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
AL7 1BB,No,51.809932,-0.188326,524994,213918,TL249139,6/1/1997 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1BF,No,51.809932,-0.188326,524994,213918,TL249139,1/1/2000 12:00:00 AM,9/1/2000 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1BT,No,51.809932,-0.188326,524994,213918,TL249139,7/1/1990 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1BZ,No,51.809494,-0.188518,524982,213869,TL249138,2/1/1990 12:00:00 AM,6/1/2000 12:00:00 AM,81,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1DY,No,51.809494,-0.188518,524982,213869,TL249138,12/1/1996 12:00:00 AM,6/1/2000 12:00:00 AM,81,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1EJ,No,51.809932,-0.188326,524994,213918,TL249139,4/1/1985 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1EN,Yes,51.809134,-0.188503,524984,213829,TL249138,2/1/1984 12:00:00 AM,,81,5,2,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1EU,Yes,51.809480,-0.189359,524924,213866,TL249138,1/1/1980 12:00:00 AM,,82,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1EX,No,51.808142,-0.190037,524881,213716,TL248137,7/1/2005 12:00:00 AM,1/1/2008 12:00:00 AM,84,,,Welwyn Garden City,1.2,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1FS,Yes,51.807087,-0.189252,524938,213600,TL249136,7/1/2006 12:00:00 AM,,83,,,Welwyn Garden City,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1FT,Yes,51.807698,-0.189242,524937,213668,TL249136,3/1/2006 12:00:00 AM,,84,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1FX,Yes,51.809208,-0.188050,525015,213838,TL250138,2/1/2014 12:00:00 AM,,80,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1FZ,Yes,51.809814,-0.188974,524950,213904,TL249139,5/1/2017 12:00:00 AM,,82,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1GE,Yes,51.807779,-0.186323,525138,213682,TL251136,4/1/2010 12:00:00 AM,,81,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1JT,No,51.810240,-0.188502,524981,213952,TL249139,6/1/1996 12:00:00 AM,6/1/1998 12:00:00 AM,81,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1LJ,No,51.807971,-0.188318,525000,213700,TL249136,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,83,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1LW,No,51.810240,-0.188502,524981,213952,TL249139,1/1/1980 12:00:00 AM,6/1/1998 12:00:00 AM,81,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1LZ,No,51.808998,-0.187232,525072,213816,TL250138,1/1/1991 12:00:00 AM,8/1/2010 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1NF,Yes,51.810119,-0.185451,525192,213944,TL251139,1/1/1980 12:00:00 AM,,78,24,10,Welwyn North,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NG,Yes,51.809540,-0.186374,525130,213878,TL251138,1/1/1980 12:00:00 AM,,78,29,10,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NH,Yes,51.810429,-0.186280,525134,213977,TL251139,1/1/1980 12:00:00 AM,,78,9,4,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NL,Yes,51.810557,-0.188204,525001,213988,TL250139,1/1/1980 12:00:00 AM,,80,31,15,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NQ,Yes,51.809829,-0.187489,525052,213908,TL250139,1/1/1980 12:00:00 AM,,79,61,28,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PG,Yes,51.810600,-0.182700,525380,214002,TL253140,1/1/1980 12:00:00 AM,,76,60,29,Welwyn North,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PT,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1PY,No,51.810240,-0.188502,524981,213952,TL249139,12/1/1996 12:00:00 AM,12/1/1997 12:00:00 AM,81,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1RA,No,51.809494,-0.188518,524982,213869,TL249138,2/1/1990 12:00:00 AM,6/1/2000 12:00:00 AM,81,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1RT,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1SJ,No,51.809932,-0.188326,524994,213918,TL249139,1/1/1993 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1SZ,No,51.809932,-0.188326,524994,213918,TL249139,1/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TB,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1995 12:00:00 AM,6/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TD,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1996 12:00:00 AM,6/1/2000 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TE,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1994 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TF,No,51.809932,-0.188326,524994,213918,TL249139,8/1/1992 12:00:00 AM,6/1/2000 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TR,Yes,51.813464,-0.183082,525346,214320,TL253143,12/1/1994 12:00:00 AM,,77,63,33,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1TT,No,51.809932,-0.188326,524994,213918,TL249139,1/1/1995 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TU,No,51.809932,-0.188326,524994,213918,TL249139,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TX,No,51.809932,-0.188326,524994,213918,TL249139,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TY,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1TZ,No,51.810240,-0.188502,524981,213952,TL249139,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,81,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1US,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1XQ,No,51.808826,-0.188356,524995,213795,TL249137,6/1/2003 12:00:00 AM,2/1/2006 12:00:00 AM,82,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1XY,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1ZD,No,51.809932,-0.188326,524994,213918,TL249139,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1ZG,No,51.809494,-0.188518,524982,213869,TL249138,6/1/1998 12:00:00 AM,9/1/2000 12:00:00 AM,81,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1ZH,No,51.809932,-0.188326,524994,213918,TL249139,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1ZJ,No,51.809932,-0.188326,524994,213918,TL249139,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1ZL,No,51.809932,-0.188326,524994,213918,TL249139,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,80,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens