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 AL9 7QF,No,51.722688,-0.197520,524600,204200,TL246042,4/1/1985 12:00:00 AM,12/1/1994 12:00:00 AM,106,,,Brookmans Park,0.5,Brookmans Park,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QH,Yes,51.722402,-0.198479,524535,204167,TL245041,1/1/1980 12:00:00 AM,,105,64,26,Brookmans Park,0.4,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QJ,Yes,51.722037,-0.197595,524597,204127,TL245041,1/1/1980 12:00:00 AM,,106,81,25,Brookmans Park,0.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QL,No,51.721744,-0.199324,524478,204092,TL244040,1/1/1980 12:00:00 AM,9/1/2001 12:00:00 AM,104,,,Brookmans Park,0.4,Brookmans Park,,Affinity Water,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QN,Yes,51.721128,-0.199876,524442,204023,TL244040,1/1/1980 12:00:00 AM,,103,17,5,Brookmans Park,0.3,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7RU,Yes,51.721212,-0.196557,524671,204038,TL246040,1/1/1980 12:00:00 AM,,109,97,33,Brookmans Park,0.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7RX,Yes,51.721302,-0.197740,524589,204045,TL245040,1/1/1980 12:00:00 AM,,105,76,23,Brookmans Park,0.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7SB,Yes,51.721035,-0.200864,524374,204010,TL243040,1/1/1980 12:00:00 AM,,101,32,11,Brookmans Park,0.3,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural