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 AL10 9EH,Yes,51.775744,-0.239850,521534,210029,TL215100,5/1/2003 12:00:00 AM,,78,85,38,Hatfield (Herts),2.1,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North AL10 9EN,Yes,51.776427,-0.239171,521579,210106,TL215101,11/1/2002 12:00:00 AM,,79,74,23,Hatfield (Herts),2.1,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North AL10 9FB,Yes,51.775562,-0.239060,521589,210010,TL215100,6/1/2002 12:00:00 AM,,78,47,15,Hatfield (Herts),2.1,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North AL10 9FF,Yes,51.777081,-0.238421,521629,210180,TL216101,10/1/2002 12:00:00 AM,,79,137,37,Hatfield (Herts),2.1,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North AL10 9GR,Yes,51.775290,-0.238509,521628,209981,TL216099,1/1/2004 12:00:00 AM,,77,12,3,Hatfield (Herts),2.0,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North