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 9AH,Yes,51.814860,-0.223867,522531,214406,TL225144,1/1/1980 12:00:00 AM,,126,2,1,Welwyn Garden City,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL6 9AL,Yes,51.815332,-0.220555,522758,214464,TL227144,1/1/1980 12:00:00 AM,,122,15,5,Welwyn Garden City,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL6 9AN,No,51.813594,-0.223244,522577,214266,TL225142,1/1/1980 12:00:00 AM,12/1/1998 12:00:00 AM,136,,,Welwyn Garden City,1.9,,,,,Welwyn Hatfield,Sherrards,Haldens AL8 7AR,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7AX,Yes,51.813658,-0.224045,522522,214272,TL225142,7/1/1995 12:00:00 AM,,133,17,8,Welwyn Garden City,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7AY,Yes,51.813913,-0.222956,522596,214302,TL225143,7/1/1995 12:00:00 AM,,133,15,5,Welwyn Garden City,1.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7AZ,Yes,51.814656,-0.222738,522609,214385,TL226143,12/1/1996 12:00:00 AM,,129,33,9,Welwyn Garden City,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7BF,No,51.810555,-0.208480,523603,213953,TL236139,6/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7BZ,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7DB,No,51.810555,-0.208480,523603,213953,TL236139,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7DX,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1999 12:00:00 AM,1/1/2001 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ES,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1995 12:00:00 AM,12/1/1999 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7HX,Yes,51.810928,-0.207687,523657,213996,TL236139,1/1/1980 12:00:00 AM,,116,44,17,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JL,No,51.809115,-0.204228,523900,213800,TL239138,7/1/1986 12:00:00 AM,12/1/1992 12:00:00 AM,105,,,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7JN,No,51.806463,-0.207235,523700,213500,TL236135,1/1/1980 12:00:00 AM,12/1/1996 12:00:00 AM,107,,,Welwyn Garden City,0.6,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7JP,Yes,51.807628,-0.207673,523667,213629,TL236136,1/1/1980 12:00:00 AM,,110,22,7,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JQ,Yes,51.806601,-0.207583,523676,213515,TL236135,12/1/1997 12:00:00 AM,,108,44,17,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JR,No,51.808282,-0.208613,523600,213700,TL236136,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,115,,,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7JS,Yes,51.807701,-0.210121,523498,213633,TL234136,1/1/1980 12:00:00 AM,,113,7,3,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JT,Yes,51.808841,-0.208800,523586,213762,TL235137,1/1/1980 12:00:00 AM,,118,40,12,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JU,Yes,51.808323,-0.208458,523611,213705,TL236137,1/1/1980 12:00:00 AM,,115,30,12,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JW,Yes,51.807290,-0.208542,523608,213590,TL236135,1/1/1980 12:00:00 AM,,110,33,14,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JX,Yes,51.806672,-0.209857,523519,213519,TL235135,1/1/1980 12:00:00 AM,,109,22,9,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JY,Yes,51.807049,-0.210423,523479,213560,TL234135,1/1/1980 12:00:00 AM,,110,7,3,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7JZ,Yes,51.806144,-0.212266,523354,213456,TL233134,1/1/1980 12:00:00 AM,,106,58,26,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LA,Yes,51.806302,-0.214499,523200,213470,TL231134,1/1/1980 12:00:00 AM,,109,85,32,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LB,Yes,51.807112,-0.212190,523357,213564,TL233135,1/1/1980 12:00:00 AM,,109,21,8,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LD,Yes,51.806614,-0.211963,523374,213509,TL233135,1/1/1980 12:00:00 AM,,107,20,6,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LE,Yes,51.807711,-0.211412,523409,213632,TL234136,1/1/1980 12:00:00 AM,,113,7,3,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LF,Yes,51.809129,-0.210616,523460,213791,TL234137,1/1/1980 12:00:00 AM,,121,55,23,Welwyn Garden City,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LG,Yes,51.807794,-0.212700,523320,213639,TL233136,1/1/1980 12:00:00 AM,,114,15,7,Welwyn Garden City,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LH,Yes,51.808334,-0.210967,523438,213702,TL234137,1/1/1980 12:00:00 AM,,116,22,10,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LJ,Yes,51.809637,-0.211481,523399,213846,TL233138,1/1/1980 12:00:00 AM,,125,57,25,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7LN,No,51.807450,-0.212998,523300,213600,TL232136,1/1/1983 12:00:00 AM,12/1/1990 12:00:00 AM,112,,,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7NU,Yes,51.808967,-0.202247,524037,213787,TL240137,9/1/2008 12:00:00 AM,,100,21,9,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PA,Yes,51.807951,-0.205281,523831,213669,TL238136,1/1/1980 12:00:00 AM,,106,40,18,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PD,Yes,51.807507,-0.206256,523765,213618,TL237136,1/1/1980 12:00:00 AM,,107,12,4,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PE,Yes,51.806581,-0.203885,523931,213519,TL239135,1/1/1980 12:00:00 AM,,99,12,4,Welwyn Garden City,0.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PF,Yes,51.806403,-0.204617,523881,213498,TL238134,1/1/1980 12:00:00 AM,,101,26,10,Welwyn Garden City,0.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PG,Yes,51.807266,-0.204597,523880,213594,TL238135,1/1/1980 12:00:00 AM,,101,51,20,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PH,Yes,51.805522,-0.203492,523961,213402,TL239134,1/1/1980 12:00:00 AM,,94,13,6,Welwyn Garden City,0.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PJ,Yes,51.806772,-0.202905,523998,213542,TL239135,1/1/1980 12:00:00 AM,,96,76,26,Welwyn Garden City,0.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PL,Yes,51.808379,-0.202145,524046,213722,TL240137,1/1/1980 12:00:00 AM,,99,37,11,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PN,Yes,51.808490,-0.203504,523952,213732,TL239137,1/1/1980 12:00:00 AM,,103,20,7,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PQ,Yes,51.807474,-0.203501,523955,213619,TL239136,1/1/1980 12:00:00 AM,,101,65,27,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PW,Yes,51.808816,-0.201272,524105,213772,TL241137,1/1/1980 12:00:00 AM,,97,21,9,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PZ,Yes,51.806653,-0.205516,523818,213524,TL238135,2/1/1990 12:00:00 AM,,104,8,7,Welwyn Garden City,0.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7QA,Yes,51.807048,-0.201545,524091,213575,TL240135,8/1/1992 12:00:00 AM,,94,140,50,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7QB,Yes,51.807030,-0.202112,524052,213572,TL240135,8/1/1992 12:00:00 AM,,96,101,45,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7RN,No,51.807362,-0.207199,523700,213600,TL237136,6/1/1981 12:00:00 AM,12/1/1990 12:00:00 AM,108,,,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7RT,Yes,51.808471,-0.206958,523714,213724,TL237137,1/1/1980 12:00:00 AM,,112,32,13,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7RU,Yes,51.808849,-0.206406,523751,213767,TL237137,1/1/1980 12:00:00 AM,,111,15,8,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SB,Yes,51.810663,-0.208597,523595,213965,TL235139,1/1/1980 12:00:00 AM,,119,17,8,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SD,Yes,51.809954,-0.209156,523558,213885,TL235138,1/1/1980 12:00:00 AM,,121,,,Welwyn Garden City,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SE,Yes,51.810427,-0.207881,523645,213940,TL236139,1/1/1980 12:00:00 AM,,117,17,7,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SU,Yes,51.813822,-0.216494,523042,214303,TL230143,1/1/1980 12:00:00 AM,,128,37,16,Welwyn Garden City,1.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SX,No,51.812908,-0.217134,523000,214200,TL230142,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,131,,,Welwyn Garden City,1.6,,,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZD,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZE,No,51.810555,-0.208480,523603,213953,TL236139,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZF,No,51.810555,-0.208480,523603,213953,TL236139,6/1/1999 12:00:00 AM,12/1/1999 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZH,No,51.810555,-0.208480,523603,213953,TL236139,6/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZL,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1999 12:00:00 AM,4/1/2001 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZX,No,51.810555,-0.208480,523603,213953,TL236139,6/1/2000 12:00:00 AM,7/1/2001 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens AL8 7ZZ,No,51.810555,-0.208480,523603,213953,TL236139,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,118,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Haldens