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 6LA,Yes,51.719190,-0.178598,525917,203843,TL259038,1/1/1980 12:00:00 AM,,101,10,4,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7AH,Yes,51.721553,-0.183107,525599,204098,TL255040,1/1/1980 12:00:00 AM,,109,91,29,Brookmans Park,1.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7AL,Yes,51.721822,-0.179014,525881,204135,TL258041,6/1/1981 12:00:00 AM,,105,64,24,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7AN,Yes,51.720533,-0.179384,525859,203991,TL258039,6/1/1981 12:00:00 AM,,102,81,27,Brookmans Park,1.7,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7BX,Yes,51.722416,-0.183652,525559,204194,TL255041,1/1/1980 12:00:00 AM,,112,43,16,Brookmans Park,1.4,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural AL9 7BY,Yes,51.722673,-0.179370,525854,204229,TL258042,1/1/1980 12:00:00 AM,,110,59,26,Brookmans Park,1.7,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural