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 SG6 4LH,Yes,51.989471,-0.233739,521379,233808,TL213338,7/1/1983 12:00:00 AM,,77,61,34,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4SE,Yes,51.989857,-0.233083,521423,233852,TL214338,1/1/1980 12:00:00 AM,,78,75,35,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4SJ,Yes,51.991067,-0.232208,521480,233988,TL214339,1/1/1980 12:00:00 AM,,79,56,22,Letchworth Garden City,1.3,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4TF,Yes,51.991145,-0.233253,521408,233995,TL214339,1/1/1980 12:00:00 AM,,78,62,30,Letchworth Garden City,1.3,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North