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 3JA,Yes,51.791119,-0.190588,524890,211822,TL248118,1/1/1980 12:00:00 AM,,78,7,3,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 3JD,Yes,51.790490,-0.188398,525043,211756,TL250117,1/1/1980 12:00:00 AM,,77,53,16,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JE,Yes,51.790178,-0.186667,525163,211724,TL251117,1/1/1980 12:00:00 AM,,75,16,5,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3PD,Yes,51.791210,-0.191222,524846,211831,TL248118,12/1/2000 12:00:00 AM,,78,55,31,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4BA,Yes,51.789650,-0.182907,525424,211672,TL254116,1/1/1980 12:00:00 AM,,75,24,8,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BE,Yes,51.789398,-0.185818,525224,211639,TL252116,1/1/1980 12:00:00 AM,,74,44,20,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BG,Yes,51.790052,-0.183935,525352,211715,TL253117,1/1/1980 12:00:00 AM,,76,37,15,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BP,Yes,51.787097,-0.186892,525156,211381,TL251113,1/1/1980 12:00:00 AM,,74,38,15,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BQ,Yes,51.788525,-0.185186,525270,211543,TL252115,1/1/1980 12:00:00 AM,,74,25,9,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BS,Yes,51.788584,-0.187271,525126,211546,TL251115,1/1/1980 12:00:00 AM,,74,65,29,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BT,Yes,51.789219,-0.187043,525140,211617,TL251116,1/1/1980 12:00:00 AM,,74,52,25,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BW,No,51.785862,-0.187899,525090,211242,TL250112,1/1/1980 12:00:00 AM,2/1/2023 12:00:00 AM,75,,,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4BY,Yes,51.787490,-0.195043,524593,211411,TL245114,10/1/2016 12:00:00 AM,,81,,,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4DA,Yes,51.791061,-0.193258,524706,211811,TL247118,1/1/1980 12:00:00 AM,,79,37,35,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4FX,Yes,51.791013,-0.191988,524794,211808,TL247118,1/1/2024 12:00:00 AM,,77,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4LN,No,51.790021,-0.190487,524900,211700,TL248117,8/1/1992 12:00:00 AM,1/1/1995 12:00:00 AM,76,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4LT,Yes,51.790309,-0.189508,524967,211734,TL249117,1/1/1980 12:00:00 AM,,77,22,8,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4LU,Yes,51.790366,-0.190245,524916,211739,TL249117,1/1/1980 12:00:00 AM,,77,47,14,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4LX,Yes,51.789596,-0.189199,524990,211655,TL249116,1/1/1980 12:00:00 AM,,75,1,0,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4LY,Yes,51.789950,-0.188242,525055,211696,TL250116,1/1/1980 12:00:00 AM,,76,49,31,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4LZ,Yes,51.789339,-0.188238,525057,211628,TL250116,1/1/1980 12:00:00 AM,,75,16,11,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4NA,Yes,51.790315,-0.192234,524779,211730,TL247117,1/1/1980 12:00:00 AM,,77,59,24,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4ND,No,51.790860,-0.191831,524805,211791,TL248117,1/1/1980 12:00:00 AM,5/1/2018 12:00:00 AM,78,44,0,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NE,Yes,51.790650,-0.191191,524850,211769,TL248117,1/1/1980 12:00:00 AM,,77,8,8,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NF,Yes,51.789201,-0.191698,524819,211607,TL248116,1/1/1980 12:00:00 AM,,76,39,16,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NG,Yes,51.789055,-0.192748,524747,211589,TL247115,1/1/1980 12:00:00 AM,,77,22,8,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NH,Yes,51.789884,-0.194585,524618,211678,TL246116,1/1/1980 12:00:00 AM,,80,79,26,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NL,Yes,51.789592,-0.194782,524605,211645,TL246116,1/1/1980 12:00:00 AM,,81,55,24,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NQ,Yes,51.790096,-0.193750,524675,211703,TL246117,1/1/1980 12:00:00 AM,,79,138,49,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NT,Yes,51.788815,-0.194686,524614,211559,TL246115,1/1/1980 12:00:00 AM,,81,23,10,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NU,Yes,51.788746,-0.193539,524693,211553,TL246115,1/1/1980 12:00:00 AM,,79,46,19,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NX,Yes,51.787720,-0.193657,524688,211439,TL246114,1/1/1980 12:00:00 AM,,79,63,26,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NY,No,51.787348,-0.194436,524635,211396,TL246113,1/1/1980 12:00:00 AM,10/1/2015 12:00:00 AM,81,,,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4NZ,Yes,51.786836,-0.194635,524623,211339,TL246113,1/1/1980 12:00:00 AM,,81,18,12,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4PA,Yes,51.791290,-0.192307,524771,211838,TL247118,1/1/1980 12:00:00 AM,,80,44,30,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South
AL7 4PE,No,51.789954,-0.186140,525200,211700,TL251117,9/1/1991 12:00:00 AM,12/1/1992 12:00:00 AM,75,,,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South