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
AL10 8HS,Yes,51.741664,-0.231694,522189,206253,TL221062,4/1/1985 12:00:00 AM,,99,,,Welham Green,1.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8JN,No,51.740239,-0.235335,521941,206088,TL219060,7/1/1983 12:00:00 AM,11/1/2005 12:00:00 AM,92,,,Welham Green,1.7,,,Affinity Water,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL4 0QT,Yes,51.737345,-0.244694,521303,205751,TL213057,1/1/1980 12:00:00 AM,,77,9,4,Welham Green,2.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7AP,No,51.726922,-0.208617,523822,204652,TL238046,8/1/1992 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7AS,No,51.726922,-0.208617,523822,204652,TL238046,5/1/1994 12:00:00 AM,6/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7AW,No,51.726922,-0.208602,523823,204652,TL238046,7/1/1995 12:00:00 AM,9/1/2000 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7BH,No,51.726922,-0.208602,523823,204652,TL238046,12/1/1994 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7DD,No,51.726922,-0.208617,523822,204652,TL238046,6/1/1997 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7DE,No,51.726922,-0.208602,523823,204652,TL238046,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7DR,Yes,51.729550,-0.224419,522724,204918,TL227049,1/1/1980 12:00:00 AM,,88,16,5,Welham Green,1.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7EF,Yes,51.729616,-0.225807,522628,204923,TL226049,1/1/1980 12:00:00 AM,,85,47,23,Welham Green,1.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7EG,Yes,51.730587,-0.229418,522376,205025,TL223050,12/1/1998 12:00:00 AM,,82,,,Welham Green,1.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7EN,Yes,51.729329,-0.228013,522476,204887,TL224048,4/1/1985 12:00:00 AM,,80,3,1,Welham Green,1.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7EP,No,51.729463,-0.229108,522400,204900,TL223049,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,78,,,Welham Green,1.5,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7ET,No,51.726922,-0.208617,523822,204652,TL238046,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7EZ,No,51.726922,-0.208602,523823,204652,TL238046,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HD,No,51.726922,-0.208617,523822,204652,TL238046,9/1/1991 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7JF,No,51.726922,-0.208617,523822,204652,TL238046,1/1/1993 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7JQ,No,51.726922,-0.208602,523823,204652,TL238046,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LX,No,51.726922,-0.208617,523822,204652,TL238046,12/1/1994 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7NQ,No,51.726922,-0.208617,523822,204652,TL238046,12/1/1994 12:00:00 AM,12/1/1997 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7SL,Yes,51.726760,-0.211844,523600,204629,TL235046,12/1/1998 12:00:00 AM,,90,23,12,Brookmans Park,0.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7SN,Yes,51.726922,-0.208602,523823,204652,TL238046,7/1/1983 12:00:00 AM,,85,,,Brookmans Park,0.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7SW,Yes,51.728920,-0.210181,523709,204872,TL237048,1/1/1980 12:00:00 AM,,82,8,2,Welham Green,0.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TH,Yes,51.723536,-0.224553,522731,204249,TL227042,1/1/1980 12:00:00 AM,,79,4,1,Brookmans Park,1.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TJ,Yes,51.724152,-0.224848,522709,204317,TL227043,1/1/1980 12:00:00 AM,,78,5,4,Brookmans Park,1.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TN,Yes,51.725722,-0.232359,522186,204479,TL221044,1/1/1980 12:00:00 AM,,84,11,4,Welham Green,1.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TP,Yes,51.723275,-0.225440,522670,204218,TL226042,1/1/2004 12:00:00 AM,,79,28,10,Brookmans Park,1.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TR,Yes,51.722381,-0.237991,521806,204098,TL218040,1/1/1980 12:00:00 AM,,85,,,Brookmans Park,2.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TS,Yes,51.724000,-0.222508,522871,204304,TL228043,1/1/1980 12:00:00 AM,,77,,,Brookmans Park,1.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TT,Yes,51.722745,-0.221616,522936,204166,TL229041,1/1/1980 12:00:00 AM,,77,72,27,Brookmans Park,1.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TU,Yes,51.718071,-0.218180,523186,203652,TL231036,1/1/1980 12:00:00 AM,,79,7,2,Brookmans Park,1.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TW,Yes,51.728918,-0.235000,521995,204830,TL219048,1/1/1980 12:00:00 AM,,78,6,2,Welham Green,1.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7TX,Yes,51.719129,-0.220904,522995,203765,TL229037,1/1/1980 12:00:00 AM,,80,15,5,Brookmans Park,1.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7ZD,No,51.726922,-0.208602,523823,204652,TL238046,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7ZE,No,51.726922,-0.208602,523823,204652,TL238046,12/1/1997 12:00:00 AM,6/1/2000 12:00:00 AM,85,,,Brookmans Park,0.7,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South