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 1PH,Yes,53.142044,-4.269220,248316,362950,SH483629,1/1/1980 12:00:00 AM,,37,43,26,Llanfairpwll,9.6,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1PN,Yes,53.141418,-4.269067,248324,362880,SH483628,1/1/1980 12:00:00 AM,,30,103,47,Llanfairpwll,9.7,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1PW,Yes,53.141308,-4.268702,248348,362867,SH483628,1/1/1980 12:00:00 AM,,29,71,39,Llanfairpwll,9.7,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai,