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 AL8 7AF,Yes,51.815800,-0.199949,524177,214551,TL241145,1/1/1980 12:00:00 AM,,87,16,8,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AG,Yes,51.815989,-0.199361,524217,214573,TL242145,1/1/1980 12:00:00 AM,,85,51,21,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AL,Yes,51.814139,-0.198361,524291,214369,TL242143,1/1/1980 12:00:00 AM,,91,46,23,Welwyn North,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AQ,Yes,51.815428,-0.197338,524358,214514,TL243145,1/1/1980 12:00:00 AM,,86,52,15,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HE,Yes,51.814355,-0.203619,523928,214384,TL239143,1/1/1980 12:00:00 AM,,101,37,12,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HF,Yes,51.816848,-0.201890,524040,214664,TL240146,1/1/1980 12:00:00 AM,,85,70,29,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HG,Yes,51.816686,-0.200828,524114,214648,TL241146,1/1/1980 12:00:00 AM,,84,38,19,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HH,Yes,51.815158,-0.202035,524035,214476,TL240144,1/1/1980 12:00:00 AM,,93,57,24,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HL,Yes,51.813907,-0.203739,523921,214334,TL239143,1/1/1980 12:00:00 AM,,105,13,7,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HP,Yes,51.811904,-0.205095,523833,214109,TL238141,1/1/1980 12:00:00 AM,,117,56,25,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HQ,Yes,51.816018,-0.201232,524088,214573,TL240145,1/1/1980 12:00:00 AM,,87,38,17,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HR,Yes,51.811534,-0.205588,523800,214067,TL237140,1/1/1980 12:00:00 AM,,116,15,6,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HS,Yes,51.810947,-0.206613,523731,214000,TL237139,1/1/1980 12:00:00 AM,,113,4,2,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HT,Yes,51.811334,-0.207801,523648,214041,TL236140,1/1/1980 12:00:00 AM,,118,27,9,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HU,Yes,51.811688,-0.208005,523633,214080,TL236140,1/1/1980 12:00:00 AM,,120,20,6,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HY,Yes,51.810594,-0.205858,523784,213962,TL237139,1/1/1980 12:00:00 AM,,110,11,5,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7HZ,Yes,51.810535,-0.204352,523888,213958,TL238139,1/1/1980 12:00:00 AM,,107,53,20,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7NT,No,51.818145,-0.206771,523700,214800,TL237147,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,89,,,Welwyn North,1.2,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Welwyn AL8 7NX,Yes,51.818736,-0.206086,523746,214867,TL237148,2/1/1990 12:00:00 AM,,87,27,12,Welwyn North,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QF,No,51.814529,-0.205464,523800,214400,TL237144,3/1/1982 12:00:00 AM,12/1/1990 12:00:00 AM,101,,,Welwyn North,1.4,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Welwyn AL8 7QG,Yes,51.815020,-0.204647,523855,214456,TL238144,1/1/1980 12:00:00 AM,,98,34,9,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QH,Yes,51.815226,-0.205920,523767,214477,TL237144,1/1/1980 12:00:00 AM,,92,66,25,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QJ,Yes,51.815684,-0.205888,523768,214528,TL237145,1/1/1980 12:00:00 AM,,91,46,19,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QL,Yes,51.816464,-0.205131,523818,214616,TL238146,1/1/1980 12:00:00 AM,,90,38,14,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QN,Yes,51.816044,-0.205279,523809,214569,TL238145,1/1/1980 12:00:00 AM,,91,28,9,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QP,Yes,51.814895,-0.208385,523598,214436,TL235144,1/1/1980 12:00:00 AM,,92,67,29,Welwyn North,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QQ,No,51.814529,-0.205464,523800,214400,TL237144,1/1/1980 12:00:00 AM,7/1/1995 12:00:00 AM,101,,,Welwyn North,1.4,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Welwyn AL8 7QW,Yes,51.816490,-0.206247,523741,214617,TL237146,1/1/1980 12:00:00 AM,,88,30,12,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RB,Yes,51.817366,-0.206488,523722,214714,TL237147,1/1/1980 12:00:00 AM,,88,67,28,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RD,Yes,51.817783,-0.202017,524029,214768,TL240147,1/1/1980 12:00:00 AM,,82,66,26,Welwyn North,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RE,Yes,51.817112,-0.200477,524137,214696,TL241146,1/1/1980 12:00:00 AM,,81,9,4,Welwyn North,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RF,Yes,51.817465,-0.202930,523967,214731,TL239147,1/1/1980 12:00:00 AM,,85,33,14,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RG,Yes,51.817113,-0.202764,523979,214692,TL239146,1/1/1980 12:00:00 AM,,85,32,11,Welwyn North,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RH,Yes,51.815315,-0.203373,523942,214491,TL239144,1/1/1980 12:00:00 AM,,95,10,5,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RJ,Yes,51.814747,-0.203995,523901,214427,TL239144,1/1/1980 12:00:00 AM,,99,11,4,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RL,Yes,51.814986,-0.203603,523927,214454,TL239144,4/1/2005 12:00:00 AM,,96,54,30,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RQ,Yes,51.816355,-0.204468,523864,214605,TL238146,1/1/1980 12:00:00 AM,,91,33,14,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7SF,Yes,51.811767,-0.209670,523518,214086,TL235140,1/1/1980 12:00:00 AM,,128,25,10,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SG,Yes,51.812052,-0.207671,523655,214121,TL236141,1/1/1980 12:00:00 AM,,122,53,20,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SH,Yes,51.812718,-0.208298,523610,214194,TL236141,1/1/1980 12:00:00 AM,,121,27,12,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SJ,Yes,51.812542,-0.206825,523712,214177,TL237141,1/1/1980 12:00:00 AM,,124,33,13,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SL,Yes,51.811477,-0.206548,523734,214059,TL237140,1/1/1980 12:00:00 AM,,117,23,8,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SN,Yes,51.816630,-0.197604,524336,214647,TL243146,7/1/1986 12:00:00 AM,,81,61,26,Welwyn North,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7SQ,Yes,51.812601,-0.208926,523567,214180,TL235141,1/1/1980 12:00:00 AM,,123,31,12,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7ST,Yes,51.816221,-0.198046,524307,214601,TL243146,7/1/1986 12:00:00 AM,,82,64,32,Welwyn North,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn