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 LL53 6HJ,Yes,52.905508,-4.339606,242750,336794,SH427367,1/1/1980 12:00:00 AM,,14,20,11,Penychain,0.3,Hafan y Mor,Dwr Cymru Welsh Water,,Gwynedd,Llanystumdwy, LL53 6HX,Yes,52.906011,-4.334116,243121,336838,SH431368,9/1/2007 12:00:00 AM,,15,1,1,Penychain,0.5,Hafan y Mor,Dwr Cymru Welsh Water,,Gwynedd,Llanystumdwy, LL53 6RQ,Yes,52.907435,-4.333955,243137,336996,SH431369,1/1/1980 12:00:00 AM,,16,15,8,Penychain,0.6,Hafan y Mor,Dwr Cymru Welsh Water,,Gwynedd,Llanystumdwy,