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 9AA,Yes,51.809523,-0.229502,522157,213803,TL221138,1/1/1980 12:00:00 AM,,130,1,1,Welwyn Garden City,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AB,Yes,51.811919,-0.229205,522171,214070,TL221140,1/1/1980 12:00:00 AM,,129,33,16,Welwyn Garden City,2.1,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AD,Yes,51.817257,-0.227196,522295,214667,TL222146,1/1/1980 12:00:00 AM,,123,4,2,Welwyn Garden City,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AE,Yes,51.823558,-0.224032,522496,215373,TL224153,1/1/1980 12:00:00 AM,,116,21,8,Welwyn North,2.2,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AT,Yes,51.825705,-0.219696,522789,215619,TL227156,2/1/1990 12:00:00 AM,,92,,,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AW,No,51.831259,-0.218238,522874,216239,TL228162,6/1/1996 12:00:00 AM,6/1/1999 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9AY,No,51.831259,-0.218238,522874,216239,TL228162,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BA,Yes,51.810963,-0.233647,521867,213956,TL218139,1/1/1980 12:00:00 AM,,132,5,4,Welwyn Garden City,2.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BB,Yes,51.813394,-0.235197,521754,214224,TL217142,1/1/1980 12:00:00 AM,,125,19,9,Welwyn Garden City,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BD,Yes,51.814499,-0.232702,521923,214351,TL219143,1/1/1980 12:00:00 AM,,123,14,4,Welwyn Garden City,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BE,Yes,51.815110,-0.229675,522130,214424,TL221144,1/1/1980 12:00:00 AM,,118,,,Welwyn Garden City,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BF,No,51.816387,-0.231375,522009,214563,TL220145,12/1/1996 12:00:00 AM,7/1/1997 12:00:00 AM,119,,,Welwyn Garden City,2.5,,,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BG,Yes,51.821921,-0.234017,521812,215174,TL218151,1/1/1980 12:00:00 AM,,126,22,8,Welwyn North,2.9,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BH,Yes,51.819900,-0.243803,521143,214933,TL211149,1/1/1980 12:00:00 AM,,115,12,6,Welwyn Garden City,3.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BJ,Yes,51.830465,-0.245037,521030,216106,TL210161,1/1/1980 12:00:00 AM,,108,3,1,Welwyn North,3.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BL,Yes,51.832129,-0.260226,519979,216266,TL199162,1/1/1980 12:00:00 AM,,120,7,3,Welwyn North,4.8,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BN,Yes,51.833896,-0.262335,519829,216459,TL198164,1/1/1980 12:00:00 AM,,113,2,1,Welwyn North,5.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BP,Yes,51.838879,-0.267204,519480,217005,TL194170,1/1/1980 12:00:00 AM,,130,29,9,Welwyn North,5.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BQ,Yes,51.824485,-0.240098,521386,215449,TL213154,1/1/1980 12:00:00 AM,,113,3,1,Welwyn North,3.3,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BT,Yes,51.837254,-0.266787,519513,216825,TL195168,1/1/1980 12:00:00 AM,,129,15,6,Welwyn North,5.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BU,Yes,51.837321,-0.267641,519454,216831,TL194168,1/1/1980 12:00:00 AM,,128,5,3,Welwyn North,5.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BW,Yes,51.836238,-0.262012,519845,216720,TL198167,1/1/1980 12:00:00 AM,,121,9,5,Welwyn North,5.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BX,Yes,51.835922,-0.267898,519440,216675,TL194166,1/1/1980 12:00:00 AM,,123,19,7,Welwyn North,5.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BY,Yes,51.836511,-0.272598,519115,216733,TL191167,1/1/1980 12:00:00 AM,,126,7,3,Welwyn North,5.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9BZ,Yes,51.837921,-0.272471,519120,216890,TL191168,1/1/1980 12:00:00 AM,,129,3,2,Welwyn North,5.7,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9DD,No,51.825156,-0.254380,520400,215500,TL203154,8/1/1992 12:00:00 AM,12/1/1994 12:00:00 AM,103,,,Welwyn North,4.3,,,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9DX,No,51.829106,-0.217946,522900,216000,TL228160,7/1/1995 12:00:00 AM,6/1/1997 12:00:00 AM,79,,,Welwyn North,1.9,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9DY,Yes,51.829532,-0.216512,522998,216050,TL229160,1/1/1980 12:00:00 AM,,76,3,2,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9DZ,Yes,51.829546,-0.216173,523021,216052,TL230160,1/1/1980 12:00:00 AM,,75,3,2,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EA,Yes,51.830189,-0.217139,522953,216122,TL229161,1/1/1980 12:00:00 AM,,74,34,14,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9ED,Yes,51.829815,-0.216196,523019,216082,TL230160,1/1/1980 12:00:00 AM,,74,5,3,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EE,Yes,51.830692,-0.215378,523073,216181,TL230161,1/1/1980 12:00:00 AM,,71,13,7,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EF,Yes,51.830002,-0.215995,523032,216103,TL230161,1/1/1980 12:00:00 AM,,72,,,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EG,Yes,51.831001,-0.214974,523100,216216,TL230162,1/1/1980 12:00:00 AM,,71,1,1,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EH,Yes,51.829472,-0.215513,523067,216045,TL230160,1/1/1980 12:00:00 AM,,75,11,6,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EJ,Yes,51.829234,-0.215232,523087,216019,TL230160,1/1/1980 12:00:00 AM,,77,4,4,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EN,Yes,51.829673,-0.213875,523179,216070,TL231160,1/1/1980 12:00:00 AM,,71,34,13,Welwyn North,1.6,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EQ,Yes,51.830322,-0.215141,523090,216140,TL230161,1/1/1980 12:00:00 AM,,70,7,5,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9ET,Yes,51.830806,-0.213356,523212,216197,TL232161,1/1/1980 12:00:00 AM,,68,32,18,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EU,Yes,51.830255,-0.213784,523184,216135,TL231161,1/1/1980 12:00:00 AM,,68,13,7,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EW,Yes,51.829533,-0.214693,523123,216053,TL231160,1/1/1980 12:00:00 AM,,74,,,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EX,Yes,51.830567,-0.212330,523283,216172,TL232161,1/1/1980 12:00:00 AM,,68,8,7,Welwyn North,1.6,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EY,Yes,51.831117,-0.213707,523187,216231,TL231162,1/1/1980 12:00:00 AM,,70,13,6,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9EZ,Yes,51.830781,-0.214112,523160,216193,TL231161,1/1/1980 12:00:00 AM,,69,9,8,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9FL,Yes,51.829326,-0.218393,522869,216024,TL228160,9/1/2010 12:00:00 AM,,78,,,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9FN,Yes,51.827060,-0.220044,522761,215769,TL227157,7/1/2013 12:00:00 AM,,87,,,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9GS,Yes,51.831675,-0.215542,523059,216290,TL230162,12/1/2019 12:00:00 AM,,70,,,Welwyn North,1.8,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HA,Yes,51.830420,-0.214591,523128,216152,TL231161,1/1/1980 12:00:00 AM,,69,44,26,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HB,Yes,51.831108,-0.219062,522818,216221,TL228162,1/1/1980 12:00:00 AM,,80,57,23,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HD,No,51.829084,-0.216496,523000,216000,TL229160,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,79,,,Welwyn North,1.8,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HE,No,51.830859,-0.214974,523100,216200,TL231161,6/1/1981 12:00:00 AM,7/1/1995 12:00:00 AM,70,,,Welwyn North,1.8,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HQ,Yes,51.830492,-0.215821,523043,216158,TL230161,7/1/1995 12:00:00 AM,,72,19,13,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9HR,Yes,51.831502,-0.212414,523275,216276,TL232162,4/1/1987 12:00:00 AM,,71,6,3,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LF,Yes,51.832568,-0.213374,523206,216393,TL232163,12/1/1996 12:00:00 AM,,78,69,37,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LH,Yes,51.831215,-0.214162,523155,216241,TL231162,12/1/1997 12:00:00 AM,,71,7,4,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LL,No,51.831099,-0.214776,523113,216227,TL231162,1/1/1980 12:00:00 AM,4/1/2023 12:00:00 AM,71,1,1,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LN,Yes,51.831286,-0.214179,523154,216249,TL231162,1/1/1980 12:00:00 AM,,71,12,5,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LP,Yes,51.831743,-0.212913,523240,216302,TL232163,1/1/1980 12:00:00 AM,,73,1,1,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LQ,No,51.831259,-0.218238,522874,216239,TL228162,12/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,75,,,Welwyn North,2.0,Welwyn Garden City,Welwyn,,,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LU,Yes,51.831135,-0.211814,523317,216236,TL233162,1/1/1980 12:00:00 AM,,69,12,9,Welwyn North,1.6,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LW,Yes,51.831471,-0.213359,523210,216271,TL232162,1/1/1980 12:00:00 AM,,72,7,3,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LX,Yes,51.831553,-0.213902,523172,216279,TL231162,1/1/1980 12:00:00 AM,,73,19,8,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LY,Yes,51.832070,-0.215376,523069,216334,TL230163,1/1/1980 12:00:00 AM,,74,,,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9LZ,Yes,51.831198,-0.215353,523073,216237,TL230162,6/1/2010 12:00:00 AM,,72,,,Welwyn North,1.8,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9NB,Yes,51.831991,-0.215602,523054,216325,TL230163,1/1/1980 12:00:00 AM,,73,4,1,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9NL,Yes,51.833079,-0.225612,522361,216429,TL223164,1/1/1980 12:00:00 AM,,89,8,3,Welwyn North,2.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9NT,Yes,51.831274,-0.212830,523247,216250,TL232162,1/1/1980 12:00:00 AM,,70,1,1,Welwyn North,1.7,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9NX,Yes,51.832061,-0.210143,523430,216342,TL234163,1/1/1980 12:00:00 AM,,70,51,17,Welwyn North,1.6,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PA,Yes,51.829865,-0.217718,522914,216085,TL229160,1/1/1980 12:00:00 AM,,76,10,5,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PB,Yes,51.830183,-0.219708,522776,216117,TL227161,1/1/1980 12:00:00 AM,,85,85,33,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PD,Yes,51.829816,-0.219273,522807,216077,TL228160,1/1/1980 12:00:00 AM,,83,14,6,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PE,Yes,51.829716,-0.220394,522730,216064,TL227160,1/1/1980 12:00:00 AM,,88,13,11,Welwyn North,2.1,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PF,Yes,51.828856,-0.219964,522762,215969,TL227159,1/1/1980 12:00:00 AM,,83,16,10,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PG,Yes,51.829584,-0.218745,522844,216052,TL228160,1/1/1980 12:00:00 AM,,80,37,13,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PH,Yes,51.828131,-0.219006,522830,215890,TL228158,1/1/1980 12:00:00 AM,,83,38,18,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PN,Yes,51.828347,-0.222030,522621,215909,TL226159,1/1/1980 12:00:00 AM,,87,37,15,Welwyn North,2.1,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PQ,Yes,51.828141,-0.219687,522783,215890,TL227158,1/1/1980 12:00:00 AM,,82,24,11,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PR,Yes,51.830272,-0.223217,522534,216121,TL225161,1/1/1980 12:00:00 AM,,94,50,18,Welwyn North,2.3,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PS,Yes,51.830265,-0.222158,522607,216122,TL226161,1/1/1980 12:00:00 AM,,91,82,28,Welwyn North,2.2,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PT,Yes,51.830283,-0.221562,522648,216125,TL226161,1/1/1980 12:00:00 AM,,89,101,33,Welwyn North,2.2,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PY,Yes,51.828700,-0.221416,522662,215949,TL226159,1/1/1980 12:00:00 AM,,87,27,19,Welwyn North,2.1,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9PZ,Yes,51.828257,-0.221381,522666,215900,TL226158,1/1/1980 12:00:00 AM,,85,21,7,Welwyn North,2.1,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9QA,Yes,51.828503,-0.219223,522814,215931,TL228159,1/1/1980 12:00:00 AM,,82,25,9,Welwyn North,1.9,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
AL6 9QF,Yes,51.828273,-0.220654,522716,215903,TL227159,1/1/1991 12:00:00 AM,,83,9,3,Welwyn North,2.0,Welwyn Garden City,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn
SG4 8SR,Yes,51.845591,-0.249385,520690,217781,TL206177,1/1/1980 12:00:00 AM,,78,,,Welwyn North,4.6,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn