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 9AF,Yes,51.820171,-0.226603,522328,214992,TL223149,1/1/1980 12:00:00 AM,,127,14,5,Welwyn North,2.4,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9AQ,No,51.820214,-0.224077,522502,215001,TL225150,1/1/1980 12:00:00 AM,12/1/1991 12:00:00 AM,125,,,Welwyn North,2.2,,,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9AR,No,51.820024,-0.224607,522466,214979,TL224149,1/1/1980 12:00:00 AM,9/1/2011 12:00:00 AM,125,,,Welwyn North,2.3,,Affinity Water,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FD,Yes,51.824722,-0.212407,523294,215522,TL232155,12/1/2002 12:00:00 AM,,83,114,48,Welwyn North,1.4,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FE,Yes,51.823942,-0.213149,523245,215434,TL232154,5/1/2003 12:00:00 AM,,83,90,42,Welwyn North,1.4,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FW,Yes,51.820998,-0.225410,522408,215086,TL224150,6/1/2016 12:00:00 AM,,69,,,Welwyn North,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FX,Yes,51.820674,-0.225379,522411,215050,TL224150,6/1/2016 12:00:00 AM,,119,,,Welwyn North,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FY,Yes,51.819627,-0.225116,522432,214934,TL224149,4/1/2017 12:00:00 AM,,126,,,Welwyn North,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9FZ,Yes,51.819002,-0.224212,522496,214866,TL224148,10/1/2017 12:00:00 AM,,125,,,Welwyn North,2.3,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GA,Yes,51.818878,-0.223738,522529,214853,TL225148,8/1/2015 12:00:00 AM,,87,,,Welwyn North,2.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GB,Yes,51.820065,-0.221994,522646,214988,TL226149,8/1/2015 12:00:00 AM,,118,,,Welwyn North,2.1,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GD,Yes,51.820586,-0.222510,522609,215045,TL226150,10/1/2017 12:00:00 AM,,116,,,Welwyn North,2.1,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GE,Yes,51.820199,-0.222525,522609,215002,TL226150,10/1/2017 12:00:00 AM,,120,,,Welwyn North,2.1,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GF,Yes,51.820816,-0.223473,522542,215069,TL225150,1/1/2016 12:00:00 AM,,116,,,Welwyn North,2.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GG,Yes,51.820143,-0.223543,522539,214994,TL225149,3/1/2019 12:00:00 AM,,119,,,Welwyn North,2.2,,,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GH,Yes,51.819996,-0.223926,522513,214977,TL225149,8/1/2015 12:00:00 AM,,114,,,Welwyn North,2.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GJ,Yes,51.818970,-0.223299,522559,214864,TL225148,6/1/2015 12:00:00 AM,,119,,,Welwyn North,2.2,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GL,Yes,51.819826,-0.221060,522711,214963,TL227149,8/1/2015 12:00:00 AM,,112,,,Welwyn North,2.0,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9GN,Yes,51.819577,-0.223580,522538,214931,TL225149,6/1/2018 12:00:00 AM,,119,,,Welwyn North,2.2,,,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9HP,No,51.824617,-0.214428,523155,215507,TL231155,1/1/1980 12:00:00 AM,3/1/2008 12:00:00 AM,86,,,Welwyn North,1.5,Welwyn,Affinity Water,,Welwyn Hatfield,Welwyn West,Welwyn AL6 9HT,Yes,51.823147,-0.214095,523182,215344,TL231153,12/1/1998 12:00:00 AM,,88,2,1,Welwyn North,1.5,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9HX,Yes,51.824490,-0.214883,523124,215492,TL231154,1/1/1980 12:00:00 AM,,87,24,10,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9HZ,Yes,51.825232,-0.214651,523138,215575,TL231155,1/1/1980 12:00:00 AM,,87,10,7,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9JH,Yes,51.823569,-0.216429,523020,215387,TL230153,1/1/1980 12:00:00 AM,,95,25,13,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9JJ,Yes,51.823272,-0.217616,522939,215352,TL229153,1/1/1980 12:00:00 AM,,100,49,22,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9JL,Yes,51.824093,-0.217163,522968,215444,TL229154,1/1/1980 12:00:00 AM,,98,9,6,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9JX,Yes,51.824064,-0.219413,522813,215437,TL228154,1/1/1980 12:00:00 AM,,106,6,6,Welwyn North,1.9,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9JY,Yes,51.823143,-0.218608,522871,215336,TL228153,1/1/1980 12:00:00 AM,,104,34,18,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LA,Yes,51.822983,-0.216945,522986,215321,TL229153,1/1/1980 12:00:00 AM,,98,42,24,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LB,Yes,51.822784,-0.216271,523033,215300,TL230152,1/1/1980 12:00:00 AM,,96,20,9,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9LD,Yes,51.823423,-0.215694,523071,215372,TL230153,1/1/1980 12:00:00 AM,,92,21,10,Welwyn North,1.6,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn