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 0PX,Yes,51.736437,-0.248633,521033,205643,TL210056,1/1/1980 12:00:00 AM,,78,77,30,Welham Green,2.6,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QA,Yes,51.736727,-0.247579,521105,205677,TL211056,1/1/1980 12:00:00 AM,,78,58,23,Welham Green,2.5,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QD,Yes,51.737747,-0.248467,521041,205789,TL210057,1/1/1980 12:00:00 AM,,78,17,9,Welham Green,2.6,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QE,Yes,51.737297,-0.248441,521044,205739,TL210057,1/1/1980 12:00:00 AM,,78,45,23,Welham Green,2.6,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick AL4 0QF,Yes,51.738267,-0.249591,520962,205845,TL209058,1/1/1980 12:00:00 AM,,77,71,31,Welham Green,2.7,Hatfield,Colney Heath,Affinity Water,Thames Water,St Albans,Colney Heath,Colney Heath & Marshalswick