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
AL6 9TZ,No,51.842739,-0.227570,522200,217500,TL221174,1/1/1980 12:00:00 AM,12/1/1996 12:00:00 AM,84,,,Welwyn North,3.2,Welwyn Garden City,Oaklands,,,North Hertfordshire,Codicote,Knebworth & Codicote
AL6 9UH,Yes,51.845243,-0.229756,522043,217775,TL220177,1/1/1980 12:00:00 AM,,88,3,1,Welwyn North,3.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8DE,Yes,51.846716,-0.229640,522047,217939,TL220179,12/1/2021 12:00:00 AM,,88,,,Welwyn North,3.6,Welwyn Garden City,Oaklands,,,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8SY,Yes,51.847960,-0.232858,521822,218072,TL218180,10/1/2006 12:00:00 AM,,100,29,13,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8TF,Yes,51.847662,-0.233959,521747,218037,TL217180,9/1/2002 12:00:00 AM,,102,22,7,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8TY,Yes,51.847042,-0.232807,521828,217970,TL218179,7/1/1990 12:00:00 AM,,99,7,6,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8UA,Yes,51.848680,-0.233928,521746,218150,TL217181,1/1/1980 12:00:00 AM,,103,13,7,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8UB,Yes,51.847677,-0.232579,521842,218041,TL218180,1/1/1980 12:00:00 AM,,99,121,55,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8UD,Yes,51.846789,-0.230929,521958,217945,TL219179,1/1/1980 12:00:00 AM,,94,44,18,Welwyn North,3.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8UG,Yes,51.848841,-0.232809,521823,218170,TL218181,1/1/1980 12:00:00 AM,,99,53,28,Knebworth,3.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8UN,Yes,51.846390,-0.233553,521778,217896,TL217178,1/1/1980 12:00:00 AM,,99,44,15,Welwyn North,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8WD,No,51.848871,-0.234080,521735,218171,TL217181,10/1/2006 12:00:00 AM,6/1/2012 12:00:00 AM,103,,,Knebworth,3.8,Welwyn Garden City,Oaklands,,,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8XF,Yes,51.848842,-0.234130,521732,218168,TL217181,12/1/2000 12:00:00 AM,,103,3,1,Knebworth,3.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Codicote,Knebworth & Codicote
SG4 8ZW,No,51.848871,-0.234080,521735,218171,TL217181,2/1/2007 12:00:00 AM,3/1/2012 12:00:00 AM,103,,,Knebworth,3.8,Welwyn Garden City,Oaklands,,,North Hertfordshire,Codicote,Knebworth & Codicote