Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division AL10 8HY,Yes,51.745934,-0.225602,522598,206738,TL225067,7/1/1986 12:00:00 AM,,94,19,9,Welham Green,1.5,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8TW,Yes,51.745759,-0.225957,522574,206718,TL225067,6/1/1981 12:00:00 AM,,95,19,10,Welham Green,1.5,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8UP,Yes,51.745803,-0.222928,522783,206728,TL227067,1/1/1980 12:00:00 AM,,93,49,25,Welham Green,1.3,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8UX,Yes,51.746534,-0.223681,522729,206808,TL227068,1/1/1980 12:00:00 AM,,92,56,31,Welham Green,1.4,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8UY,Yes,51.746734,-0.224412,522678,206829,TL226068,1/1/1980 12:00:00 AM,,91,85,35,Welham Green,1.5,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8UZ,Yes,51.746908,-0.225245,522620,206847,TL226068,1/1/1980 12:00:00 AM,,91,37,15,Welham Green,1.5,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8WA,No,51.746908,-0.225245,522620,206847,TL226068,12/1/2001 12:00:00 AM,3/1/2002 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8WB,No,51.746908,-0.225245,522620,206847,TL226068,6/1/2002 12:00:00 AM,2/1/2003 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 8WG,No,51.746908,-0.225245,522620,206847,TL226068,5/1/2002 12:00:00 AM,9/1/2003 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South