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 9EQ,Yes,51.743821,-0.237962,521750,206482,TL217064,1/1/1980 12:00:00 AM,,87,77,41,Welham Green,2.1,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield South West,Hatfield South AL10 9QR,Yes,51.742665,-0.236638,521844,206356,TL218063,1/1/1980 12:00:00 AM,,87,37,15,Welham Green,1.9,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 9QS,Yes,51.742741,-0.237547,521782,206363,TL217063,1/1/1980 12:00:00 AM,,86,75,25,Welham Green,2.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 9QT,Yes,51.742790,-0.234793,521972,206373,TL219063,1/1/1980 12:00:00 AM,,91,95,40,Welham Green,1.8,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South AL10 9UG,Yes,51.743300,-0.236989,521819,206426,TL218064,10/1/2010 12:00:00 AM,,71,2,2,Welham Green,2.0,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South