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 SG3 6AB,Yes,51.868126,-0.186546,524956,220393,TL249203,4/1/1987 12:00:00 AM,,102,55,32,Knebworth,0.2,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AL,Yes,51.868373,-0.187286,524904,220419,TL249204,4/1/1987 12:00:00 AM,,104,71,44,Knebworth,0.2,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AR,Yes,51.868149,-0.185121,525054,220398,TL250203,6/1/2001 12:00:00 AM,,99,9,3,Knebworth,0.2,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6NU,Yes,51.869427,-0.186377,524964,220538,TL249205,1/1/1980 12:00:00 AM,,104,132,50,Knebworth,0.3,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote