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 1DT,Yes,53.146553,-4.259549,248979,363431,SH489634,1/1/1980 12:00:00 AM,,51,6,3,Llanfairpwll,8.9,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1DW,Yes,53.145753,-4.257622,249105,363338,SH491633,1/1/1980 12:00:00 AM,,49,40,16,Llanfairpwll,9.0,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1ED,Yes,53.146259,-4.257978,249083,363395,SH490633,8/1/1993 12:00:00 AM,,51,62,53,Llanfairpwll,8.9,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant, LL55 1EF,Yes,53.145897,-4.256209,249200,363351,SH491633,8/1/1993 12:00:00 AM,,48,100,34,Llanfairpwll,8.9,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,