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 AL4 8DY,Yes,51.806853,-0.300247,517287,213390,TL172133,1/1/1980 12:00:00 AM,,121,49,25,Harpenden,3.6,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8DZ,Yes,51.807216,-0.301699,517186,213428,TL171134,1/1/1980 12:00:00 AM,,120,13,4,Harpenden,3.5,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8FH,Yes,51.806503,-0.297780,517458,213355,TL174133,1/1/2011 12:00:00 AM,,120,48,18,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PT,No,51.807785,-0.295643,517602,213501,TL176135,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,120,,,Harpenden,3.9,Wheathampstead,,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PX,Yes,51.807038,-0.296890,517518,213416,TL175134,1/1/1980 12:00:00 AM,,121,80,35,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PY,No,51.806788,-0.298190,517429,213386,TL174133,1/1/1980 12:00:00 AM,6/1/2009 12:00:00 AM,120,,,Harpenden,3.8,Wheathampstead,Affinity Water,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QA,Yes,51.807541,-0.295580,517607,213474,TL176134,1/1/1980 12:00:00 AM,,120,19,8,Harpenden,3.9,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QG,Yes,51.809064,-0.297074,517500,213641,TL174136,1/1/1980 12:00:00 AM,,117,40,15,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QH,Yes,51.807610,-0.297884,517448,213478,TL174134,1/1/1980 12:00:00 AM,,122,49,18,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QJ,Yes,51.808099,-0.296864,517517,213534,TL175135,1/1/1980 12:00:00 AM,,121,64,23,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural