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 AL3 7HQ,Yes,51.799395,-0.405726,510033,212396,TL100123,4/1/1985 12:00:00 AM,,113,12,9,Harpenden,4.1,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7HT,Yes,51.798124,-0.404312,510134,212257,TL101122,1/1/1980 12:00:00 AM,,111,46,19,Harpenden,4.1,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7HU,Yes,51.797552,-0.404535,510120,212193,TL101121,1/1/1980 12:00:00 AM,,112,14,5,Harpenden,4.1,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7HY,Yes,51.798634,-0.405425,510056,212312,TL100123,1/1/1980 12:00:00 AM,,114,36,13,Harpenden,4.1,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7JP,Yes,51.798063,-0.406338,509994,212247,TL099122,1/1/1980 12:00:00 AM,,115,94,39,Harpenden,4.2,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7JR,Yes,51.798241,-0.407492,509914,212265,TL099122,1/1/1980 12:00:00 AM,,114,92,33,Harpenden,4.3,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural AL3 7JW,Yes,51.798417,-0.405920,510022,212287,TL100122,1/1/1980 12:00:00 AM,,115,6,4,Harpenden,4.2,Redbourn,Affinity Water,Thames Water,St Albans,Redbourn,Harpenden Rural