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 AL10 9FT,Yes,51.773854,-0.239112,521590,209820,TL215098,7/1/2002 12:00:00 AM,,77,131,48,Hatfield (Herts),2.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North AL10 9FY,Yes,51.773504,-0.240343,521506,209779,TL215097,8/1/2002 12:00:00 AM,,78,120,55,Hatfield (Herts),2.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield Villages,Hatfield North