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 7AA,Yes,51.722467,-0.186357,525372,204195,TL253041,1/1/1980 12:00:00 AM,,119,19,7,Brookmans Park,1.3,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7AB,Yes,51.722372,-0.187186,525315,204183,TL253041,1/1/1980 12:00:00 AM,,120,20,5,Brookmans Park,1.2,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7AD,Yes,51.721259,-0.186782,525346,204059,TL253040,1/1/1980 12:00:00 AM,,114,14,7,Brookmans Park,1.2,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7BU,Yes,51.723218,-0.184937,525468,204280,TL254042,1/1/1980 12:00:00 AM,,119,42,14,Brookmans Park,1.4,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7LA,Yes,51.723729,-0.187132,525315,204334,TL253043,1/1/1992 12:00:00 AM,,124,2,1,Brookmans Park,1.2,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QG,Yes,51.723596,-0.191336,525025,204312,TL250043,1/1/1980 12:00:00 AM,,117,68,25,Brookmans Park,1.0,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7QQ,Yes,51.723092,-0.190719,525069,204257,TL250042,1/1/1980 12:00:00 AM,,120,68,24,Brookmans Park,1.0,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7RP,Yes,51.721918,-0.189246,525174,204129,TL251041,1/1/1980 12:00:00 AM,,121,47,18,Brookmans Park,1.1,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7RR,Yes,51.722412,-0.190399,525093,204181,TL250041,1/1/1980 12:00:00 AM,,121,15,8,Brookmans Park,1.0,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7RS,Yes,51.722490,-0.191931,524987,204188,TL249041,1/1/1980 12:00:00 AM,,120,12,8,Brookmans Park,0.9,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural