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 9EN,Yes,51.829672,-0.213938,523175,216070,TL231160,1/1/1980 12:00:00 AM,,71,34,13,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9ET,Yes,51.830806,-0.213356,523212,216197,TL232161,1/1/1980 12:00:00 AM,,68,32,18,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9EU,Yes,51.830271,-0.213697,523190,216137,TL231161,1/1/1980 12:00:00 AM,,68,13,7,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9EW,No,51.829540,-0.214669,523125,216054,TL231160,1/1/1980 12:00:00 AM,2/1/2025 12:00:00 AM,74,,,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9EX,Yes,51.830574,-0.212306,523285,216173,TL232161,1/1/1980 12:00:00 AM,,68,8,7,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9HR,Yes,51.831502,-0.212414,523275,216276,TL232162,4/1/1987 12:00:00 AM,,71,6,3,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LF,Yes,51.832568,-0.213374,523206,216393,TL232163,12/1/1996 12:00:00 AM,,78,69,37,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LH,Yes,51.831222,-0.214138,523157,216242,TL231162,12/1/1997 12:00:00 AM,,71,7,4,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LN,Yes,51.831286,-0.214179,523154,216249,TL231162,1/1/1980 12:00:00 AM,,71,12,5,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LP,Yes,51.831652,-0.212858,523244,216292,TL232162,1/1/1980 12:00:00 AM,,73,1,1,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LU,Yes,51.831141,-0.211790,523319,216237,TL233162,1/1/1980 12:00:00 AM,,69,12,9,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LW,Yes,51.831471,-0.213359,523210,216271,TL232162,1/1/1980 12:00:00 AM,,72,7,3,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9NT,Yes,51.831274,-0.212830,523247,216250,TL232162,1/1/1980 12:00:00 AM,,70,1,1,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9NX,Yes,51.832061,-0.210143,523430,216342,TL234163,1/1/1980 12:00:00 AM,,70,51,17,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn