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 1DT,Yes,53.146535,-4.259542,248979,363429,SH489634,1/1/1980 12:00:00 AM,,51,6,3,Llanfairpwll,8.9,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,
LL55 1DW,Yes,53.145736,-4.257616,249105,363336,SH491633,1/1/1980 12:00:00 AM,,49,40,16,Llanfairpwll,9.0,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,
LL55 1ED,Yes,53.146241,-4.257971,249083,363393,SH490633,8/1/1993 12:00:00 AM,,51,62,53,Llanfairpwll,8.9,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,
LL55 1EF,Yes,53.145879,-4.256203,249200,363349,SH491633,8/1/1993 12:00:00 AM,,48,100,34,Llanfairpwll,8.9,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,