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 AL7 2AA,Yes,51.797668,-0.182001,525464,212565,TL254125,2/1/1990 12:00:00 AM,,85,,,Welwyn Garden City,1.6,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 2AE,No,51.797997,-0.182916,525400,212600,TL254126,1/1/1980 12:00:00 AM,2/1/2003 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 2BY,No,51.797997,-0.182916,525400,212600,TL254126,2/1/1990 12:00:00 AM,1/1/1995 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 2BZ,No,51.797997,-0.182916,525400,212600,TL254126,2/1/1990 12:00:00 AM,12/1/1995 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 2DB,Yes,51.795605,-0.181334,525516,212337,TL255123,1/1/1980 12:00:00 AM,,88,8,3,Welwyn Garden City,1.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 2FB,Yes,51.797931,-0.183311,525373,212592,TL253125,3/1/2013 12:00:00 AM,,86,,,Welwyn Garden City,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3EL,Yes,51.795223,-0.181476,525507,212294,TL255122,1/1/1980 12:00:00 AM,,88,8,3,Welwyn Garden City,1.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3NP,Yes,51.796255,-0.183088,525393,212406,TL253124,1/1/1980 12:00:00 AM,,88,86,30,Welwyn Garden City,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3NR,Yes,51.795562,-0.182612,525428,212330,TL254123,1/1/1980 12:00:00 AM,,89,14,6,Welwyn Garden City,1.6,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3NS,Yes,51.797131,-0.182317,525444,212505,TL254125,1/1/1980 12:00:00 AM,,87,90,40,Welwyn Garden City,1.6,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3NW,Yes,51.797131,-0.183477,525364,212503,TL253125,1/1/1980 12:00:00 AM,,87,83,29,Welwyn Garden City,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South