Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division SG4 8BQ,Yes,51.849920,-0.235816,521613,218285,TL216182,8/1/2017 12:00:00 AM,,98,,,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8DE,Yes,51.846716,-0.229640,522047,217939,TL220179,12/1/2021 12:00:00 AM,,88,,,Welwyn North,3.6,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8DU,Yes,51.848774,-0.235541,521635,218158,TL216181,7/1/1986 12:00:00 AM,,106,14,8,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8DZ,Yes,51.848565,-0.242620,521148,218123,TL211181,9/1/2023 12:00:00 AM,,109,,,Knebworth,4.3,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8EB,Yes,51.848602,-0.243272,521103,218126,TL211181,10/1/2023 12:00:00 AM,,126,,,Knebworth,4.3,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8EW,Yes,51.850705,-0.236017,521597,218372,TL215183,10/1/2023 12:00:00 AM,,126,,,Knebworth,3.8,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8GG,Yes,51.852173,-0.231860,521879,218542,TL218185,6/1/1997 12:00:00 AM,,110,55,42,Knebworth,3.5,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8HZ,Yes,51.851430,-0.238777,521405,218448,TL214184,6/1/2002 12:00:00 AM,,108,3,1,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8PY,Yes,51.848301,-0.237442,521505,218102,TL215181,1/1/1992 12:00:00 AM,,109,24,6,Knebworth,4.0,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8SJ,No,51.848392,-0.244770,521000,218100,TL209180,1/1/1992 12:00:00 AM,5/1/1994 12:00:00 AM,100,,,Knebworth,4.4,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8SW,Yes,51.847870,-0.230451,521988,218066,TL219180,1/1/1993 12:00:00 AM,,91,49,26,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8SY,Yes,51.847960,-0.232858,521822,218072,TL218180,10/1/2006 12:00:00 AM,,100,29,13,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8TF,Yes,51.847662,-0.233959,521747,218037,TL217180,9/1/2002 12:00:00 AM,,102,22,7,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8TX,No,51.848240,-0.234613,521700,218100,TL216180,7/1/1990 12:00:00 AM,12/1/1991 12:00:00 AM,104,,,Knebworth,3.9,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8TY,Yes,51.847042,-0.232807,521828,217970,TL218179,7/1/1990 12:00:00 AM,,99,7,6,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8TZ,No,51.848240,-0.234613,521700,218100,TL216180,1/1/1980 12:00:00 AM,7/1/1995 12:00:00 AM,104,,,Knebworth,3.9,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UA,Yes,51.848680,-0.233928,521746,218150,TL217181,1/1/1980 12:00:00 AM,,103,13,7,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UB,Yes,51.847677,-0.232579,521842,218041,TL218180,1/1/1980 12:00:00 AM,,99,121,55,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UD,Yes,51.846789,-0.230929,521958,217945,TL219179,1/1/1980 12:00:00 AM,,94,44,18,Welwyn North,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UE,Yes,51.848410,-0.234074,521737,218120,TL217181,1/1/1980 12:00:00 AM,,104,5,5,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UF,Yes,51.847104,-0.233205,521800,217976,TL218179,1/1/1980 12:00:00 AM,,99,12,6,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UG,Yes,51.848841,-0.232809,521823,218170,TL218181,1/1/1980 12:00:00 AM,,99,53,28,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UH,Yes,51.847125,-0.230553,521983,217983,TL219179,1/1/1980 12:00:00 AM,,92,24,9,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UJ,Yes,51.847140,-0.233828,521757,217979,TL217179,1/1/1980 12:00:00 AM,,100,63,41,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UL,Yes,51.847351,-0.230022,522019,218009,TL220180,1/1/1980 12:00:00 AM,,90,17,6,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UN,Yes,51.846390,-0.233553,521778,217896,TL217178,1/1/1980 12:00:00 AM,,99,44,15,Welwyn North,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UP,Yes,51.845884,-0.234618,521706,217838,TL217178,1/1/1980 