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 AL4 0NP,Yes,51.740461,-0.261687,520121,206069,TL201060,1/1/1980 12:00:00 AM,,75,23,8,Welham Green,3.5,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0NR,Yes,51.739950,-0.263604,519990,206009,TL199060,1/1/1980 12:00:00 AM,,74,52,26,Welham Green,3.7,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0NS,Yes,51.738778,-0.257363,520424,205889,TL204058,1/1/1980 12:00:00 AM,,73,78,38,Welham Green,3.2,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0NU,Yes,51.738338,-0.254606,520616,205845,TL206058,1/1/1980 12:00:00 AM,,75,16,8,Welham Green,3.0,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0NZ,Yes,51.732115,-0.247048,521154,205165,TL211051,1/1/1980 12:00:00 AM,,79,6,3,Welham Green,2.5,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PA,Yes,51.737775,-0.254563,520620,205782,TL206057,1/1/1980 12:00:00 AM,,74,9,4,Welham Green,3.0,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PB,Yes,51.733820,-0.259197,520311,205335,TL203053,1/1/1980 12:00:00 AM,,78,5,2,Welham Green,3.3,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PL,Yes,51.737408,-0.253505,520694,205743,TL206057,8/1/2004 12:00:00 AM,,75,4,1,Welham Green,2.9,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PQ,Yes,51.739665,-0.260791,520185,205982,TL201059,1/1/1980 12:00:00 AM,,73,12,8,Welham Green,3.5,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PY,Yes,51.736084,-0.249096,521002,205603,TL210056,1/1/1980 12:00:00 AM,,77,95,32,Welham Green,2.6,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick