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 5PQ,Yes,51.768215,-0.183132,525468,209288,TL254092,1/1/1980 12:00:00 AM,,73,13,5,Hatfield (Herts),2.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RB,Yes,51.777110,-0.172757,526159,210295,TL261102,1/1/1980 12:00:00 AM,,62,,,Hatfield (Herts),3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RD,No,51.781393,-0.156039,527300,210800,TL272108,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,81,,,Welwyn Garden City,4.0,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RE,Yes,51.776407,-0.158275,527160,210242,TL271102,1/1/1980 12:00:00 AM,,64,30,18,Welwyn Garden City,4.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RF,Yes,51.774184,-0.154712,527412,210001,TL274100,1/1/1980 12:00:00 AM,,59,16,6,Hatfield (Herts),4.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RG,Yes,51.773231,-0.153414,527504,209897,TL275098,1/1/1980 12:00:00 AM,,55,7,3,Bayford,4.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RL,Yes,51.778382,-0.152308,527566,210472,TL275104,8/1/2008 12:00:00 AM,,77,21,12,Welwyn Garden City,4.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 5RQ,Yes,51.759723,-0.175923,525989,208356,TL259083,1/1/1980 12:00:00 AM,,104,10,5,Hatfield (Herts),2.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AB,Yes,51.771849,-0.150909,527681,209748,TL276097,1/1/1980 12:00:00 AM,,55,13,7,Bayford,4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AD,Yes,51.771939,-0.153761,527484,209753,TL274097,1/1/1980 12:00:00 AM,,55,3,1,Bayford,4.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AE,Yes,51.771258,-0.153948,527473,209677,TL274096,1/1/1980 12:00:00 AM,,59,8,2,Bayford,4.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AF,Yes,51.770787,-0.156576,527293,209620,TL272096,1/1/1980 12:00:00 AM,,63,4,1,Hatfield (Herts),4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AG,Yes,51.768642,-0.153997,527477,209386,TL274093,1/1/1980 12:00:00 AM,,67,8,4,Bayford,4.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AH,Yes,51.765517,-0.153124,527546,209040,TL275090,1/1/1980 12:00:00 AM,,83,2,1,Bayford,4.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AJ,Yes,51.765015,-0.154362,527462,208982,TL274089,1/1/1980 12:00:00 AM,,88,13,6,Bayford,4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AL,Yes,51.762951,-0.154635,527449,208752,TL274087,1/1/1980 12:00:00 AM,,103,8,6,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AN,Yes,51.763663,-0.154751,527439,208831,TL274088,1/1/1980 12:00:00 AM,,100,4,2,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AP,Yes,51.762259,-0.154634,527451,208675,TL274086,1/1/1980 12:00:00 AM,,106,14,5,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AQ,Yes,51.768017,-0.153080,527542,209318,TL275093,1/1/1980 12:00:00 AM,,69,1,1,Bayford,4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AR,Yes,51.762889,-0.155261,527406,208744,TL274087,1/1/1980 12:00:00 AM,,105,7,2,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AS,Yes,51.763119,-0.155378,527397,208769,TL273087,1/1/1980 12:00:00 AM,,104,14,7,Hatfield (Herts),4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AT,Yes,51.763489,-0.155685,527375,208810,TL273088,1/1/1980 12:00:00 AM,,103,21,8,Hatfield (Herts),4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AU,Yes,51.763456,-0.156455,527322,208805,TL273088,1/1/1980 12:00:00 AM,,103,29,12,Hatfield (Herts),4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AW,Yes,51.763075,-0.155065,527419,208765,TL274087,1/1/1980 12:00:00 AM,,104,4,1,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AX,Yes,51.763315,-0.160978,527010,208781,TL270087,1/1/1980 12:00:00 AM,,82,10,3,Hatfield (Herts),3.8,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AY,Yes,51.763209,-0.158479,527183,208774,TL271087,1/1/1980 12:00:00 AM,,92,31,10,Hatfield (Herts),3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6AZ,Yes,51.760953,-0.170642,526350,208502,TL263085,1/1/1980 12:00:00 AM,,94,13,5,Hatfield (Herts),3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BA,Yes,51.759642,-0.171691,526281,208354,TL262083,1/1/1980 12:00:00 AM,,94,1,1,Hatfield (Herts),3.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BB,No,51.759175,-0.172883,526200,208300,TL262082,8/1/1992 12:00:00 AM,1/1/1995 12:00:00 AM,93,,,Hatfield (Herts),3.0,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BN,Yes,51.745911,-0.157267,527315,206852,TL273068,2/1/2016 12:00:00 AM,,91,,,Welham Green,3.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6BP,Yes,51.763787,-0.155180,527409,208844,TL274088,8/1/2015 12:00:00 AM,,101,,,Bayford,4.2,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6DZ,Yes,51.745063,-0.164824,526796,206745,TL267067,1/1/1980 12:00:00 AM,,117,4,2,Welham Green,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6GH,Yes,51.753413,-0.152281,527638,207695,TL276076,1/1/2008 12:00:00 AM,,112,29,17,Bayford,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6GJ,Yes,51.752837,-0.151696,527680,207632,TL276076,1/1/2008 12:00:00 AM,,110,14,6,Bayford,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6GL,Yes,51.750396,-0.151405,527707,207361,TL277073,1/1/2008 12:00:00 AM,,111,4,1,Bayford,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6GZ,Yes,51.755416,-0.156155,527365,207911,TL273079,9/1/2005 12:00:00 AM,,112,20,7,Bayford,4.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HA,Yes,51.761987,-0.154500,527461,208645,TL274086,1/1/1980 12:00:00 AM,,107,2,1,Bayford,4.1,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HB,Yes,51.761875,-0.153679,527518,208634,TL275086,1/1/1980 12:00:00 AM,,107,4,1,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HD,Yes,51.761619,-0.153400,527538,208606,TL275086,1/1/1980 12:00:00 AM,,109,7,3,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HE,Yes,51.762013,-0.151572,527663,208653,TL276086,1/1/1980 12:00:00 AM,,104,2,2,Bayford,3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HF,No,51.762015,-0.150916,527708,208654,TL277086,1/1/1980 12:00:00 AM,6/1/1999 12:00:00 AM,102,,,Bayford,3.8,Essendon,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HG,Yes,51.762449,-0.153569,527524,208698,TL275086,1/1/1980 12:00:00 AM,,103,60,32,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HH,Yes,51.763265,-0.150550,527730,208794,TL277087,1/1/1980 12:00:00 AM,,94,17,8,Bayford,3.8,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HJ,Yes,51.762372,-0.150427,527741,208695,TL277086,1/1/1980 12:00:00 AM,,98,39,16,Bayford,3.8,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HL,Yes,51.760406,-0.152304,527617,208473,TL276084,1/1/1980 12:00:00 AM,,110,2,1,Bayford,3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HP,Yes,51.756479,-0.153667,527534,208034,TL275080,11/1/2021 12:00:00 AM,,115,2,1,Bayford,4.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HQ,Yes,51.762569,-0.152042,527629,208714,TL276087,1/1/1980 12:00:00 AM,,102,80,29,Bayford,3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HR,No,51.745955,-0.157236,527317,206857,TL273068,1/1/1980 12:00:00 AM,7/1/2015 12:00:00 AM,89,3,2,Welham Green,3.8,,,Affinity Water,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HS,Yes,51.760518,-0.154299,527479,208482,TL274084,1/1/1980 12:00:00 AM,,110,13,7,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HT,Yes,51.757696,-0.154429,527478,208168,TL274081,1/1/1980 12:00:00 AM,,113,11,3,Bayford,4.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HU,Yes,51.754210,-0.156339,527356,207777,TL273077,1/1/1980 12:00:00 AM,,111,12,5,Bayford,4.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HW,Yes,51.760354,-0.153940,527504,208464,TL275084,1/1/1980 12:00:00 AM,,113,45,19,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HX,No,51.755468,-0.156023,527374,207917,TL273079,1/1/1980 12:00:00 AM,12/1/2002 12:00:00 AM,112,,,Bayford,4.2,,,Affinity Water,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HY,Yes,51.751202,-0.155491,527423,207444,TL274074,1/1/1980 12:00:00 AM,,101,2,1,Welham Green,4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6HZ,Yes,51.762148,-0.152740,527582,208666,TL275086,1/1/1980 12:00:00 AM,,105,14,7,Bayford,4.0,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JA,Yes,51.751451,-0.152989,527595,207476,TL275074,1/1/1980 12:00:00 AM,,110,2,1,Bayford,4.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JB,Yes,51.747757,-0.150585,527771,207069,TL277070,1/1/1980 12:00:00 AM,,111,18,7,Bayford,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JD,Yes,51.750738,-0.155698,527410,207392,TL274073,1/1/1980 12:00:00 AM,,98,2,1,Welham Green,4.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JE,Yes,51.746350,-0.163772,526865,206890,TL268068,1/1/1980 12:00:00 AM,,106,4,2,Welham Green,3.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JF,Yes,51.743840,-0.160209,527118,206617,TL271066,1/1/1980 12:00:00 AM,,97,8,3,Welham Green,3.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JR,Yes,51.761996,-0.152018,527632,208650,TL276086,1/1/1980 12:00:00 AM,,106,13,10,Bayford,3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JS,Yes,51.748795,-0.151084,527734,207184,TL277071,1/1/1980 12:00:00 AM,,112,2,1,Bayford,3.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JT,No,51.752568,-0.152866,527600,207600,TL276076,1/1/1980 12:00:00 AM,7/1/1995 12:00:00 AM,113,,,Bayford,4.0,,,Affinity Water,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JX,No,51.745492,-0.160398,527100,206800,TL270067,7/1/1990 12:00:00 AM,12/1/1996 12:00:00 AM,99,,,Welham Green,3.6,,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6JZ,Yes,51.762171,-0.151348,527678,208671,TL276086,6/1/1998 12:00:00 AM,,103,17,5,Bayford,3.9,Essendon,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
AL9 6LE,No,51.763465,-0.159667,527100,208800,TL271087,7/1/1986 12:00:00 AM,12/1/1990 12:00:00 AM,84,,,Hatfield (Herts),3.8,Essendon,,,,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural
SG13 8QW,Yes,51.736551,-0.141069,528460,205839,TL284058,1/1/1980 12:00:00 AM,,129,4,1,Cuffley,3.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Brookmans Park and Little Heath,Hatfield Rural