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 AL5 4XA,Yes,51.816919,-0.349705,513852,214431,TL138144,1/1/1980 12:00:00 AM,,125,9,4,Harpenden,0.3,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 4XB,Yes,51.817230,-0.348838,513911,214467,TL139144,1/1/1980 12:00:00 AM,,125,9,3,Harpenden,0.3,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 4XG,Yes,51.816859,-0.347995,513970,214427,TL139144,1/1/1980 12:00:00 AM,,126,37,18,Harpenden,0.3,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5EW,Yes,51.816024,-0.349419,513874,214332,TL138143,7/1/1995 12:00:00 AM,,125,49,32,Harpenden,0.2,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5LA,Yes,51.815883,-0.349583,513863,214316,TL138143,1/1/1980 12:00:00 AM,,125,45,24,Harpenden,0.2,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5NF,Yes,51.816275,-0.348699,513923,214361,TL139143,1/1/1980 12:00:00 AM,,126,62,19,Harpenden,0.3,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5NG,Yes,51.816345,-0.347927,513976,214370,TL139143,1/1/1980 12:00:00 AM,,126,109,37,Harpenden,0.3,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West