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 SG4 7JJ,Yes,51.928772,-0.243824,520850,227041,TL208270,1/1/1980 12:00:00 AM,,92,8,2,Hitchin,3.0,St Ippolyts,Affinity Water,Anglian Water,North Hertfordshire,"Graveley, St Ippolyts & Wymondley",Knebworth & Codicote