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 HP1 3LZ,Yes,51.766407,-0.492659,504115,208600,TL041085,1/1/1980 12:00:00 AM,,142,66,21,Hemel Hempstead,2.7,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3NA,Yes,51.765583,-0.492875,504102,208508,TL041085,1/1/1980 12:00:00 AM,,145,64,27,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3NG,Yes,51.765133,-0.492847,504104,208458,TL041084,1/1/1980 12:00:00 AM,,145,29,14,Hemel Hempstead,2.5,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3NS,Yes,51.767069,-0.491666,504182,208675,TL041086,1/1/1980 12:00:00 AM,,138,66,30,Hemel Hempstead,2.7,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3NU,Yes,51.767481,-0.490855,504237,208722,TL042087,1/1/1980 12:00:00 AM,,137,82,32,Hemel Hempstead,2.8,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SH,No,51.768383,-0.488999,504363,208825,TL043088,6/1/1997 12:00:00 AM,10/1/2000 12:00:00 AM,136,,,Hemel Hempstead,2.9,,,,Dacorum,Gadebridge,Hemel Hempstead North West