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 0AA,Yes,51.815480,-0.179007,525621,214551,TL256145,8/1/2002 12:00:00 AM,,61,13,6,Welwyn North,1.3,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0AB,Yes,51.816172,-0.178993,525620,214628,TL256146,1/1/1980 12:00:00 AM,,63,20,7,Welwyn North,1.2,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0BW,Yes,51.815865,-0.178919,525626,214594,TL256145,8/1/2002 12:00:00 AM,,62,17,6,Welwyn North,1.2,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0BZ,Yes,51.815984,-0.180205,525537,214605,TL255146,12/1/2000 12:00:00 AM,,61,29,16,Welwyn North,1.2,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0FD,Yes,51.821419,-0.157365,527096,215249,TL270152,12/1/2012 12:00:00 AM,,91,,,Welwyn North,2.4,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0FF,Yes,51.808600,-0.162181,526800,213815,TL268138,1/1/2014 12:00:00 AM,,58,,,Welwyn North,2.6,,Welwyn Garden City,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0FG,Yes,51.809136,-0.161510,526845,213876,TL268138,4/1/2021 12:00:00 AM,,58,,,Welwyn North,2.6,,,,,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0FH,Yes,51.821140,-0.156320,527169,215220,TL271152,12/1/2015 12:00:00 AM,,89,,,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0FN,Yes,51.812352,-0.158434,527048,214239,TL270142,2/1/2022 12:00:00 AM,,127,,,Welwyn North,2.6,Tewin,Welwyn Garden City,,,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HT,Yes,51.816262,-0.157662,527090,214675,TL270146,12/1/1997 12:00:00 AM,,79,,,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HZ,Yes,51.815797,-0.156680,527159,214625,TL271146,7/1/1983 12:00:00 AM,,80,10,5,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JB,Yes,51.811021,-0.164741,526617,214080,TL266140,7/1/1983 12:00:00 AM,,59,5,1,Welwyn North,2.3,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JF,No,51.812567,-0.158234,527061,214263,TL270142,6/1/1997 12:00:00 AM,10/1/2021 12:00:00 AM,74,2,1,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JN,Yes,51.814555,-0.159578,526963,214482,TL269144,1/1/1980 12:00:00 AM,,76,5,2,Welwyn North,2.4,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JP,Yes,51.815867,-0.162843,526734,214622,TL267146,1/1/1980 12:00:00 AM,,82,7,4,Welwyn North,2.2,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JW,Yes,51.815051,-0.164168,526645,214529,TL266145,1/1/1980 12:00:00 AM,,80,29,10,Welwyn North,2.1,,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LB,Yes,51.816823,-0.156696,527155,214739,TL271147,1/1/1980 12:00:00 AM,,82,24,10,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LD,Yes,51.817410,-0.155729,527220,214806,TL272148,12/1/1996 12:00:00 AM,,83,2,1,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LE,Yes,51.819298,-0.156305,527175,215015,TL271150,1/1/1980 12:00:00 AM,,85,58,21,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LF,Yes,51.818146,-0.155046,527265,214889,TL272148,1/1/1980 12:00:00 AM,,84,87,34,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LS,Yes,51.817225,-0.157144,527123,214783,TL271147,1/1/1980 12:00:00 AM,,83,11,4,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural