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 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 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 0HY,No,51.816462,-0.156058,527200,214700,TL272147,2/1/1990 12:00:00 AM,12/1/1990 12:00:00 AM,81,,,Welwyn North,2.6,Tewin,,,,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 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 0JJ,Yes,51.814001,-0.156811,527155,214425,TL271144,1/1/1980 12:00:00 AM,,79,61,26,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JL,Yes,51.812931,-0.156812,527158,214306,TL271143,1/1/1980 12:00:00 AM,,77,24,12,Welwyn North,2.7,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JR,Yes,51.814935,-0.157281,527120,214528,TL271145,1/1/1980 12:00:00 AM,,79,28,12,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JS,Yes,51.816294,-0.155078,527268,214683,TL272146,1/1/1980 12:00:00 AM,,82,4,3,Welwyn North,2.7,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JT,Yes,51.815489,-0.154821,527288,214594,TL272145,1/1/1980 12:00:00 AM,,81,25,11,Welwyn North,2.7,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JU,Yes,51.815083,-0.155882,527216,214547,TL272145,1/1/1980 12:00:00 AM,,81,76,25,Welwyn North,2.7,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JX,Yes,51.816102,-0.156029,527203,214660,TL272146,1/1/1980 12:00:00 AM,,81,24,8,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JY,Yes,51.815893,-0.153720,527363,214641,TL273146,1/1/1980 12:00:00 AM,,81,38,14,Welwyn North,2.8,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0JZ,Yes,51.816503,-0.152937,527415,214710,TL274147,1/1/1980 12:00:00 AM,,81,17,7,Welwyn North,2.8,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LA,Yes,51.816704,-0.154888,527280,214729,TL272147,1/1/1980 12:00:00 AM,,82,51,24,Welwyn North,2.7,Tewin,,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 0LG,Yes,51.818732,-0.155762,527214,214953,TL272149,1/1/1980 12:00:00 AM,,84,41,16,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LH,Yes,51.821198,-0.154881,527268,215229,TL272152,1/1/1980 12:00:00 AM,,87,9,3,Welwyn North,2.6,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LJ,Yes,51.822165,-0.156159,527177,215334,TL271153,1/1/1980 12:00:00 AM,,90,22,10,Welwyn North,2.5,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LQ,Yes,51.819443,-0.154660,527288,215034,TL272150,1/1/1980 12:00:00 AM,,86,85,36,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
AL6 0LU,Yes,51.822030,-0.157325,527097,215317,TL270153,1/1/1980 12:00:00 AM,,92,6,2,Welwyn North,2.4,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LX,Yes,51.822591,-0.158144,527039,215378,TL270153,1/1/1980 12:00:00 AM,,94,22,10,Welwyn North,2.3,Tewin,,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural