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 LL67 0DG,No,53.414325,-4.479568,235300,393700,SH353936,1/1/1980 12:00:00 AM,7/1/1995 12:00:00 AM,22,,,Holyhead,15.5,Wylfa Power Station,,,,Isle of Anglesey,Twrcelyn, LL67 0DH,Yes,53.414721,-4.483023,235072,393752,SH350937,1/1/1980 12:00:00 AM,,15,,,Holyhead,15.4,Wylfa Power Station,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0DL,No,53.415161,-4.482627,235100,393800,SH350938,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,17,,,Holyhead,15.5,Wylfa Power Station,,,,Isle of Anglesey,Twrcelyn,