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 4BL,Yes,51.983079,-0.244024,520690,233080,TL206330,1/1/1980 12:00:00 AM,,72,41,17,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4BN,Yes,51.982435,-0.243088,520756,233010,TL207330,1/1/1980 12:00:00 AM,,73,51,16,Letchworth Garden City,1.0,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4BW,Yes,51.983376,-0.245294,520602,233111,TL206331,1/1/1980 12:00:00 AM,,76,51,16,Letchworth Garden City,1.2,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4UZ,Yes,51.980908,-0.243759,520714,232839,TL207328,1/1/1980 12:00:00 AM,,81,79,28,Letchworth Garden City,1.0,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4WB,No,51.980997,-0.243683,520719,232849,TL207328,12/1/2001 12:00:00 AM,10/1/2005 12:00:00 AM,81,,,Letchworth Garden City,1.0,Letchworth,,,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4WZ,No,51.980997,-0.243683,520719,232849,TL207328,1/1/2004 12:00:00 AM,1/1/2004 12:00:00 AM,81,,,Letchworth Garden City,1.0,Letchworth,,,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4XB,Yes,51.981831,-0.244745,520644,232940,TL206329,1/1/1980 12:00:00 AM,,78,64,25,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North SG6 4XF,Yes,51.981699,-0.244354,520671,232926,TL206329,1/1/1980 12:00:00 AM,,78,73,25,Letchworth Garden City,1.1,Letchworth,Affinity Water,Anglian Water,North Hertfordshire,Letchworth Wilbury,Letchworth North