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 1DD,Yes,51.812404,-0.190147,524862,214190,TL248141,1/1/1980 12:00:00 AM,,79,3,2,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DE,Yes,51.812283,-0.190379,524846,214176,TL248141,1/1/1980 12:00:00 AM,,79,17,9,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DF,No,51.813130,-0.189271,524920,214272,TL249142,1/1/1980 12:00:00 AM,9/1/2021 12:00:00 AM,78,,,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DG,Yes,51.813605,-0.188764,524954,214326,TL249143,1/1/1980 12:00:00 AM,,77,41,17,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DJ,Yes,51.811829,-0.193724,524617,214120,TL246141,1/1/1980 12:00:00 AM,,84,32,19,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DL,Yes,51.813458,-0.193833,524605,214301,TL246143,1/1/1980 12:00:00 AM,,83,102,41,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DN,Yes,51.814824,-0.192589,524687,214455,TL246144,1/1/1980 12:00:00 AM,,79,33,11,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DQ,Yes,51.813514,-0.189827,524881,214314,TL248143,1/1/1980 12:00:00 AM,,77,48,26,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DU,Yes,51.814738,-0.190517,524830,214449,TL248144,1/1/1980 12:00:00 AM,,77,55,26,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DX,Yes,51.814122,-0.190774,524814,214380,TL248143,1/1/1980 12:00:00 AM,,79,88,32,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EB,Yes,51.814022,-0.191301,524778,214368,TL247143,1/1/1980 12:00:00 AM,,80,40,19,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1ED,Yes,51.814405,-0.192257,524711,214409,TL247144,1/1/1980 12:00:00 AM,,81,4,2,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1NA,Yes,51.812026,-0.186680,525102,214154,TL251141,1/1/1980 12:00:00 AM,,80,52,26,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NB,Yes,51.812548,-0.189009,524940,214208,TL249142,1/1/1980 12:00:00 AM,,79,7,5,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1ND,Yes,51.811586,-0.187114,525073,214104,TL250141,1/1/1980 12:00:00 AM,,79,77,37,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NE,Yes,51.811919,-0.185969,525151,214143,TL251141,1/1/1980 12:00:00 AM,,80,14,6,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NJ,Yes,51.811106,-0.187510,525047,214050,TL250140,1/1/1980 12:00:00 AM,,79,111,54,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NP,Yes,51.811671,-0.189291,524923,214110,TL249141,1/1/1980 12:00:00 AM,,79,28,12,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NR,Yes,51.812146,-0.189736,524891,214162,TL248141,1/1/1980 12:00:00 AM,,79,34,12,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NS,Yes,51.811680,-0.188696,524964,214112,TL249141,1/1/1980 12:00:00 AM,,80,32,12,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NT,Yes,51.813682,-0.187934,525011,214336,TL250143,1/1/1980 12:00:00 AM,,78,63,25,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NU,Yes,51.812725,-0.188248,524992,214229,TL249142,1/1/1980 12:00:00 AM,,79,7,2,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NX,Yes,51.813665,-0.187369,525050,214335,TL250143,1/1/1980 12:00:00 AM,,78,19,12,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NY,Yes,51.814258,-0.187940,525009,214400,TL250143,1/1/1980 12:00:00 AM,,77,8,8,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NZ,Yes,51.813927,-0.185748,525161,214367,TL251143,1/1/1980 12:00:00 AM,,79,103,33,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PA,Yes,51.813850,-0.186549,525106,214357,TL251143,1/1/1980 12:00:00 AM,,79,7,4,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PB,Yes,51.813380,-0.186394,525118,214305,TL251143,1/1/1980 12:00:00 AM,,79,47,19,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PD,Yes,51.812834,-0.184225,525269,214248,TL252142,1/1/1980 12:00:00 AM,,79,65,31,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PE,Yes,51.811237,-0.183854,525299,214071,TL252140,1/1/1980 12:00:00 AM,,79,9,6,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PF,Yes,51.810802,-0.183117,525351,214024,TL253140,1/1/1980 12:00:00 AM,,77,34,17,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PH,Yes,51.810860,-0.185088,525215,214027,TL252140,1/1/1980 12:00:00 AM,,78,10,3,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PJ,Yes,51.811585,-0.184855,525229,214108,TL252141,1/1/1980 12:00:00 AM,,80,28,20,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PL,Yes,51.812692,-0.186117,525139,214229,TL251142,1/1/1980 12:00:00 AM,,80,41,16,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PN,Yes,51.812212,-0.184134,525277,214179,TL252141,1/1/1980 12:00:00 AM,,80,40,14,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PP,Yes,51.813007,-0.185553,525177,214265,TL251142,1/1/1980 12:00:00 AM,,80,28,9,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PQ,Yes,51.810907,-0.184085,525284,214034,TL252140,1/1/1980 12:00:00 AM,,78,20,7,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PR,Yes,51.810500,-0.184464,525259,213988,TL252139,1/1/1980 12:00:00 AM,,78,8,4,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PS,Yes,51.811110,-0.183235,525342,214058,TL253140,6/1/1981 12:00:00 AM,,78,10,9,Welwyn North,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1PW,Yes,51.812661,-0.187003,525078,214224,TL250142,1/1/1980 12:00:00 AM,,79,21,14,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1SE,Yes,51.811243,-0.195387,524504,214052,TL245140,1/1/1980 12:00:00 AM,,88,76,33,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UL,Yes,51.814008,-0.183974,525283,214379,TL252143,2/1/1990 12:00:00 AM,,77,55,28,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1UN,Yes,51.814712,-0.185919,525147,214454,TL251144,2/1/1990 12:00:00 AM,,78,75,39,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1UW,Yes,51.814930,-0.185475,525177,214479,TL251144,2/1/1990 12:00:00 AM,,75,62,33,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens