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 SG3 6AF,Yes,51.866416,-0.175358,525731,220222,TL257202,1/1/1980 12:00:00 AM,,94,5,1,Knebworth,0.8,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AG,Yes,51.868346,-0.176325,525659,220435,TL256204,1/1/1980 12:00:00 AM,,87,,,Knebworth,0.8,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6HP,Yes,51.869819,-0.187306,524899,220580,TL248205,2/1/1990 12:00:00 AM,,107,78,43,Knebworth,0.3,Knebworth,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6NA,Yes,51.872268,-0.186243,524965,220854,TL249208,1/1/1980 12:00:00 AM,,109,14,7,Knebworth,0.6,Knebworth,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6ND,Yes,51.870010,-0.189157,524771,220598,TL247205,3/1/1988 12:00:00 AM,,113,18,6,Knebworth,0.4,Knebworth,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6NN,Yes,51.871335,-0.186460,524953,220750,TL249207,1/1/1980 12:00:00 AM,,108,79,32,Knebworth,0.5,Knebworth,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6NP,Yes,51.871557,-0.183953,525125,220779,TL251207,1/1/1980 12:00:00 AM,,102,107,40,Knebworth,0.6,Knebworth,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote