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 1BS,Yes,53.142266,-4.266076,248527,362968,SH485629,1/1/1980 12:00:00 AM,,33,75,31,Llanfairpwll,9.5,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,
LL55 1BT,Yes,53.142414,-4.264430,248638,362981,SH486629,1/1/1980 12:00:00 AM,,34,7,3,Llanfairpwll,9.5,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Cadnant,
LL55 1NA,Yes,53.140243,-4.268443,248362,362748,SH483627,1/1/1980 12:00:00 AM,,23,5,4,Llanfairpwll,9.8,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Peblig,
LL55 1NB,Yes,53.140728,-4.267984,248394,362801,SH483628,1/1/1980 12:00:00 AM,,23,70,39,Llanfairpwll,9.7,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Peblig,
LL55 2AR,Yes,53.139908,-4.268554,248353,362711,SH483627,1/1/1980 12:00:00 AM,,25,24,11,Llanfairpwll,9.8,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Peblig,
LL55 2DE,Yes,53.140382,-4.267263,248441,362761,SH484627,1/1/1980 12:00:00 AM,,26,65,26,Llanfairpwll,9.8,Caernarfon,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Peblig,