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 4HZ,Yes,51.989940,-0.235631,521248,233857,TL212338,7/1/1983 12:00:00 AM,,71,66,30,Letchworth Garden City,1.2,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4LJ,Yes,51.989423,-0.234717,521312,233801,TL213338,7/1/1983 12:00:00 AM,,74,31,16,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4LL,Yes,51.990329,-0.235205,521276,233901,TL212339,7/1/1983 12:00:00 AM,,72,44,26,Letchworth Garden City,1.2,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4LQ,Yes,51.990561,-0.234471,521326,233928,TL213339,7/1/1983 12:00:00 AM,,75,79,40,Letchworth Garden City,1.2,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North