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 SG6 1QR,Yes,51.977021,-0.217254,522545,232451,TL225324,7/1/1986 12:00:00 AM,,90,86,48,Letchworth Garden City,0.9,Letchworth Garden City,Letchworth Garden City,Affinity Water,Anglian Water,North Hertfordshire,Letchworth East,Baldock & Letchworth East SG6 1RN,Yes,51.977330,-0.216295,522610,232487,TL226324,1/1/1980 12:00:00 AM,,92,45,33,Letchworth Garden City,0.9,Letchworth Garden City,Letchworth Garden City,Affinity Water,Anglian Water,North Hertfordshire,Letchworth East,Baldock & Letchworth East SG6 1RP,Yes,51.977535,-0.216768,522577,232509,TL225325,5/1/2004 12:00:00 AM,,91,14,8,Letchworth Garden City,0.9,Letchworth Garden City,Letchworth Garden City,Affinity Water,Anglian Water,North Hertfordshire,Letchworth East,Baldock & Letchworth East SG6 1RW,Yes,51.977741,-0.216145,522619,232533,TL226325,1/1/1980 12:00:00 AM,,92,62,42,Letchworth Garden City,0.9,Letchworth Garden City,Letchworth Garden City,Affinity Water,Anglian Water,North Hertfordshire,Letchworth East,Baldock & Letchworth East