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 4SX,Yes,51.994922,-0.231459,521521,234418,TL215344,1/1/1980 12:00:00 AM,,77,56,29,Letchworth Garden City,1.7,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4SY,Yes,51.994097,-0.232176,521474,234325,TL214343,1/1/1980 12:00:00 AM,,78,42,25,Letchworth Garden City,1.6,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4SZ,Yes,51.993814,-0.233134,521409,234292,TL214342,1/1/1980 12:00:00 AM,,78,37,15,Letchworth Garden City,1.6,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North SG6 4TH,Yes,51.994572,-0.233334,521393,234376,TL213343,1/1/1980 12:00:00 AM,,76,102,44,Letchworth Garden City,1.6,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Grange,Letchworth North