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 0FU,Yes,51.740745,-0.250139,520918,206120,TL209061,4/1/2018 12:00:00 AM,,74,,,Welham Green,2.8,Hatfield,Colney Heath,,,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0NE,Yes,51.743309,-0.242791,521418,206417,TL214064,6/1/2008 12:00:00 AM,,79,8,4,Welham Green,2.3,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PJ,Yes,51.748405,-0.244433,521291,206981,TL212069,1/1/1991 12:00:00 AM,,79,4,1,Hatfield (Herts),2.6,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0PP,Yes,51.739579,-0.250728,520880,205989,TL208059,1/1/1980 12:00:00 AM,,75,23,9,Welham Green,2.8,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QH,Yes,51.743486,-0.249244,520972,206426,TL209064,1/1/1980 12:00:00 AM,,77,3,1,Welham Green,2.8,,,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QJ,Yes,51.740319,-0.246108,521197,206079,TL211060,1/1/1980 12:00:00 AM,,77,91,30,Welham Green,2.5,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QL,Yes,51.740809,-0.245191,521259,206135,TL212061,1/1/1980 12:00:00 AM,,77,58,21,Welham Green,2.4,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QN,Yes,51.741448,-0.245818,521214,206205,TL212062,1/1/1980 12:00:00 AM,,76,63,20,Welham Green,2.5,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QP,Yes,51.742771,-0.242870,521414,206357,TL214063,1/1/1980 12:00:00 AM,,79,,,Welham Green,2.3,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QQ,Yes,51.740353,-0.248366,521041,206079,TL210060,1/1/1980 12:00:00 AM,,76,35,13,Welham Green,2.6,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QW,Yes,51.743338,-0.244375,521309,206418,TL213064,1/1/1980 12:00:00 AM,,77,48,15,Welham Green,2.4,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick