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 4BB,Yes,51.789074,-0.183438,525389,211607,TL253116,1/1/1980 12:00:00 AM,,74,28,10,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BD,Yes,51.788951,-0.182457,525457,211595,TL254115,1/1/1980 12:00:00 AM,,75,25,8,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BH,Yes,51.788100,-0.184894,525291,211496,TL252114,1/1/1980 12:00:00 AM,,74,,,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BJ,Yes,51.786823,-0.186196,525205,211352,TL252113,1/1/1980 12:00:00 AM,,74,40,16,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BL,Yes,51.787169,-0.185327,525264,211392,TL252113,1/1/1980 12:00:00 AM,,72,21,11,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BN,Yes,51.785542,-0.187118,525145,211208,TL251112,1/1/1980 12:00:00 AM,,74,20,8,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4BZ,Yes,51.783138,-0.185735,525247,210943,TL252109,3/1/2018 12:00:00 AM,,70,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4DD,No,51.783424,-0.179616,525668,210985,TL256109,2/1/1990 12:00:00 AM,11/1/2020 12:00:00 AM,70,,,Welwyn Garden City,2.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4DT,Yes,51.782175,-0.188007,525093,210832,TL250108,9/1/2017 12:00:00 AM,,76,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4EL,Yes,51.782937,-0.184946,525302,210922,TL253109,4/1/2018 12:00:00 AM,,70,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4EN,Yes,51.783424,-0.179616,525668,210985,TL256109,6/1/1998 12:00:00 AM,,70,,,Welwyn Garden City,2.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4EP,Yes,51.782940,-0.185685,525251,210921,TL252109,9/1/2018 12:00:00 AM,,71,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4ER,Yes,51.783009,-0.184349,525343,210931,TL253109,3/1/2018 12:00:00 AM,,70,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4ES,Yes,51.781983,-0.187812,525107,210811,TL251108,12/1/2017 12:00:00 AM,,76,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4FP,Yes,51.783212,-0.187037,525157,210949,TL251109,7/1/2018 12:00:00 AM,,72,,,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4FR,Yes,51.782690,-0.185217,525284,210894,TL252108,12/1/2018 12:00:00 AM,,71,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4FS,Yes,51.783606,-0.184006,525365,210998,TL253109,10/1/2020 12:00:00 AM,,68,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4FT,Yes,51.783219,-0.183963,525369,210955,TL253109,9/1/2020 12:00:00 AM,,69,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4FU,Yes,51.789828,-0.180450,525593,211696,TL255116,9/1/2020 12:00:00 AM,,76,,,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4GN,Yes,51.782686,-0.186174,525218,210892,TL252108,7/1/2014 12:00:00 AM,,76,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4HF,Yes,51.785099,-0.185595,525251,211161,TL252111,1/1/1980 12:00:00 AM,,71,56,27,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4HG,Yes,51.784627,-0.185904,525231,211108,TL252111,1/1/1980 12:00:00 AM,,72,22,13,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4HH,No,51.783327,-0.184017,525365,210967,TL253109,12/1/2002 12:00:00 AM,6/1/2022 12:00:00 AM,76,,,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4HQ,Yes,51.783371,-0.188611,525048,210964,TL250109,1/1/1980 12:00:00 AM,,76,,,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4HX,Yes,51.782835,-0.187676,525114,210906,TL251109,12/1/1994 12:00:00 AM,,75,,,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4JQ,Yes,51.783817,-0.187604,525116,211015,TL251110,12/1/2001 12:00:00 AM,,73,190,109,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4LP,Yes,51.783817,-0.187604,525116,211015,TL251110,9/1/2010 12:00:00 AM,,73,50,28,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4LR,Yes,51.783817,-0.187604,525116,211015,TL251110,9/1/2010 12:00:00 AM,,73,57,34,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PJ,Yes,51.789689,-0.180774,525571,211680,TL255116,1/1/1980 12:00:00 AM,,76,39,13,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PL,Yes,51.789320,-0.181801,525501,211637,TL255116,1/1/1980 12:00:00 AM,,76,,,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PN,Yes,51.789112,-0.181842,525499,211614,TL254116,1/1/1980 12:00:00 AM,,76,2,1,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PP,Yes,51.788232,-0.181369,525534,211517,TL255115,1/1/1980 12:00:00 AM,,76,61,25,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PU,No,51.788220,-0.181598,525518,211515,TL255115,1/1/1980 12:00:00 AM,8/1/2009 12:00:00 AM,76,,,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PW,Yes,51.788725,-0.180683,525580,211573,TL255115,1/1/1980 12:00:00 AM,,76,9,3,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PX,Yes,51.788315,-0.182479,525457,211524,TL254115,1/1/1980 12:00:00 AM,,74,37,17,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PY,Yes,51.787431,-0.181866,525502,211427,TL255114,1/1/1980 12:00:00 AM,,72,29,11,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4PZ,Yes,51.787356,-0.180520,525595,211421,TL255114,1/1/1980 12:00:00 AM,,74,54,20,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QA,Yes,51.786414,-0.181820,525508,211314,TL255113,1/1/1980 12:00:00 AM,,73,27,10,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QB,Yes,51.786954,-0.181276,525544,211375,TL255113,1/1/1980 12:00:00 AM,,73,29,14,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QD,Yes,51.786277,-0.182275,525477,211298,TL254112,1/1/1980 12:00:00 AM,,73,42,18,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QE,Yes,51.787480,-0.183908,525361,211429,TL253114,1/1/1980 12:00:00 AM,,71,29,11,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QF,Yes,51.787986,-0.183482,525389,211486,TL253114,1/1/1980 12:00:00 AM,,72,30,11,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QG,Yes,51.786352,-0.185389,525262,211301,TL252113,1/1/1980 12:00:00 AM,,72,27,12,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QH,Yes,51.785562,-0.186044,525219,211212,TL252112,1/1/1980 12:00:00 AM,,72,40,16,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QJ,Yes,51.786111,-0.184906,525296,211275,TL252112,1/1/1980 12:00:00 AM,,72,9,5,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QL,Yes,51.785507,-0.184843,525302,211208,TL253112,1/1/1980 12:00:00 AM,,71,49,16,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QP,No,51.785438,-0.184871,525300,211200,TL252111,1/1/1993 12:00:00 AM,12/1/1994 12:00:00 AM,71,,,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QQ,Yes,51.786032,-0.186765,525168,211263,TL251112,1/1/1980 12:00:00 AM,,74,6,2,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QS,No,51.785438,-0.184871,525300,211200,TL252111,8/1/1993 12:00:00 AM,12/1/1995 12:00:00 AM,71,,,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4QW,No,51.785438,-0.184871,525300,211200,TL252111,8/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,71,,,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RH,Yes,51.784392,-0.185424,525265,211083,TL252110,1/1/1980 12:00:00 AM,,71,59,23,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RJ,Yes,51.783910,-0.185081,525290,211030,TL252110,1/1/1980 12:00:00 AM,,71,91,32,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RS,Yes,51.784639,-0.178730,525726,211122,TL257111,1/1/1980 12:00:00 AM,,70,35,9,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RT,Yes,51.785004,-0.179035,525704,211162,TL257111,1/1/1980 12:00:00 AM,,71,58,18,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RU,Yes,51.784370,-0.177433,525816,211094,TL258110,1/1/1980 12:00:00 AM,,69,,,Welwyn Garden City,2.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RX,Yes,51.784850,-0.179534,525670,211144,TL256111,1/1/1980 12:00:00 AM,,72,57,18,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RY,Yes,51.784263,-0.179992,525640,211078,TL256110,1/1/1980 12:00:00 AM,,72,9,5,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4RZ,Yes,51.783683,-0.181408,525544,211011,TL255110,1/1/1980 12:00:00 AM,,73,74,32,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4SA,Yes,51.784441,-0.181029,525568,211096,TL255110,1/1/1980 12:00:00 AM,,73,63,19,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4SB,Yes,51.784186,-0.181967,525504,211066,TL255110,1/1/1980 12:00:00 AM,,72,31,15,Welwyn Garden City,2.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4SD,Yes,51.785548,-0.183272,525410,211215,TL254112,4/1/1985 12:00:00 AM,,72,44,24,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South
AL7 4SE,Yes,51.783430,-0.179591,525670,210986,TL256109,3/1/2017 12:00:00 AM,,70,,,Welwyn Garden City,2.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South