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 5SB,Yes,51.741302,-0.210734,523637,206248,TL236062,1/1/1980 12:00:00 AM,,99,2,1,Welham Green,0.6,Hatfield,Welham Green,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BD,No,51.745360,-0.165763,526730,206776,TL267067,1/1/1993 12:00:00 AM,12/1/1997 12:00:00 AM,115,,,Welham Green,3.2,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BE,No,51.745369,-0.165763,526730,206777,TL267067,1/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,115,,,Welham Green,3.2,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BL,Yes,51.738934,-0.193267,524849,206014,TL248060,5/1/2010 12:00:00 AM,,111,,,Welham Green,1.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BQ,No,51.745360,-0.165763,526730,206776,TL267067,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,115,,,Welham Green,3.2,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DD,Yes,51.747065,-0.191016,524982,206922,TL249069,6/1/2001 12:00:00 AM,,121,18,4,Welham Green,1.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DH,Yes,51.740967,-0.191222,524985,206244,TL249062,1/1/1980 12:00:00 AM,,116,14,2,Welham Green,1.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DJ,Yes,51.741759,-0.197129,524575,206322,TL245063,1/1/1980 12:00:00 AM,,116,12,6,Welham Green,1.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DL,Yes,51.745557,-0.193241,524833,206751,TL248067,1/1/1980 12:00:00 AM,,123,6,1,Welham Green,1.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DN,Yes,51.746747,-0.190797,524998,206887,TL249068,1/1/1980 12:00:00 AM,,121,16,7,Welham Green,1.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DP,Yes,51.745377,-0.183296,525520,206748,TL255067,1/1/1980 12:00:00 AM,,111,12,4,Welham Green,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DQ,Yes,51.739827,-0.189602,525100,206120,TL250061,1/1/1980 12:00:00 AM,,116,5,3,Welham Green,1.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DR,Yes,51.745898,-0.184984,525402,206803,TL254068,1/1/1980 12:00:00 AM,,113,3,1,Welham Green,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DS,Yes,51.746005,-0.173912,526166,206834,TL261068,1/1/1980 12:00:00 AM,,91,20,9,Welham Green,2.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DW,Yes,51.746579,-0.187782,525207,206874,TL252068,1/1/1980 12:00:00 AM,,118,12,5,Welham Green,1.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DX,Yes,51.746040,-0.168087,526568,206848,TL265068,1/1/1980 12:00:00 AM,,102,5,2,Welham Green,3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DY,No,51.746601,-0.166336,526687,206913,TL266069,1/1/1980 12:00:00 AM,12/1/1998 12:00:00 AM,105,,,Welham Green,3.3,,,Affinity Water,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EA,Yes,51.745769,-0.172662,526253,206809,TL262068,1/1/1980 12:00:00 AM,,90,34,11,Welham Green,2.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EB,Yes,51.745182,-0.165558,526745,206757,TL267067,1/1/1980 12:00:00 AM,,115,15,6,Welham Green,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6ED,No,51.737540,-0.169411,526500,205900,TL264058,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,127,,,Welham Green,2.8,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EE,Yes,51.737211,-0.168170,526587,205866,TL265058,1/1/1980 12:00:00 AM,,124,11,4,Welham Green,2.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EF,Yes,51.735743,-0.173553,526219,205693,TL262056,1/1/1980 12:00:00 AM,,127,13,6,Welham Green,2.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EG,Yes,51.740222,-0.188978,525142,206165,TL251061,1/1/1980 12:00:00 AM,,115,19,6,Welham Green,1.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EH,Yes,51.738580,-0.180498,525732,205997,TL257059,1/1/1980 12:00:00 AM,,117,2,1,Welham Green,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EJ,No,51.741764,-0.180828,525700,206350,TL256063,3/1/1982 12:00:00 AM,5/1/1994 12:00:00 AM,114,,,Welham Green,2.1,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EL,No,51.744909,-0.180702,525700,206700,TL256066,4/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,101,,,Welham Green,2.3,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6EQ,No,51.736431,-0.166907,526676,205781,TL266057,1/1/1980 12:00:00 AM,11/1/2004 12:00:00 AM,129,,,Welham Green,3.0,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JG,Yes,51.742589,-0.163042,526926,206473,TL269064,1/1/1980 12:00:00 AM,,107,11,5,Welham Green,3.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JH,Yes,51.740684,-0.166016,526726,206256,TL267062,6/1/2016 12:00:00 AM,,116,1,1,Welham Green,3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JJ,Yes,51.736933,-0.159592,527180,205850,TL271058,1/1/1980 12:00:00 AM,,107,14,7,Welham Green,3.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JL,Yes,51.735264,-0.165019,526810,205655,TL268056,1/1/1980 12:00:00 AM,,124,4,1,Welham Green,3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JN,Yes,51.733792,-0.157707,527319,205504,TL273055,1/1/1980 12:00:00 AM,,117,3,3,Brookmans Park,3.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JP,Yes,51.744800,-0.165298,526764,206714,TL267067,1/1/1980 12:00:00 AM,,116,4,2,Welham Green,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JQ,Yes,51.742174,-0.163522,526894,206426,TL268064,1/1/1980 12:00:00 AM,,109,10,4,Welham Green,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JW,Yes,51.732642,-0.170469,526441,205353,TL264053,1/1/1980 12:00:00 AM,,132,2,1,Brookmans Park,2.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JY,Yes,51.737928,-0.168025,526595,205946,TL265059,9/1/1991 12:00:00 AM,,127,12,4,Welham Green,2.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6LA,Yes,51.719190,-0.178598,525917,203843,TL259038,1/1/1980 12:00:00 AM,,101,10,4,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NE,Yes,51.728934,-0.177477,525967,204929,TL259049,1/1/1980 12:00:00 AM,,130,,,Brookmans Park,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NF,Yes,51.725466,-0.176811,526023,204544,TL260045,1/1/1980 12:00:00 AM,,128,42,16,Brookmans Park,2.0,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NG,Yes,51.725646,-0.175095,526141,204567,TL261045,1/1/1980 12:00:00 AM,,126,49,18,Brookmans Park,2.1,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NH,Yes,51.728537,-0.170751,526433,204896,TL264048,1/1/1980 12:00:00 AM,,132,3,1,Brookmans Park,2.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NQ,Yes,51.727568,-0.171470,526386,204787,TL263047,1/1/1980 12:00:00 AM,,128,2,1,Brookmans Park,2.4,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6NU,No,51.742334,-0.163148,526919,206444,TL269064,12/1/1997 12:00:00 AM,7/1/2008 12:00:00 AM,107,,,Welham Green,3.3,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6PR,Yes,51.723761,-0.177618,525972,204353,TL259043,1/1/1980 12:00:00 AM,,118,2,1,Brookmans Park,1.9,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6PS,Yes,51.725268,-0.177963,525944,204520,TL259045,1/1/1980 12:00:00 AM,,126,53,18,Brookmans Park,1.9,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6PU,No,51.725993,-0.178565,525900,204600,TL259046,2/1/1990 12:00:00 AM,12/1/1991 12:00:00 AM,128,,,Brookmans Park,1.9,Brookmans Park,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6ZD,No,51.745095,-0.167787,526591,206743,TL265067,12/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,108,,,Welham Green,3.1,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6ZG,No,51.745095,-0.167787,526591,206743,TL265067,12/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,108,,,Welham Green,3.1,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7AH,Yes,51.721553,-0.183107,525599,204098,TL255040,1/1/1980 12:00:00 AM,,109,91,29,Brookmans Park,1.5,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7AL,Yes,51.721822,-0.179014,525881,204135,TL258041,6/1/1981 12:00:00 AM,,105,64,24,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7AN,Yes,51.720533,-0.179384,525859,203991,TL258039,6/1/1981 12:00:00 AM,,102,81,27,Brookmans Park,1.7,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BP,Yes,51.724893,-0.179831,525816,204476,TL258044,1/1/1980 12:00:00 AM,,123,39,15,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BS,Yes,51.725385,-0.179131,525863,204531,TL258045,1/1/1980 12:00:00 AM,,126,62,23,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BT,Yes,51.722757,-0.181307,525720,204235,TL257042,1/1/1980 12:00:00 AM,,110,59,19,Brookmans Park,1.6,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BX,Yes,51.722416,-0.183652,525559,204194,TL255041,1/1/1980 12:00:00 AM,,112,43,16,Brookmans Park,1.4,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BY,Yes,51.722673,-0.179370,525854,204229,TL258042,1/1/1980 12:00:00 AM,,110,59,26,Brookmans Park,1.7,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 7BZ,Yes,51.723389,-0.177952,525950,204312,TL259043,1/1/1980 12:00:00 AM,,115,21,5,Brookmans Park,1.8,Brookmans Park,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
SG13 8NH,Yes,51.738559,-0.118652,530002,206102,TL300061,10/1/1985 12:00:00 AM,,111,10,4,Bayford,2.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QN,Yes,51.739121,-0.129328,529263,206146,TL292061,1/1/1980 12:00:00 AM,,127,39,18,Bayford,3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QP,Yes,51.735162,-0.147349,528030,205674,TL280056,1/1/1980 12:00:00 AM,,126,,,Cuffley,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QR,Yes,51.727757,-0.111817,530505,204913,TL305049,1/1/1980 12:00:00 AM,,96,54,18,Cuffley,2.1,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QS,Yes,51.729808,-0.115758,530227,205134,TL302051,1/1/1980 12:00:00 AM,,107,16,6,Cuffley,2.4,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QT,Yes,51.736258,-0.109218,530660,205863,TL306058,1/1/1980 12:00:00 AM,,108,25,11,Bayford,2.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QU,Yes,51.737744,-0.109344,530647,206028,TL306060,1/1/1980 12:00:00 AM,,108,5,3,Bayford,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8QX,Yes,51.729617,-0.112290,530467,205119,TL304051,1/1/2021 12:00:00 AM,,63,,,Cuffley,2.3,Newgate Street,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RA,Yes,51.729922,-0.118389,530045,205142,TL300051,1/1/1980 12:00:00 AM,,112,58,26,Cuffley,2.4,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RB,Yes,51.728257,-0.116054,530211,204961,TL302049,1/1/1980 12:00:00 AM,,110,12,6,Cuffley,2.2,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RD,Yes,51.729243,-0.121501,529832,205061,TL298050,1/1/1980 12:00:00 AM,,114,41,17,Cuffley,2.4,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RF,Yes,51.729724,-0.121785,529811,205114,TL298051,1/1/1980 12:00:00 AM,,115,98,36,Cuffley,2.5,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RG,Yes,51.726899,-0.117196,530136,204808,TL301048,1/1/1980 12:00:00 AM,,107,53,21,Cuffley,2.1,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RP,Yes,51.728613,-0.117487,530111,204998,TL301049,4/1/1987 12:00:00 AM,,112,,,Cuffley,2.3,Newgate Street,,Affinity Water,Thames Water,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RR,No,51.727731,-0.117679,530100,204900,TL300049,2/1/1990 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RS,No,51.727731,-0.117679,530100,204900,TL300049,9/1/1991 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RT,No,51.727731,-0.117679,530100,204900,TL300049,1/1/1992 12:00:00 AM,12/1/1992 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RU,No,51.727731,-0.117679,530100,204900,TL300049,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8RZ,No,51.727731,-0.117679,530100,204900,TL300049,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8SA,No,51.727731,-0.117679,530100,204900,TL300049,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8SD,No,51.727731,-0.117679,530100,204900,TL300049,1/1/1993 12:00:00 AM,5/1/1994 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural
SG13 8SE,No,51.727731,-0.117679,530100,204900,TL300049,8/1/1993 12:00:00 AM,6/1/1996 12:00:00 AM,110,,,Cuffley,2.2,,,,,Welwyn Hatfield,Northaw and Cuffley,Hatfield Rural