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
AL9 5SD,Yes,51.741637,-0.212395,523521,206282,TL235062,1/1/1980 12:00:00 AM,,96,28,11,Welham Green,0.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 5SF,Yes,51.737542,-0.206538,523937,205837,TL239058,1/1/1980 12:00:00 AM,,96,20,5,Welham Green,0.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 5SG,No,51.737222,-0.207080,523900,205800,TL238058,6/1/1981 12:00:00 AM,12/1/1990 12:00:00 AM,94,,,Welham Green,0.3,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 5WB,No,51.737537,-0.206561,523935,205836,TL239058,6/1/2002 12:00:00 AM,8/1/2004 12:00:00 AM,96,,,Welham Green,0.3,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 5WG,No,51.737537,-0.206561,523935,205836,TL239058,7/1/2002 12:00:00 AM,7/1/2003 12:00:00 AM,96,,,Welham Green,0.3,,,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 6DA,Yes,51.733753,-0.189324,525136,205445,TL251054,1/1/1980 12:00:00 AM,,111,30,9,Welham Green,1.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 6DB,Yes,51.734040,-0.188125,525218,205479,TL252054,1/1/1980 12:00:00 AM,,115,,,Welham Green,1.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 6DE,Yes,51.735178,-0.187847,525234,205606,TL252056,1/1/1980 12:00:00 AM,,115,2,1,Welham Green,1.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 6DF,Yes,51.735374,-0.187159,525281,205629,TL252056,1/1/1980 12:00:00 AM,,117,6,3,Welham Green,1.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 6DG,Yes,51.736355,-0.187221,525274,205738,TL252057,1/1/1980 12:00:00 AM,,113,66,43,Welham Green,1.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7AZ,Yes,51.733131,-0.192737,524902,205370,TL249053,1/1/1980 12:00:00 AM,,100,14,4,Welham Green,1.3,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7BA,Yes,51.733432,-0.198880,524477,205393,TL244053,1/1/1980 12:00:00 AM,,98,10,4,Welham Green,0.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7BB,Yes,51.731820,-0.200212,524389,205211,TL243052,1/1/1980 12:00:00 AM,,95,4,2,Welham Green,0.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HT,Yes,51.738869,-0.212757,523504,205974,TL235059,1/1/1980 12:00:00 AM,,89,6,2,Welham Green,0.3,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HU,No,51.740028,-0.214211,523400,206100,TL233061,1/1/1980 12:00:00 AM,5/1/1994 12:00:00 AM,90,,,Welham Green,0.5,Hatfield,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HX,Yes,51.739416,-0.212648,523510,206035,TL235060,1/1/1980 12:00:00 AM,,89,5,2,Welham Green,0.4,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HZ,Yes,51.739295,-0.211842,523566,206023,TL235060,1/1/1980 12:00:00 AM,,89,54,40,Welham Green,0.3,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7JA,Yes,51.736192,-0.208228,523824,205684,TL238056,1/1/1980 12:00:00 AM,,90,,,Welham Green,0.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South