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
AL10 8HY,Yes,51.745929,-0.225625,522596,206737,TL225067,7/1/1986 12:00:00 AM,,94,19,9,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8JZ,Yes,51.747177,-0.233535,522047,206863,TL220068,1/1/1980 12:00:00 AM,,107,29,9,Welham Green,2.0,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield South West,Hatfield South
AL10 8LA,Yes,51.746917,-0.232995,522085,206835,TL220068,1/1/1980 12:00:00 AM,,106,92,27,Welham Green,1.9,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield South West,Hatfield South
AL10 8LB,Yes,51.746414,-0.232435,522125,206780,TL221067,1/1/1980 12:00:00 AM,,104,99,30,Welham Green,1.9,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Hatfield South West,Hatfield South
AL10 8LD,Yes,51.745697,-0.230768,522242,206703,TL222067,1/1/1980 12:00:00 AM,,101,75,26,Welham Green,1.7,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8LG,Yes,51.745818,-0.231618,522183,206715,TL221067,1/1/1980 12:00:00 AM,,102,21,6,Welham Green,1.8,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8LP,Yes,51.745577,-0.228180,522421,206694,TL224066,1/1/1980 12:00:00 AM,,98,96,35,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8LR,Yes,51.743827,-0.229625,522326,206497,TL223064,6/1/1981 12:00:00 AM,,100,20,9,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8LS,Yes,51.744241,-0.228421,522408,206545,TL224065,9/1/1981 12:00:00 AM,,99,17,7,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8LW,Yes,51.744799,-0.228841,522377,206606,TL223066,1/1/1980 12:00:00 AM,,98,42,13,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8RU,Yes,51.745373,-0.226921,522508,206673,TL225066,1/1/1980 12:00:00 AM,,96,24,9,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8SZ,Yes,51.746505,-0.231657,522178,206791,TL221067,1/1/1980 12:00:00 AM,,104,18,6,Welham Green,1.8,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TA,Yes,51.746584,-0.229951,522296,206803,TL222068,1/1/1980 12:00:00 AM,,101,17,13,Welham Green,1.7,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TB,Yes,51.746464,-0.228537,522394,206792,TL223067,1/1/1980 12:00:00 AM,,99,15,12,Welham Green,1.7,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TD,Yes,51.746649,-0.227689,522452,206814,TL224068,1/1/1980 12:00:00 AM,,98,13,10,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TE,Yes,51.746475,-0.227508,522465,206795,TL224067,1/1/1980 12:00:00 AM,,97,16,15,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TF,Yes,51.746659,-0.226617,522526,206817,TL225068,1/1/1980 12:00:00 AM,,95,4,3,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TG,Yes,51.745350,-0.225669,522595,206673,TL225066,1/1/1980 12:00:00 AM,,96,46,16,Welham Green,1.4,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TL,Yes,51.746329,-0.226522,522533,206780,TL225067,1/1/1980 12:00:00 AM,,95,57,40,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TN,Yes,51.745505,-0.227604,522461,206687,TL224066,1/1/1980 12:00:00 AM,,97,85,33,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8TW,Yes,51.745754,-0.225979,522572,206717,TL225067,6/1/1981 12:00:00 AM,,95,19,10,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UG,Yes,51.745515,-0.226459,522540,206690,TL225066,7/1/1983 12:00:00 AM,,95,18,12,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UN,Yes,51.747762,-0.224930,522639,206942,TL226069,1/1/1980 12:00:00 AM,,91,82,30,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UP,Yes,51.745803,-0.222927,522783,206728,TL227067,1/1/1980 12:00:00 AM,,93,49,25,Welham Green,1.3,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UQ,No,51.746516,-0.226992,522500,206800,TL225068,8/1/1992 12:00:00 AM,12/1/1992 12:00:00 AM,96,,,Welham Green,1.6,Hatfield,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UR,Yes,51.746821,-0.223047,522772,206841,TL227068,1/1/1980 12:00:00 AM,,91,48,21,Welham Green,1.4,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UT,Yes,51.747549,-0.223598,522732,206921,TL227069,1/1/1980 12:00:00 AM,,90,10,8,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UU,Yes,51.747364,-0.225053,522632,206898,TL226068,1/1/1980 12:00:00 AM,,91,74,26,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UW,Yes,51.748225,-0.224875,522642,206994,TL226069,1/1/1980 12:00:00 AM,,90,134,38,Welham Green,1.6,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UX,Yes,51.746529,-0.223704,522727,206807,TL227068,1/1/1980 12:00:00 AM,,92,56,31,Welham Green,1.4,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UY,Yes,51.746729,-0.224435,522676,206828,TL226068,1/1/1980 12:00:00 AM,,91,85,35,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8UZ,Yes,51.746903,-0.225268,522618,206846,TL226068,1/1/1980 12:00:00 AM,,91,37,15,Welham Green,1.5,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8WA,No,51.746903,-0.225268,522618,206846,TL226068,12/1/2001 12:00:00 AM,3/1/2002 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8WB,No,51.746903,-0.225268,522618,206846,TL226068,6/1/2002 12:00:00 AM,2/1/2003 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8WF,No,51.746494,-0.225545,522600,206800,TL225068,6/1/1981 12:00:00 AM,12/1/1981 12:00:00 AM,93,,,Welham Green,1.5,Hatfield,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8WG,No,51.746903,-0.225268,522618,206846,TL226068,5/1/2002 12:00:00 AM,9/1/2003 12:00:00 AM,91,,,Welham Green,1.5,Hatfield,Hatfield,,,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 8YA,Yes,51.746181,-0.229207,522348,206759,TL223067,6/1/1981 12:00:00 AM,,100,43,40,Welham Green,1.7,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South
AL10 9QU,Yes,51.745720,-0.233505,522053,206701,TL220067,1/1/1980 12:00:00 AM,,101,57,18,Welham Green,1.9,Hatfield,Hatfield,Affinity Water,Thames Water,Welwyn Hatfield,Welham Green and Hatfield South,Hatfield South