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 1FF,Yes,51.796505,-0.177726,525762,212443,TL257124,2/1/2003 12:00:00 AM,,83,31,12,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FG,Yes,51.795784,-0.177030,525812,212364,TL258123,2/1/2003 12:00:00 AM,,83,136,45,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FH,Yes,51.796366,-0.178660,525698,212426,TL256124,7/1/2003 12:00:00 AM,,84,33,17,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FJ,Yes,51.796681,-0.179228,525658,212460,TL256124,7/1/2006 12:00:00 AM,,87,30,12,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FL,Yes,51.797004,-0.179795,525618,212495,TL256124,7/1/2006 12:00:00 AM,,87,29,12,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FN,Yes,51.797569,-0.180280,525583,212557,TL255125,7/1/2006 12:00:00 AM,,85,53,19,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FP,Yes,51.797390,-0.177981,525742,212541,TL257125,7/1/2006 12:00:00 AM,,83,32,12,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FQ,Yes,51.797771,-0.179387,525644,212581,TL256125,1/1/2006 12:00:00 AM,,83,91,36,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FR,Yes,51.797570,-0.179714,525622,212558,TL256125,1/1/2006 12:00:00 AM,,85,59,26,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1FW,Yes,51.798627,-0.180092,525593,212675,TL255126,12/1/2012 12:00:00 AM,,83,,,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 1RY,Yes,51.799248,-0.179545,525629,212745,TL256127,8/1/1993 12:00:00 AM,,84,,,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 2AA,Yes,51.797668,-0.182001,525464,212565,TL254125,2/1/1990 12:00:00 AM,,85,,,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2AD,Yes,51.799626,-0.181434,525498,212784,TL254127,1/1/1980 12:00:00 AM,,83,6,2,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 2AE,No,51.797997,-0.182916,525400,212600,TL254126,1/1/1980 12:00:00 AM,2/1/2003 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2BT,Yes,51.799611,-0.180313,525575,212784,TL255127,10/1/2008 12:00:00 AM,,83,51,27,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 2BY,No,51.797997,-0.182916,525400,212600,TL254126,2/1/1990 12:00:00 AM,1/1/1995 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2BZ,No,51.797997,-0.182916,525400,212600,TL254126,2/1/1990 12:00:00 AM,12/1/1995 12:00:00 AM,85,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2DA,Yes,51.795605,-0.180754,525556,212338,TL255123,1/1/1980 12:00:00 AM,,88,7,2,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 2DB,Yes,51.795605,-0.181334,525516,212337,TL255123,1/1/1980 12:00:00 AM,,88,8,3,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2FA,Yes,51.798544,-0.180501,525565,212665,TL255126,8/1/2011 12:00:00 AM,,83,,,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 2FB,Yes,51.797931,-0.183311,525373,212592,TL253125,3/1/2013 12:00:00 AM,,86,,,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 2JF,No,51.797929,-0.178568,525700,212600,TL257125,4/1/1986 12:00:00 AM,7/1/1995 12:00:00 AM,83,,,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3DU,Yes,51.794365,-0.181935,525478,212198,TL254121,1/1/1980 12:00:00 AM,,88,83,29,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3DX,Yes,51.794275,-0.183708,525356,212185,TL253121,1/1/1980 12:00:00 AM,,87,18,6,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3DY,Yes,51.793690,-0.181918,525481,212123,TL254121,1/1/1980 12:00:00 AM,,86,19,9,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EA,Yes,51.791924,-0.182874,525420,211925,TL254119,1/1/1980 12:00:00 AM,,82,86,31,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EB,Yes,51.791869,-0.182180,525468,211920,TL254119,1/1/1980 12:00:00 AM,,82,85,36,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EJ,Yes,51.794950,-0.180229,525594,212266,TL255122,1/1/1980 12:00:00 AM,,86,31,13,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3EL,Yes,51.795223,-0.181476,525507,212294,TL255122,1/1/1980 12:00:00 AM,,88,8,3,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EN,Yes,51.795395,-0.183267,525383,212310,TL253123,1/1/1980 12:00:00 AM,,89,11,8,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EP,Yes,51.796474,-0.184620,525287,212428,TL252124,1/1/1980 12:00:00 AM,,88,82,34,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3ER,Yes,51.796236,-0.186080,525187,212399,TL251123,1/1/1980 12:00:00 AM,,89,12,7,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3ES,Yes,51.795742,-0.186100,525187,212344,TL251123,1/1/1980 12:00:00 AM,,89,28,13,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3ET,Yes,51.795329,-0.184956,525267,212300,TL252122,1/1/1980 12:00:00 AM,,89,14,5,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EU,Yes,51.794657,-0.181662,525496,212231,TL254122,1/1/1980 12:00:00 AM,,88,72,27,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EW,Yes,51.795689,-0.184314,525310,212341,TL253123,1/1/1980 12:00:00 AM,,88,50,24,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3EY,Yes,51.794454,-0.179016,525679,212213,TL256122,1/1/1980 12:00:00 AM,,85,26,8,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3EZ,Yes,51.795558,-0.179407,525649,212335,TL256123,1/1/1980 12:00:00 AM,,87,97,41,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HA,Yes,51.795078,-0.178049,525744,212284,TL257122,1/1/1980 12:00:00 AM,,84,15,8,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HB,Yes,51.794346,-0.176671,525841,212205,TL258122,1/1/1980 12:00:00 AM,,84,50,17,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HD,Yes,51.793708,-0.175537,525921,212136,TL259121,1/1/1980 12:00:00 AM,,82,27,11,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HJ,Yes,51.793800,-0.177984,525752,212142,TL257121,1/1/1980 12:00:00 AM,,83,60,25,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HW,Yes,51.794395,-0.178062,525745,212208,TL257122,1/1/1980 12:00:00 AM,,84,44,16,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Welwyn Garden City South
AL7 3HZ,Yes,51.791520,-0.181716,525501,211882,TL255118,1/1/1992 12:00:00 AM,,81,98,37,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JP,Yes,51.794995,-0.185923,525201,212261,TL252122,1/1/1980 12:00:00 AM,,89,15,3,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JR,Yes,51.794813,-0.184016,525333,212244,TL253122,1/1/1980 12:00:00 AM,,88,10,8,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JS,Yes,51.793754,-0.184874,525277,212125,TL252121,1/1/1980 12:00:00 AM,,85,42,14,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JT,Yes,51.793785,-0.183408,525378,212131,TL253121,1/1/1980 12:00:00 AM,,86,114,48,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3JW,Yes,51.790524,-0.181292,525533,211772,TL255117,1/1/1991 12:00:00 AM,,77,44,27,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3LZ,Yes,51.794873,-0.188078,525053,212244,TL250122,7/1/1990 12:00:00 AM,,88,15,12,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Handside & Peartree
AL7 3NP,Yes,51.796255,-0.183088,525393,212406,TL253124,1/1/1980 12:00:00 AM,,88,86,30,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3NR,Yes,51.795562,-0.182612,525428,212330,TL254123,1/1/1980 12:00:00 AM,,89,14,6,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3NS,Yes,51.797131,-0.182317,525444,212505,TL254125,1/1/1980 12:00:00 AM,,87,90,40,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 3NW,Yes,51.797131,-0.183477,525364,212503,TL253125,1/1/1980 12:00:00 AM,,87,83,29,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South