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 AL5 1AA,Yes,51.811036,-0.334785,514895,213800,TL148137,1/1/1980 12:00:00 AM,,125,8,3,Harpenden,1.2,Harpenden,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AB,Yes,51.811954,-0.334214,514932,213903,TL149139,1/1/1980 12:00:00 AM,,125,18,7,Harpenden,1.2,Harpenden,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AD,Yes,51.811427,-0.330650,515179,213850,TL151138,1/1/1980 12:00:00 AM,,126,16,3,Harpenden,1.5,,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1AH,No,51.806939,-0.326813,515455,213357,TL154133,8/1/2012 12:00:00 AM,10/1/2014 12:00:00 AM,117,,,Harpenden,1.9,,,Affinity Water,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AJ,Yes,51.806528,-0.326456,515481,213312,TL154133,1/1/1980 12:00:00 AM,,114,8,2,Harpenden,1.9,,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1DY,Yes,51.806339,-0.325674,515535,213292,TL155132,10/1/2009 12:00:00 AM,,111,7,2,Harpenden,2.0,,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1HZ,No,51.810849,-0.321663,515800,213800,TL157137,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,127,,,Harpenden,2.1,Harpenden,,,,St Albans,Harpenden South,Harpenden Rural AL5 1JA,Yes,51.809728,-0.326854,515445,213667,TL154136,1/1/1980 12:00:00 AM,,126,18,6,Harpenden,1.8,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 1JB,Yes,51.810738,-0.324037,515637,213784,TL156137,1/1/1980 12:00:00 AM,,128,34,12,Harpenden,1.9,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JD,Yes,51.810943,-0.321311,515824,213811,TL158138,1/1/1980 12:00:00 AM,,127,29,13,Harpenden,2.1,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JE,Yes,51.810130,-0.323561,515671,213717,TL156137,1/1/1980 12:00:00 AM,,127,43,16,Harpenden,2.0,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JF,Yes,51.809862,-0.322425,515750,213689,TL157136,1/1/1980 12:00:00 AM,,125,77,24,Harpenden,2.1,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JG,Yes,51.808716,-0.324658,515599,213558,TL155135,1/1/1980 12:00:00 AM,,124,46,17,Harpenden,2.0,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JP,Yes,51.805319,-0.329832,515251,213172,TL152131,1/1/1980 12:00:00 AM,,104,51,19,Harpenden,1.8,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 1JR,Yes,51.805425,-0.330306,515218,213183,TL152131,1/1/1980 12:00:00 AM,,104,19,7,Harpenden,1.8,Harpenden,,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 5EH,No,51.806439,-0.327629,515400,213300,TL153133,4/1/1987 12:00:00 AM,12/1/1992 12:00:00 AM,114,,,Harpenden,1.9,,,,,St Albans,Sandridge & Wheathampstead,Harpenden Rural