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 AL6 9AA,Yes,51.810029,-0.228496,522225,213861,TL222138,1/1/1980 12:00:00 AM,,130,1,1,Welwyn Garden City,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9AB,Yes,51.811919,-0.229205,522171,214070,TL221140,1/1/1980 12:00:00 AM,,129,33,16,Welwyn Garden City,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9AD,Yes,51.817257,-0.227196,522295,214667,TL222146,1/1/1980 12:00:00 AM,,123,4,2,Welwyn Garden City,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9AE,Yes,51.823558,-0.224032,522496,215373,TL224153,1/1/1980 12:00:00 AM,,116,21,8,Welwyn North,2.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BA,Yes,51.810963,-0.233647,521867,213956,TL218139,1/1/1980 12:00:00 AM,,132,5,4,Welwyn Garden City,2.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BB,Yes,51.813394,-0.235197,521754,214224,TL217142,1/1/1980 12:00:00 AM,,125,19,9,Welwyn Garden City,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BD,Yes,51.814499,-0.232702,521923,214351,TL219143,1/1/1980 12:00:00 AM,,123,14,4,Welwyn Garden City,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BE,Yes,51.815110,-0.229675,522130,214424,TL221144,1/1/1980 12:00:00 AM,,118,,,Welwyn Garden City,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BF,No,51.816387,-0.231375,522009,214563,TL220145,12/1/1996 12:00:00 AM,7/1/1997 12:00:00 AM,119,,,Welwyn Garden City,2.5,,,,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BG,Yes,51.821921,-0.234017,521812,215174,TL218151,1/1/1980 12:00:00 AM,,126,22,8,Welwyn North,2.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BH,Yes,51.819900,-0.243803,521143,214933,TL211149,1/1/1980 12:00:00 AM,,115,12,6,Welwyn Garden City,3.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BJ,Yes,51.830465,-0.245037,521030,216106,TL210161,1/1/1980 12:00:00 AM,,108,3,1,Welwyn North,3.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9BQ,Yes,51.824485,-0.240098,521386,215449,TL213154,1/1/1980 12:00:00 AM,,113,3,1,Welwyn North,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9DD,No,51.825156,-0.254380,520400,215500,TL203154,8/1/1992 12:00:00 AM,12/1/1994 12:00:00 AM,103,,,Welwyn North,4.3,,,,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9NL,Yes,51.833079,-0.225612,522361,216429,TL223164,1/1/1980 12:00:00 AM,,89,8,3,Welwyn North,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn