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 AL6 0EQ,Yes,51.845779,-0.196358,524342,217891,TL243178,2/1/1990 12:00:00 AM,,116,28,12,Knebworth,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0HD,Yes,51.842591,-0.194859,524454,217539,TL244175,12/1/1994 12:00:00 AM,,87,10,7,Welwyn North,2.1,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0PZ,Yes,51.844918,-0.198860,524172,217791,TL241177,1/1/1980 12:00:00 AM,,114,11,5,Welwyn North,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0QE,Yes,51.845879,-0.194655,524459,217905,TL244179,1/1/1980 12:00:00 AM,,109,11,6,Knebworth,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0QF,Yes,51.845887,-0.194060,524500,217907,TL244179,1/1/1980 12:00:00 AM,,106,11,5,Knebworth,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0QG,Yes,51.843466,-0.193910,524517,217638,TL245176,1/1/1980 12:00:00 AM,,92,71,27,Welwyn North,2.2,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0QJ,Yes,51.843771,-0.194986,524442,217670,TL244176,1/1/1980 12:00:00 AM,,95,15,8,Welwyn North,2.3,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TB,Yes,51.843327,-0.191302,524697,217627,TL246176,1/1/1980 12:00:00 AM,,87,1,1,Welwyn North,2.2,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TD,Yes,51.843260,-0.192205,524635,217618,TL246176,1/1/1980 12:00:00 AM,,90,24,9,Welwyn North,2.2,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TE,Yes,51.845212,-0.192243,524627,217835,TL246178,1/1/1980 12:00:00 AM,,99,37,13,Welwyn North,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TF,Yes,51.845077,-0.191639,524669,217821,TL246178,1/1/1980 12:00:00 AM,,101,41,16,Welwyn North,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TH,Yes,51.845596,-0.190906,524718,217880,TL247178,1/1/1980 12:00:00 AM,,104,19,5,Knebworth,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TJ,Yes,51.845762,-0.190551,524742,217899,TL247178,1/1/1980 12:00:00 AM,,104,23,10,Knebworth,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TL,Yes,51.844291,-0.190799,524729,217735,TL247177,1/1/1980 12:00:00 AM,,96,8,3,Welwyn North,2.3,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 0TQ,Yes,51.844662,-0.190944,524718,217776,TL247177,1/1/1980 12:00:00 AM,,98,6,3,Welwyn North,2.4,Woolmer Green,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn