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 3NH,Yes,51.764022,-0.494565,503988,208332,TL039083,1/1/1980 12:00:00 AM,,145,71,24,Hemel Hempstead,2.4,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3NJ,Yes,51.765169,-0.494976,503957,208459,TL039084,1/1/1980 12:00:00 AM,,147,10,4,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3PF,No,51.764695,-0.498701,503702,208401,TL037084,1/1/1980 12:00:00 AM,12/1/1995 12:00:00 AM,150,,,Hemel Hempstead,2.5,,,,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3PQ,No,51.763741,-0.494386,504001,208301,TL040083,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,143,,,Hemel Hempstead,2.4,Hemel Hempstead,,,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SA,No,51.764753,-0.495482,503924,208412,TL039084,12/1/1995 12:00:00 AM,6/1/1997 12:00:00 AM,148,,,Hemel Hempstead,2.5,Hemel Hempstead,,,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SD,Yes,51.764753,-0.495482,503924,208412,TL039084,12/1/1997 12:00:00 AM,,148,64,0,Hemel Hempstead,2.5,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SE,Yes,51.764444,-0.496637,503845,208376,TL038083,12/1/1997 12:00:00 AM,,148,141,50,Hemel Hempstead,2.5,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SF,Yes,51.765052,-0.498486,503716,208441,TL037084,12/1/1997 12:00:00 AM,,151,25,7,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SJ,Yes,51.765336,-0.498187,503736,208473,TL037084,12/1/1997 12:00:00 AM,,151,32,10,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3SL,Yes,51.765400,-0.498939,503683,208479,TL036084,12/1/1997 12:00:00 AM,,152,9,3,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3TR,Yes,51.765485,-0.497153,503807,208491,TL038084,6/1/1999 12:00:00 AM,,150,18,6,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3TU,Yes,51.765090,-0.496543,503850,208448,TL038084,6/1/1999 12:00:00 AM,,148,69,25,Hemel Hempstead,2.6,Hemel Hempstead,Affinity Water,Thames Water,Dacorum,Gadebridge,Hemel Hempstead North West HP1 3WB,No,51.765072,-0.496558,503849,208446,TL038084,6/1/2002 12:00:00 AM,6/1/2003 12:00:00 AM,148,,,Hemel Hempstead,2.6,Hemel Hempstead,,,Dacorum,Gadebridge,Hemel Hempstead North West