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
AL4 0NX,Yes,51.735368,-0.244785,521302,205531,TL213055,1/1/1980 12:00:00 AM,,78,2,1,Welham Green,2.3,Hatfield,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL4 0NY,Yes,51.734541,-0.244760,521306,205439,TL213054,1/1/1980 12:00:00 AM,,79,2,1,Welham Green,2.4,Hatfield,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL4 0QL,Yes,51.740809,-0.245191,521259,206135,TL212061,1/1/1980 12:00:00 AM,,77,58,21,Welham Green,2.4,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick
AL4 0QR,Yes,51.740656,-0.243581,521371,206121,TL213061,1/1/1980 12:00:00 AM,,78,76,30,Welham Green,2.3,Hatfield,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL4 0QS,Yes,51.741015,-0.244147,521331,206160,TL213061,1/1/1980 12:00:00 AM,,78,69,28,Welham Green,2.4,Hatfield,Colney Heath,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL4 0QX,No,51.736913,-0.246196,521200,205700,TL212057,1/1/1993 12:00:00 AM,5/1/1994 12:00:00 AM,78,,,Welham Green,2.4,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South