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
SG4 8GG,Yes,51.852173,-0.231860,521879,218542,TL218185,6/1/1997 12:00:00 AM,,110,55,42,Knebworth,3.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8XX,Yes,51.851955,-0.232992,521802,218516,TL218185,1/1/1980 12:00:00 AM,,109,75,31,Knebworth,3.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8YR,Yes,51.850608,-0.232386,521847,218367,TL218183,1/1/1980 12:00:00 AM,,102,139,49,Knebworth,3.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote