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 LL55 1BY,Yes,53.142965,-4.262405,248775,363038,SH487630,1/1/1980 12:00:00 AM,,41,63,23,Llanfairpwll,9.4,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1DA,Yes,53.143737,-4.263417,248710,363126,SH487631,1/1/1980 12:00:00 AM,,41,77,34,Llanfairpwll,9.3,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1DB,Yes,53.142582,-4.262235,248785,362995,SH487629,1/1/1980 12:00:00 AM,,40,21,0,Llanfairpwll,9.4,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1DD,Yes,53.142561,-4.261427,248839,362991,SH488629,1/1/1980 12:00:00 AM,,41,3,0,Llanfairpwll,9.4,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1DH,Yes,53.143095,-4.260288,248917,363048,SH489630,1/1/1980 12:00:00 AM,,44,29,10,Llanfairpwll,9.3,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1HD,Yes,53.144208,-4.265132,248597,363182,SH485631,1/1/1980 12:00:00 AM,,43,31,12,Llanfairpwll,9.3,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1HE,Yes,53.143433,-4.265241,248587,363096,SH485630,1/1/1980 12:00:00 AM,,41,9,7,Llanfairpwll,9.4,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1HF,Yes,53.143910,-4.264249,248655,363147,SH486631,1/1/1980 12:00:00 AM,,42,85,30,Llanfairpwll,9.3,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1HG,Yes,53.143896,-4.264981,248606,363147,SH486631,1/1/1980 12:00:00 AM,,44,21,8,Llanfairpwll,9.3,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,