12:00:00 AM,,98,13,8,Welwyn North,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UQ,Yes,51.848144,-0.231907,521887,218094,TL218180,1/1/1980 12:00:00 AM,,96,97,40,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UR,Yes,51.848930,-0.236972,521536,218173,TL215181,1/1/1980 12:00:00 AM,,108,23,9,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8US,Yes,51.849471,-0.234643,521695,218237,TL216182,12/1/2001 12:00:00 AM,,103,8,5,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UT,Yes,51.848330,-0.236546,521567,218107,TL215181,1/1/1980 12:00:00 AM,,107,71,32,Knebworth,4.0,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UU,Yes,51.846535,-0.237830,521483,217905,TL214179,1/1/1980 12:00:00 AM,,105,56,22,Welwyn North,4.1,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UW,Yes,51.846280,-0.235807,521623,217880,TL216178,1/1/1980 12:00:00 AM,,101,10,4,Welwyn North,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UX,Yes,51.847887,-0.235184,521662,218060,TL216180,1/1/1980 12:00:00 AM,,104,59,24,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UY,Yes,51.843675,-0.238392,521452,217586,TL214175,7/1/1983 12:00:00 AM,,102,3,1,Welwyn North,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8UZ,Yes,51.845596,-0.240703,521288,217796,TL212177,1/1/1980 12:00:00 AM,,103,8,3,Welwyn North,4.1,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8WD,No,51.848871,-0.234080,521735,218171,TL217181,10/1/2006 12:00:00 AM,6/1/2012 12:00:00 AM,103,,,Knebworth,3.8,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8WH,Yes,51.843613,-0.238588,521439,217579,TL214175,6/1/2002 12:00:00 AM,,102,,,Welwyn North,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8WP,Yes,51.850078,-0.237378,521505,218300,TL215182,6/1/2001 12:00:00 AM,,106,24,8,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8WW,Yes,51.848526,-0.244814,520997,218115,TL209181,12/1/1997 12:00:00 AM,,100,2,1,Knebworth,4.4,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XA,Yes,51.853751,-0.238265,521434,218707,TL214187,1/1/1980 12:00:00 AM,,112,8,3,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XB,Yes,51.851840,-0.238514,521422,218494,TL214184,1/1/1980 12:00:00 AM,,109,51,18,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XD,Yes,51.850117,-0.236389,521573,218306,TL215183,1/1/1980 12:00:00 AM,,104,21,14,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XE,Yes,51.849374,-0.235968,521604,218224,TL216182,1/1/1980 12:00:00 AM,,106,70,35,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XF,Yes,51.848842,-0.234130,521732,218168,TL217181,12/1/2000 12:00:00 AM,,103,3,1,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XG,Yes,51.849176,-0.235990,521603,218202,TL216182,1/1/1980 12:00:00 AM,,106,5,2,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XH,Yes,51.853302,-0.236985,521523,218659,TL215186,1/1/1980 12:00:00 AM,,112,110,39,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XJ,Yes,51.852064,-0.234739,521681,218525,TL216185,1/1/1980 12:00:00 AM,,109,11,8,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XL,Yes,51.852556,-0.236404,521565,218577,TL215185,1/1/1980 12:00:00 AM,,112,67,33,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XN,Yes,51.852131,-0.235192,521650,218532,TL216185,1/1/1980 12:00:00 AM,,110,5,4,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XP,Yes,51.852189,-0.237667,521479,218534,TL214185,1/1/1980 12:00:00 AM,,110,50,18,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XQ,Yes,51.849367,-0.235992,521602,218223,TL216182,1/1/1980 12:00:00 AM,,105,,,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XR,Yes,51.852095,-0.233959,521735,218530,TL217185,1/1/1980 12:00:00 AM,,109,29,13,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XS,Yes,51.852693,-0.233660,521754,218597,TL217185,1/1/1980 12:00:00 AM,,111,36,15,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XT,Yes,51.850956,-0.235964,521600,218400,TL215183,1/1/1980 12:00:00 AM,,106,21,6,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XU,Yes,51.851194,-0.236675,521550,218425,TL215184,1/1/1980 12:00:00 AM,,107,4,3,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XW,Yes,51.853156,-0.235030,521658,218646,TL216186,1/1/1980 12:00:00 AM,,112,45,23,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XX,Yes,51.851955,-0.232992,521802,218516,TL218185,1/1/1980 12:00:00 AM,,109,75,31,Knebworth,3.5,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XY,Yes,51.853280,-0.233216,521783,218663,TL217186,1/1/1980 12:00:00 AM,,112,6,2,Knebworth,3.5,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8XZ,Yes,51.850762,-0.233837,521747,218382,TL217183,1/1/1980 12:00:00 AM,,104,11,7,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YA,Yes,51.850282,-0.234068,521732,218328,TL217183,2/1/1990 12:00:00 AM,,102,59,21,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YB,Yes,51.849675,-0.232553,521838,218263,TL218182,1/1/1980 12:00:00 AM,,97,64,34,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YD,Yes,51.849629,-0.237395,521505,218250,TL215182,1/1/1980 12:00:00 AM,,108,17,9,Knebworth,3.9,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YE,Yes,51.849030,-0.239437,521366,218180,TL213181,1/1/1980 12:00:00 AM,,111,21,11,Knebworth,4.1,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YF,Yes,51.854854,-0.238643,521405,218829,TL214188,11/1/2023 12:00:00 AM,,110,,,Knebworth,3.8,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YG,Yes,51.849085,-0.241337,521235,218183,TL212181,1/1/1980 12:00:00 AM,,112,2,2,Knebworth,4.2,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YH,Yes,51.848087,-0.240737,521279,218073,TL212180,1/1/1980 12:00:00 AM,,112,62,24,Knebworth,4.2,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YJ,Yes,51.851677,-0.236081,521590,218480,TL215184,2/1/1990 12:00:00 AM,,109,79,46,Knebworth,3.7,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YL,Yes,51.848485,-0.239525,521361,218119,TL213181,1/1/1980 12:00:00 AM,,111,54,20,Knebworth,4.1,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YN,Yes,51.848734,-0.231071,521943,218161,TL219181,1/1/1980 12:00:00 AM,,93,50,28,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YP,Yes,51.849393,-0.234147,521729,218229,TL217182,1/1/1980 12:00:00 AM,,103,58,19,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YQ,Yes,51.849097,-0.230708,521967,218202,TL219182,1/1/1980 12:00:00 AM,,92,14,8,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YR,Yes,51.850608,-0.232386,521847,218367,TL218183,1/1/1980 12:00:00 AM,,102,139,49,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YT,Yes,51.853610,-0.233682,521750,218699,TL217186,7/1/1983 12:00:00 AM,,113,15,6,Knebworth,3.5,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YU,Yes,51.849921,-0.240558,521286,218277,TL212182,6/1/2001 12:00:00 AM,,110,4,1,Knebworth,4.1,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YW,Yes,51.849934,-0.231982,521877,218293,TL218182,1/1/1980 12:00:00 AM,,96,39,13,Knebworth,3.6,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YX,Yes,51.849079,-0.229963,522018,218201,TL220182,2/1/1984 12:00:00 AM,,88,64,37,Knebworth,3.5,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8YY,Yes,51.850412,-0.235501,521633,218340,TL216183,2/1/1990 12:00:00 AM,,104,37,31,Knebworth,3.8,Codicote,Affinity Water,Thames Water,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote SG4 8ZW,No,51.848871,-0.234080,521735,218171,TL217181,2/1/2007 12:00:00 AM,3/1/2012 12:00:00 AM,103,,,Knebworth,3.8,Codicote,,,North Hertfordshire,Codicote & Kimpton,Knebworth & Codicote