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 1ET,Yes,53.144273,-4.268296,248386,363196,SH483631,1/1/1980 12:00:00 AM,,39,16,7,Llanfairpwll,9.4,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1EU,Yes,53.142925,-4.267792,248415,363045,SH484630,1/1/1980 12:00:00 AM,,40,55,25,Llanfairpwll,9.5,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1EY,Yes,53.144158,-4.266346,248516,363179,SH485631,1/1/1980 12:00:00 AM,,44,59,22,Llanfairpwll,9.3,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HA,Yes,53.143421,-4.267265,248452,363099,SH484630,1/1/1980 12:00:00 AM,,42,84,26,Llanfairpwll,9.4,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HB,Yes,53.144116,-4.265716,248558,363173,SH485631,1/1/1980 12:00:00 AM,,44,29,13,Llanfairpwll,9.3,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HN,No,53.145286,-4.265150,248600,363302,SH485633,1/1/1980 12:00:00 AM,7/1/1997 12:00:00 AM,49,,,Llanfairpwll,9.2,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HP,Yes,53.145400,-4.265335,248588,363315,SH485633,1/1/1980 12:00:00 AM,,48,14,8,Llanfairpwll,9.2,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HW,Yes,53.145890,-4.264135,248670,363367,SH486633,1/1/1980 12:00:00 AM,,50,,,Llanfairpwll,9.1,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1HY,Yes,53.144981,-4.267481,248443,363273,SH484632,1/1/1980 12:00:00 AM,,38,35,15,Llanfairpwll,9.3,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Menai, LL55 1LB,No,53.144331,-4.268090,248400,363202,SH483632,6/1/1981 12:00:00 AM,12/1/1990 12:00:00 AM,39,,,Llanfairpwll,9.4,Caernarfon,,,Gwynedd,Menai,