porthmadog,3.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TD,Yes,52.952930,-4.108874,258421,341588,SH584415,1/1/1980 12:00:00 AM,,50,11,4,Porthmadog,3.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL49 9TE,Yes,52.953617,-4.120252,257659,341687,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,52.938763,-4.143873,256023,340082,SH560400,1/1/1993 12:00:00 AM,,5,83,31,Porthmadog,1.1,Tremadog,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,53.011599,-4.103103,259000,348102,SH589481,7/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,42,,,Porthmadog,9.2,,,,Gwynedd,Glaslyn,
LL55 4LS,No,53.011599,-4.103103,259000,348102,SH589481,7/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,42,,,Porthmadog,9.2,,,,Gwynedd,Glaslyn,
LL55 4LT,Yes,53.011952,-4.101465,259111,348138,SH591481,1/1/1980 12:00:00 AM,,47,8,2,Porthmadog,9.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4LU,Yes,53.012244,-4.100690,259164,348169,SH591481,1/1/1980 12:00:00 AM,,46,1,1,Porthmadog,9.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4LY,Yes,53.012561,-4.100586,259172,348204,SH591482,1/1/1980 12:00:00 AM,,49,13,9,Porthmadog,9.4,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NA,Yes,53.011895,-4.100106,259202,348129,SH592481,1/1/1980 12:00:00 AM,,41,4,4,Porthmadog,9.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NB,Yes,53.011585,-4.098824,259287,348092,SH592480,1/1/1980 12:00:00 AM,,54,14,5,Porthmadog,9.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4ND,Yes,53.012733,-4.099983,259213,348222,SH592482,1/1/1980 12:00:00 AM,,45,5,3,Porthmadog,9.4,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NE,Yes,53.016513,-4.088567,259991,348620,SH599486,1/1/1980 12:00:00 AM,,56,13,4,Penrhyndeudraeth,9.9,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NF,Yes,53.015728,-4.097907,259362,348551,SH593485,1/1/1980 12:00:00 AM,,60,2,1,Porthmadog,9.7,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NG,Yes,53.018082,-4.093384,259673,348804,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,53.013345,-4.099431,259252,348289,SH592482,12/1/1996 12:00:00 AM,,56,2,2,Porthmadog,9.5,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NL,Yes,53.028294,-4.041281,263200,349839,SH631498,1/1/1980 12:00:00 AM,,124,36,16,Blaenau Ffestiniog,7.8,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NN,No,53.041273,-4.046683,262879,351293,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,53.042462,-4.028182,264123,351390,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,53.040289,-4.049038,262718,351188,SH627511,1/1/1995 12:00:00 AM,,75,,,Roman Bridge,8.5,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NR,Yes,53.034318,-4.043355,263080,350513,SH630505,1/1/1980 12:00:00 AM,,81,,,Roman Bridge,8.2,,,,Gwynedd,Glaslyn,
LL55 4NS,Yes,53.083306,-4.001179,266060,355882,SH660558,1/1/1980 12:00:00 AM,,277,1,1,Roman Bridge,6.8,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4NT,Yes,53.082547,-4.001950,266006,355799,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,-4.033407,263773,351409,SH637514,1/1/1980 12:00:00 AM,,113,35,16,Roman Bridge,7.5,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4SF,No,53.040023,-4.071669,261200,351202,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,53.020452,-4.120979,257830,349122,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,-4.106427,258782,348277,SH587482,1/1/1980 12:00:00 AM,,52,47,27,Porthmadog,9.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YA,Yes,53.011342,-4.102375,259048,348072,SH590480,1/1/1980 12:00:00 AM,,41,8,5,Porthmadog,9.2,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YB,Yes,53.011446,-4.103140,258997,348085,SH589480,1/1/1980 12:00:00 AM,,42,18,9,Porthmadog,9.2,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YD,Yes,53.011887,-4.105130,258865,348138,SH588481,1/1/1980 12:00:00 AM,,43,41,17,Porthmadog,9.2,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YE,Yes,53.010930,-4.105873,258812,348033,SH588480,1/1/1980 12:00:00 AM,,49,1,0,Porthmadog,9.1,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YF,Yes,52.987586,-4.096394,259372,345418,SH593454,1/1/1980 12:00:00 AM,,29,20,9,Porthmadog,6.8,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YG,Yes,52.994078,-4.088185,259944,346124,SH599461,1/1/1980 12:00:00 AM,,36,35,21,Penrhyndeudraeth,7.4,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YH,Yes,52.994041,-4.084666,260180,346113,SH601461,1/1/1980 12:00:00 AM,,41,11,5,Penrhyndeudraeth,7.4,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YJ,Yes,53.011408,-4.105762,258821,348086,SH588480,5/1/1994 12:00:00 AM,,46,23,10,Porthmadog,9.1,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YL,Yes,52.994151,-4.077891,260635,346112,SH606461,1/1/1980 12:00:00 AM,,64,13,7,Penrhyndeudraeth,7.3,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YN,Yes,52.981378,-4.087438,259953,344710,SH599447,1/1/1980 12:00:00 AM,,23,11,6,Penrhyndeudraeth,6.0,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YQ,Yes,53.011168,-4.104632,258896,348057,SH588480,12/1/2000 12:00:00 AM,,43,2,1,Porthmadog,9.1,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,
LL55 4YW,Yes,53.010680,-4.106770,258751,348007,SH587480,8/1/1992 12:00:00 AM,,55,38,16,Porthmadog,9.1,,Dwr Cymru Welsh Water,,Gwynedd,Glaslyn,