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
AL9 7EX,Yes,51.740932,-0.217774,523152,206195,TL231061,9/1/2023 12:00:00 AM,,92,,,Welham Green,0.7,Hatfield,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HB,Yes,51.740195,-0.217195,523194,206114,TL231061,8/1/1993 12:00:00 AM,,92,,,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HN,Yes,51.740131,-0.216502,523242,206108,TL232061,1/1/1980 12:00:00 AM,,91,1,1,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HS,No,51.740992,-0.218518,523100,206200,TL231061,1/1/1980 12:00:00 AM,12/1/1991 12:00:00 AM,95,,,Welham Green,0.7,Hatfield,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HW,No,51.740162,-0.216509,523241,206111,TL232061,1/1/1980 12:00:00 AM,5/1/2005 12:00:00 AM,91,,,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7HY,No,51.741891,-0.218483,523100,206300,TL230062,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,95,,,Welham Green,0.8,Hatfield,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7JL,Yes,51.738613,-0.216011,523280,205940,TL232059,12/1/1994 12:00:00 AM,,91,,,Welham Green,0.4,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LB,No,51.740188,-0.217652,523162,206112,TL231061,8/1/2002 12:00:00 AM,5/1/2006 12:00:00 AM,93,,,Welham Green,0.6,Hatfield,Welham Green,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LF,Yes,51.738586,-0.217837,523154,205934,TL231059,1/1/1980 12:00:00 AM,,93,52,23,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LG,Yes,51.739141,-0.216454,523248,205998,TL232059,1/1/1980 12:00:00 AM,,92,21,10,Welham Green,0.5,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LH,Yes,51.737941,-0.220368,522981,205858,TL229058,1/1/1980 12:00:00 AM,,96,23,14,Welham Green,0.7,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LQ,Yes,51.738449,-0.219479,523041,205916,TL230059,1/1/1980 12:00:00 AM,,95,2,1,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LS,Yes,51.737306,-0.220553,522970,205787,TL229057,1/1/1980 12:00:00 AM,,96,25,17,Welham Green,0.7,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LT,Yes,51.736599,-0.220189,522997,205709,TL229057,1/1/1980 12:00:00 AM,,94,16,7,Welham Green,0.7,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LU,Yes,51.736999,-0.221101,522933,205752,TL229057,1/1/1980 12:00:00 AM,,95,65,24,Welham Green,0.7,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7LY,Yes,51.737566,-0.222056,522865,205813,TL228058,1/1/1980 12:00:00 AM,,97,17,8,Welham Green,0.8,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7NA,Yes,51.737046,-0.222996,522802,205754,TL228057,1/1/1980 12:00:00 AM,,96,45,18,Welham Green,0.9,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL9 7NB,Yes,51.736781,-0.221573,522901,205727,TL229057,1/1/1980 12:00:00 AM,,94,20,8,Welham Green,0.8,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South