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 LL55 1EN,Yes,53.148583,-4.264405,248661,363667,SH486636,1/1/1980 12:00:00 AM,,37,89,43,Llanfairpwll,8.8,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LE,Yes,53.148850,-4.265466,248591,363699,SH485636,1/1/1980 12:00:00 AM,,30,51,21,Llanfairpwll,8.8,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LF,Yes,53.150581,-4.263344,248739,363887,SH487638,1/1/1980 12:00:00 AM,,29,26,10,Llanfairpwll,8.6,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LN,Yes,53.149924,-4.265702,248579,363819,SH485638,2/1/1984 12:00:00 AM,,20,54,26,Llanfairpwll,8.7,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LP,Yes,53.153085,-4.264044,248701,364167,SH487641,1/1/1980 12:00:00 AM,,4,30,14,Llanfairpwll,8.4,,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LW,Yes,53.151557,-4.263560,248728,363996,SH487639,1/1/1980 12:00:00 AM,,16,8,4,Llanfairpwll,8.5,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai,