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 9AW,No,51.831266,-0.218215,522876,216240,TL228162,6/1/1996 12:00:00 AM,6/1/1999 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AY,No,51.831266,-0.218215,522876,216240,TL228162,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EA,Yes,51.830189,-0.217140,522953,216122,TL229161,1/1/1980 12:00:00 AM,,74,34,14,Welwyn North,1.9,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EE,Yes,51.830692,-0.215378,523073,216181,TL230161,1/1/1980 12:00:00 AM,,71,13,7,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EG,Yes,51.831001,-0.214974,523100,216216,TL230162,1/1/1980 12:00:00 AM,,71,1,1,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EH,Yes,51.829472,-0.215513,523067,216045,TL230160,1/1/1980 12:00:00 AM,,75,11,6,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EJ,Yes,51.829234,-0.215233,523087,216019,TL230160,1/1/1980 12:00:00 AM,,77,4,4,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EQ,Yes,51.830329,-0.215117,523092,216141,TL230161,1/1/1980 12:00:00 AM,,70,7,5,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EY,Yes,51.831117,-0.213707,523187,216231,TL231162,1/1/1980 12:00:00 AM,,70,13,6,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EZ,Yes,51.830781,-0.214112,523160,216193,TL231161,1/1/1980 12:00:00 AM,,69,9,8,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9GS,Yes,51.831675,-0.215543,523059,216290,TL230162,12/1/2019 12:00:00 AM,,70,,,Welwyn North,1.8,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HA,Yes,51.830420,-0.214591,523128,216152,TL231161,1/1/1980 12:00:00 AM,,69,44,26,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HB,Yes,51.831108,-0.219063,522818,216221,TL228162,1/1/1980 12:00:00 AM,,80,57,23,Welwyn North,2.0,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HE,No,51.830866,-0.214950,523102,216201,TL231162,6/1/1981 12:00:00 AM,7/1/1995 12:00:00 AM,70,,,Welwyn North,1.8,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HQ,Yes,51.830492,-0.215821,523043,216158,TL230161,7/1/1995 12:00:00 AM,,72,19,13,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LL,No,51.831106,-0.214752,523115,216228,TL231162,1/1/1980 12:00:00 AM,4/1/2023 12:00:00 AM,71,1,1,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LQ,No,51.831266,-0.218215,522876,216240,TL228162,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LX,Yes,51.831560,-0.213878,523174,216280,TL231162,1/1/1980 12:00:00 AM,,73,19,8,Welwyn North,1.7,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LY,Yes,51.832077,-0.215352,523071,216335,TL230163,1/1/1980 12:00:00 AM,,74,,,Welwyn North,1.9,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LZ,Yes,51.831204,-0.215329,523075,216238,TL230162,6/1/2010 12:00:00 AM,,72,,,Welwyn North,1.8,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9NB,Yes,51.831991,-0.215603,523054,216325,TL230163,1/1/1980 12:00:00 AM,,73,4,1,Welwyn North,1.9,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn