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 AL4 8DY,Yes,51.807167,-0.300192,517290,213425,TL172134,1/1/1980 12:00:00 AM,,121,49,25,Harpenden,3.6,Wheathampstead,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8DZ,Yes,51.807209,-0.301723,517184,213427,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,51.806496,-0.297804,517456,213354,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,51.807778,-0.295667,517600,213500,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,51.807032,-0.296914,517516,213415,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,51.806781,-0.298214,517427,213385,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,51.807534,-0.295604,517605,213473,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,51.809058,-0.297098,517498,213640,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,51.807604,-0.297908,517446,213477,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,51.808092,-0.296888,517515,213533,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