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 AL9 5BZ,Yes,51.774247,-0.211734,523478,209910,TL234099,7/1/1986 12:00:00 AM,,71,76,26,Hatfield (Herts),1.2,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield East,Hatfield East AL9 5DL,Yes,51.772737,-0.214113,523318,209738,TL233097,1/1/1980 12:00:00 AM,,75,81,32,Hatfield (Herts),1.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield East,Hatfield East AL9 5DN,Yes,51.772143,-0.215267,523240,209670,TL232096,1/1/1980 12:00:00 AM,,76,40,18,Hatfield (Herts),0.9,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield East,Hatfield East AL9 5DP,Yes,51.772987,-0.213244,523377,209767,TL233097,1/1/1980 12:00:00 AM,,74,67,24,Hatfield (Herts),1.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield East,Hatfield East AL9 5DW,Yes,51.773755,-0.215450,523223,209849,TL232098,1/1/1980 12:00:00 AM,,75,13,5,Hatfield (Herts),1.1,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield East,Hatfield East AL9 5NS,No,51.773279,-0.212899,523400,209800,TL233098,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,73,,,Hatfield (Herts),1.1,Hatfield,,,Welwyn Hatfield,Hatfield East,Hatfield East