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
AL6 0AF,No,51.832637,-0.178431,525613,216460,TL256164,12/1/1996 12:00:00 AM,6/1/1999 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0AY,No,51.832637,-0.178431,525613,216460,TL256164,12/1/1994 12:00:00 AM,12/1/1998 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0BD,No,51.832637,-0.178431,525613,216460,TL256164,12/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0BF,No,51.831540,-0.179636,525533,216336,TL255163,6/1/1997 12:00:00 AM,5/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0BG,No,51.831540,-0.179636,525533,216336,TL255163,3/1/1982 12:00:00 AM,6/1/2000 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0BP,No,51.832637,-0.178431,525613,216460,TL256164,6/1/1996 12:00:00 AM,6/1/1999 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0BT,No,51.832637,-0.178431,525613,216460,TL256164,6/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ED,No,51.832637,-0.178431,525613,216460,TL256164,6/1/1996 12:00:00 AM,12/1/1998 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0EP,Yes,51.830261,-0.179591,525540,216194,TL255161,1/1/1980 12:00:00 AM,,127,16,5,Welwyn North,1.1,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ER,Yes,51.832506,-0.177062,525708,216448,TL257164,1/1/1980 12:00:00 AM,,129,15,5,Welwyn North,1.4,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ES,Yes,51.831184,-0.174169,525911,216306,TL259163,1/1/1980 12:00:00 AM,,123,17,4,Welwyn North,1.5,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ET,Yes,51.832679,-0.173151,525977,216474,TL259164,1/1/1980 12:00:00 AM,,125,31,12,Welwyn North,1.7,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0EU,Yes,51.833503,-0.177022,525708,216559,TL257165,1/1/1980 12:00:00 AM,,129,13,5,Welwyn North,1.5,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0EW,Yes,51.828938,-0.176611,525749,216052,TL257160,1/1/1980 12:00:00 AM,,124,2,2,Welwyn North,1.2,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0EY,Yes,51.833537,-0.172230,526038,216571,TL260165,1/1/1980 12:00:00 AM,,126,6,3,Welwyn North,1.8,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0EZ,Yes,51.834026,-0.170730,526140,216628,TL261166,1/1/1980 12:00:00 AM,,126,41,14,Welwyn North,1.9,Tewin Wood,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0FL,Yes,51.833602,-0.168338,526306,216585,TL263165,1/1/2019 12:00:00 AM,,127,,,Welwyn North,2.0,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HA,Yes,51.833835,-0.168865,526269,216610,TL262166,1/1/1980 12:00:00 AM,,127,26,10,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HE,Yes,51.831912,-0.167125,526394,216399,TL263163,1/1/1980 12:00:00 AM,,128,14,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HF,Yes,51.831792,-0.164605,526568,216390,TL265163,1/1/1980 12:00:00 AM,,129,19,8,Welwyn North,2.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HG,Yes,51.831154,-0.166434,526444,216316,TL264163,1/1/1980 12:00:00 AM,,129,6,2,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HH,Yes,51.830094,-0.165283,526526,216200,TL265161,1/1/1980 12:00:00 AM,,128,15,4,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HJ,Yes,51.830255,-0.161779,526767,216224,TL267162,1/1/1980 12:00:00 AM,,128,12,5,Welwyn North,2.2,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HL,Yes,51.827489,-0.165433,526523,215910,TL265159,1/1/1980 12:00:00 AM,,123,45,16,Welwyn North,1.9,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HN,Yes,51.828993,-0.167331,526388,216074,TL263160,1/1/1980 12:00:00 AM,,127,24,11,Welwyn North,1.8,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HP,Yes,51.828879,-0.164592,526577,216066,TL265160,1/1/1980 12:00:00 AM,,125,9,4,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HQ,Yes,51.830671,-0.164215,526598,216266,TL265162,1/1/1980 12:00:00 AM,,129,24,10,Welwyn North,2.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0HS,No,51.831540,-0.179636,525533,216336,TL255163,7/1/1983 12:00:00 AM,7/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0HW,Yes,51.831133,-0.167897,526343,216311,TL263163,1/1/1980 12:00:00 AM,,127,3,2,Welwyn North,1.9,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0JH,No,51.831540,-0.179636,525533,216336,TL255163,6/1/1996 12:00:00 AM,7/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0LT,Yes,51.835200,-0.149676,527587,216795,TL275167,1/1/1980 12:00:00 AM,,129,22,8,Watton-At-Stone,3.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LY,Yes,51.823270,-0.161860,526781,215447,TL267154,1/1/1980 12:00:00 AM,,100,15,5,Welwyn North,2.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0LZ,Yes,51.824778,-0.163453,526667,215612,TL266156,1/1/1980 12:00:00 AM,,109,7,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NA,No,51.832841,-0.168452,526300,216500,TL262164,12/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,129,,,Welwyn North,1.9,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NB,No,51.832841,-0.168452,526300,216500,TL262164,12/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,129,,,Welwyn North,1.9,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NE,No,51.831540,-0.179636,525533,216336,TL255163,5/1/1994 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0NF,No,51.832637,-0.178431,525613,216460,TL256164,12/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0NH,Yes,51.833803,-0.164483,526571,216614,TL265166,1/1/1980 12:00:00 AM,,126,90,39,Welwyn North,2.2,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NJ,Yes,51.836421,-0.160425,526843,216912,TL268169,1/1/1980 12:00:00 AM,,130,19,8,Welwyn North,2.6,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NL,Yes,51.836171,-0.157706,527031,216889,TL270168,1/1/1980 12:00:00 AM,,131,31,12,Welwyn North,2.7,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NN,Yes,51.835668,-0.156565,527111,216835,TL271168,1/1/1980 12:00:00 AM,,127,15,7,Welwyn North,2.8,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NP,Yes,51.834250,-0.159062,526943,216673,TL269166,1/1/1980 12:00:00 AM,,121,43,17,Welwyn North,2.6,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NQ,Yes,51.833177,-0.168032,526328,216538,TL263165,1/1/1980 12:00:00 AM,,129,13,7,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NR,Yes,51.832845,-0.160019,526881,216515,TL268165,1/1/1980 12:00:00 AM,,124,28,11,Welwyn North,2.4,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NS,Yes,51.832553,-0.158637,526977,216485,TL269164,1/1/1980 12:00:00 AM,,122,14,7,Welwyn North,2.5,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NT,No,51.830931,-0.161272,526800,216300,TL268163,12/1/1998 12:00:00 AM,6/1/1999 12:00:00 AM,128,,,Welwyn North,2.3,Tewin Wood,,,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NU,Yes,51.832000,-0.161809,526760,216418,TL267164,1/1/1980 12:00:00 AM,,127,23,10,Welwyn North,2.3,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NW,Yes,51.834383,-0.158331,526993,216689,TL269166,1/1/1980 12:00:00 AM,,120,20,9,Welwyn North,2.6,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NX,Yes,51.831849,-0.160742,526834,216403,TL268164,1/1/1980 12:00:00 AM,,127,15,5,Welwyn North,2.3,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NY,Yes,51.831826,-0.157579,527052,216406,TL270164,1/1/1980 12:00:00 AM,,120,42,18,Welwyn North,2.5,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0NZ,Yes,51.831729,-0.156509,527126,216397,TL271163,1/1/1980 12:00:00 AM,,114,64,22,Welwyn North,2.6,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0PA,Yes,51.829068,-0.160013,526892,216095,TL268160,1/1/1980 12:00:00 AM,,124,28,8,Welwyn North,2.3,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0PB,Yes,51.829624,-0.161659,526777,216154,TL267161,1/1/1980 12:00:00 AM,,127,8,3,Welwyn North,2.2,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0PD,Yes,51.828685,-0.161988,526757,216049,TL267160,1/1/1980 12:00:00 AM,,123,30,10,Welwyn North,2.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
AL6 0PE,Yes,51.834249,-0.168206,526313,216657,TL263166,1/1/1980 12:00:00 AM,,127,13,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0PF,No,51.832637,-0.178431,525613,216460,TL256164,8/1/1992 12:00:00 AM,12/1/1999 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0SU,No,51.831540,-0.179636,525533,216336,TL255163,10/1/1987 12:00:00 AM,6/1/2000 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0SY,Yes,51.833337,-0.167923,526335,216556,TL263165,10/1/2006 12:00:00 AM,,129,11,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0XP,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1994 12:00:00 AM,9/1/2000 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0XS,No,51.831540,-0.179636,525533,216336,TL255163,7/1/1995 12:00:00 AM,6/1/2000 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0XT,No,51.832637,-0.178431,525613,216460,TL256164,6/1/1998 12:00:00 AM,6/1/1999 12:00:00 AM,126,,,Welwyn North,1.4,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0XW,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1994 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ZE,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1997 12:00:00 AM,6/1/2000 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ZF,No,51.831540,-0.179636,525533,216336,TL255163,6/1/1998 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ZP,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1999 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ZT,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1998 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0ZX,No,51.831540,-0.179636,525533,216336,TL255163,12/1/1999 12:00:00 AM,4/1/2001 12:00:00 AM,125,,,Welwyn North,1.2,Tewin Wood,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6RZ,Yes,51.840809,-0.156399,527108,217407,TL271174,1/1/1980 12:00:00 AM,,127,19,6,Watton-At-Stone,3.1,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
SG3 6SA,Yes,51.838661,-0.152495,527383,217175,TL273171,1/1/1980 12:00:00 AM,,127,40,16,Watton-At-Stone,3.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,Hertford Rural,Hertford Rural
SG3 6SB,Yes,51.840586,-0.157700,527019,217380,TL270173,1/1/1980 12:00:00 AM,,126,29,9,Welwyn North,3.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
SG3 6SE,Yes,51.838476,-0.155551,527173,217149,TL271171,1/1/1980 12:00:00 AM,,128,48,18,Welwyn North,3.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural