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 AL3 6JL,Yes,51.790621,-0.343633,514337,211516,TL143115,1/1/1980 12:00:00 AM,,114,3,1,Harpenden,2.7,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8DY,Yes,51.806853,-0.300247,517287,213390,TL172133,1/1/1980 12:00:00 AM,,121,49,25,Harpenden,3.6,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8DZ,Yes,51.807216,-0.301699,517186,213428,TL171134,1/1/1980 12:00:00 AM,,120,13,4,Harpenden,3.5,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EA,Yes,51.805015,-0.308062,516753,213173,TL167131,1/1/1980 12:00:00 AM,,111,13,4,Harpenden,3.2,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EB,Yes,51.805662,-0.308038,516753,213245,TL167132,1/1/1980 12:00:00 AM,,112,18,6,Harpenden,3.1,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8ED,Yes,51.810331,-0.310692,516558,213760,TL165137,1/1/1980 12:00:00 AM,,124,6,2,Harpenden,2.8,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EE,Yes,51.813670,-0.315906,516190,214123,TL161141,1/1/1980 12:00:00 AM,,110,7,2,Harpenden,2.4,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EF,Yes,51.815908,-0.315851,516188,214372,TL161143,1/1/1980 12:00:00 AM,,90,10,4,Harpenden,2.5,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EG,Yes,51.799230,-0.315980,516222,212517,TL162125,1/1/1980 12:00:00 AM,,95,1,1,Harpenden,3.0,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EH,No,51.804305,-0.308712,516710,213093,TL167130,1/1/1980 12:00:00 AM,3/1/2003 12:00:00 AM,111,,,Harpenden,3.2,,Affinity Water,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EJ,Yes,51.800849,-0.302881,517121,212718,TL171127,1/1/1980 12:00:00 AM,,102,42,12,Harpenden,3.7,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EL,Yes,51.800125,-0.296976,517530,212647,TL175126,1/1/1980 12:00:00 AM,,97,8,2,Harpenden,4.1,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EQ,Yes,51.799199,-0.315140,516280,212515,TL162125,1/1/1980 12:00:00 AM,,96,3,2,Harpenden,3.0,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8EZ,Yes,51.809834,-0.312393,516442,213702,TL164137,6/1/2000 12:00:00 AM,,127,,,Harpenden,2.7,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8FB,Yes,51.801281,-0.302313,517159,212767,TL171127,2/1/2008 12:00:00 AM,,103,7,3,Harpenden,3.7,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8FH,Yes,51.806503,-0.297780,517458,213355,TL174133,1/1/2011 12:00:00 AM,,120,48,18,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HD,Yes,51.817296,-0.314189,516299,214529,TL162145,12/1/1995 12:00:00 AM,,86,8,4,Harpenden,2.6,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HF,Yes,51.813568,-0.315692,516205,214112,TL162141,12/1/1994 12:00:00 AM,,104,6,1,Harpenden,2.5,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HH,Yes,51.816068,-0.303847,517015,214409,TL170144,1/1/1980 12:00:00 AM,,85,43,21,Harpenden,3.3,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HJ,Yes,51.818311,-0.307854,516733,214652,TL167146,1/1/1980 12:00:00 AM,,93,37,19,Harpenden,3.0,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HL,Yes,51.818369,-0.308157,516712,214658,TL167146,1/1/1980 12:00:00 AM,,94,50,24,Harpenden,3.0,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HN,Yes,51.818493,-0.313013,516377,214664,TL163146,1/1/1980 12:00:00 AM,,87,58,21,Harpenden,2.7,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HP,Yes,51.817068,-0.315213,516229,214502,TL162145,1/1/1980 12:00:00 AM,,86,25,10,Harpenden,2.5,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HQ,Yes,51.816347,-0.305722,516885,214437,TL168144,1/1/1980 12:00:00 AM,,84,45,15,Harpenden,3.1,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HR,Yes,51.819052,-0.316256,516152,214721,TL161147,1/1/1980 12:00:00 AM,,91,32,14,Harpenden,2.5,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HT,Yes,51.819098,-0.318808,515976,214722,TL159147,1/1/1980 12:00:00 AM,,93,68,26,Harpenden,2.3,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HU,Yes,51.819435,-0.321625,515781,214755,TL157147,1/1/1980 12:00:00 AM,,89,3,2,Harpenden,2.1,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HW,Yes,51.818271,-0.314486,516276,214637,TL162146,1/1/1980 12:00:00 AM,,87,24,10,Harpenden,2.6,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HX,Yes,51.819996,-0.320661,515846,214819,TL158148,1/1/1980 12:00:00 AM,,96,20,8,Harpenden,2.2,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HY,Yes,51.819808,-0.318811,515974,214801,TL159148,1/1/1980 12:00:00 AM,,97,42,20,Harpenden,2.3,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8HZ,Yes,51.820093,-0.318626,515986,214833,TL159148,1/1/1980 12:00:00 AM,,98,61,22,Harpenden,2.3,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JA,Yes,51.820870,-0.320164,515878,214917,TL158149,1/1/1980 12:00:00 AM,,101,7,2,Harpenden,2.3,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JB,Yes,51.821214,-0.320935,515824,214954,TL158149,1/1/1980 12:00:00 AM,,104,9,4,Harpenden,2.2,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JD,Yes,51.821461,-0.323726,515631,214977,TL156149,1/1/1980 12:00:00 AM,,101,78,32,Harpenden,2.1,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JE,Yes,51.821319,-0.325763,515491,214958,TL154149,1/1/1980 12:00:00 AM,,96,13,7,Harpenden,1.9,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JF,Yes,51.820935,-0.324703,515565,214917,TL155149,1/1/1980 12:00:00 AM,,93,23,7,Harpenden,2.0,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JG,Yes,51.820790,-0.322692,515704,214904,TL157149,1/1/1980 12:00:00 AM,,99,49,22,Harpenden,2.1,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JH,Yes,51.820812,-0.326173,515464,214901,TL154149,1/1/1980 12:00:00 AM,,92,19,8,Harpenden,1.9,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8JQ,Yes,51.820263,-0.323001,515684,214845,TL156148,1/1/1980 12:00:00 AM,,94,57,21,Harpenden,2.1,Lea Valley,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PT,No,51.807785,-0.295643,517602,213501,TL176135,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,120,,,Harpenden,3.9,Wheathampstead,,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PX,Yes,51.807038,-0.296890,517518,213416,TL175134,1/1/1980 12:00:00 AM,,121,80,35,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8PY,No,51.806788,-0.298190,517429,213386,TL174133,1/1/1980 12:00:00 AM,6/1/2009 12:00:00 AM,120,,,Harpenden,3.8,Wheathampstead,Affinity Water,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QA,Yes,51.807541,-0.295580,517607,213474,TL176134,1/1/1980 12:00:00 AM,,120,19,8,Harpenden,3.9,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QG,Yes,51.809064,-0.297074,517500,213641,TL174136,1/1/1980 12:00:00 AM,,117,40,15,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QH,Yes,51.807610,-0.297884,517448,213478,TL174134,1/1/1980 12:00:00 AM,,122,49,18,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL4 8QJ,Yes,51.808099,-0.296864,517517,213534,TL175135,1/1/1980 12:00:00 AM,,121,64,23,Harpenden,3.8,Wheathampstead,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AA,Yes,51.811043,-0.334760,514897,213801,TL148138,1/1/1980 12:00:00 AM,,125,8,3,Harpenden,1.2,Harpenden,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AB,Yes,51.811961,-0.334190,514934,213904,TL149139,1/1/1980 12:00:00 AM,,125,18,7,Harpenden,1.2,Harpenden,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AD,Yes,51.811434,-0.330626,515181,213851,TL151138,1/1/1980 12:00:00 AM,,126,16,3,Harpenden,1.5,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1AF,Yes,51.807880,-0.317253,516112,213477,TL161134,1/1/1980 12:00:00 AM,,124,11,5,Harpenden,2.5,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AG,Yes,51.809350,-0.316922,516131,213641,TL161136,1/1/1980 12:00:00 AM,,126,2,1,Harpenden,2.4,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AH,No,51.806946,-0.326789,515457,213358,TL154133,8/1/2012 12:00:00 AM,10/1/2014 12:00:00 AM,117,,,Harpenden,1.9,Harpenden,Affinity Water,,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AJ,Yes,51.806528,-0.326456,515481,213312,TL154133,1/1/1980 12:00:00 AM,,114,8,2,Harpenden,1.9,Harpenden,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AL,Yes,51.796189,-0.327245,515453,212161,TL154121,1/1/1980 12:00:00 AM,,118,25,7,Harpenden,2.6,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1AQ,Yes,51.804396,-0.321995,515794,213082,TL157130,1/1/1980 12:00:00 AM,,107,7,2,Harpenden,2.3,,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1DY,Yes,51.806346,-0.325650,515537,213293,TL155132,10/1/2009 12:00:00 AM,,111,7,2,Harpenden,2.0,Harpenden,Affinity Water,Thames Water,St Albans,Sandridge & Wheathampstead,Harpenden Rural AL5 1HZ,No,51.810856,-0.321639,515802,213801,TL158138,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,127,,,Harpenden,2.1,Harpenden,,,St Albans,Harpenden South,Harpenden Rural AL5 1JA,Yes,51.809734,-0.326830,515447,213668,TL154136,1/1/1980 12:00:00 AM,,126,18,6,Harpenden,1.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 1JB,Yes,51.810738,-0.324037,515637,213784,TL156137,1/1/1980 12:00:00 AM,,128,34,12,Harpenden,1.9,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JD,Yes,51.810950,-0.321287,515826,213812,TL158138,1/1/1980 12:00:00 AM,,127,29,13,Harpenden,2.1,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JE,Yes,51.810137,-0.323537,515673,213718,TL156137,1/1/1980 12:00:00 AM,,127,43,16,Harpenden,2.0,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JF,Yes,51.809869,-0.322401,515752,213690,TL157136,1/1/1980 12:00:00 AM,,125,77,24,Harpenden,2.1,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JG,Yes,51.808723,-0.324634,515601,213559,TL156135,1/1/1980 12:00:00 AM,,124,46,17,Harpenden,2.0,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden Rural AL5 1JP,Yes,51.805326,-0.329807,515253,213173,TL152131,1/1/1980 12:00:00 AM,,104,51,19,Harpenden,1.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 1JR,Yes,51.805431,-0.330282,515220,213184,TL152131,1/1/1980 12:00:00 AM,,104,19,7,Harpenden,1.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden South,Harpenden South West AL5 5EH,No,51.806445,-0.327605,515402,213301,TL154133,4/1/1987 12:00:00 AM,12/1/1992 12:00:00 AM,114,,,Harpenden,1.9,Harpenden,,,St Albans,Sandridge & Wheathampstead,Harpenden Rural