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
SG1 2JE,Yes,51.923547,-0.226343,522066,226489,TL220264,1/1/1980 12:00:00 AM,,99,109,41,Stevenage,2.8,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7AW,Yes,51.943224,-0.236726,521299,228660,TL212286,6/1/2011 12:00:00 AM,,87,,,Hitchin,2.1,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7BL,Yes,51.933827,-0.232484,521616,227622,TL216276,2/1/2019 12:00:00 AM,,82,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7EP,Yes,51.939019,-0.238020,521221,228190,TL212281,1/1/1980 12:00:00 AM,,83,18,7,Hitchin,2.4,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7ER,Yes,51.941126,-0.237021,521284,228426,TL212284,1/1/1980 12:00:00 AM,,85,25,10,Hitchin,2.3,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7ES,Yes,51.941772,-0.235241,521405,228501,TL214285,1/1/1980 12:00:00 AM,,89,11,4,Hitchin,2.3,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7ET,Yes,51.943046,-0.235490,521384,228642,TL213286,1/1/1980 12:00:00 AM,,89,17,6,Hitchin,2.2,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7EU,Yes,51.943074,-0.236281,521330,228644,TL213286,1/1/1980 12:00:00 AM,,88,8,3,Hitchin,2.2,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7EW,Yes,51.932856,-0.230718,521740,227517,TL217275,11/1/2021 12:00:00 AM,,81,,,Hitchin,3.2,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7EX,Yes,51.942920,-0.233691,521508,228631,TL215286,1/1/1980 12:00:00 AM,,92,36,20,Hitchin,2.3,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7EZ,Yes,51.940774,-0.231003,521699,228397,TL216283,1/1/1980 12:00:00 AM,,89,8,3,Hitchin,2.6,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HA,Yes,51.942392,-0.235755,521368,228569,TL213285,1/1/1980 12:00:00 AM,,89,11,6,Hitchin,2.3,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HD,Yes,51.936709,-0.229658,521802,227947,TL218279,1/1/1980 12:00:00 AM,,84,9,5,Hitchin,3.0,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HE,Yes,51.932844,-0.233511,521548,227511,TL215275,1/1/1980 12:00:00 AM,,82,18,9,Hitchin,3.1,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HG,Yes,51.933350,-0.235426,521415,227564,TL214275,1/1/1980 12:00:00 AM,,83,65,35,Hitchin,2.9,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HH,Yes,51.933554,-0.237673,521260,227583,TL212275,1/1/1980 12:00:00 AM,,83,108,40,Hitchin,2.8,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HJ,Yes,51.934679,-0.237608,521261,227708,TL212277,1/1/1980 12:00:00 AM,,85,134,48,Hitchin,2.7,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HL,Yes,51.931986,-0.238651,521197,227407,TL211274,1/1/1995 12:00:00 AM,,83,34,16,Hitchin,2.9,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HN,Yes,51.934284,-0.238372,521210,227663,TL212276,1/1/1980 12:00:00 AM,,84,20,10,Hitchin,2.7,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HP,Yes,51.932681,-0.236383,521351,227488,TL213274,5/1/1994 12:00:00 AM,,80,75,43,Hitchin,2.9,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HR,No,51.931859,-0.234242,521500,227400,TL214273,7/1/1986 12:00:00 AM,12/1/1991 12:00:00 AM,82,,,Hitchin,3.1,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HT,Yes,51.931082,-0.229333,521840,227322,TL218273,1/1/1980 12:00:00 AM,,83,61,2,Hitchin,3.4,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HU,Yes,51.932328,-0.233255,521567,227454,TL215274,1/1/1980 12:00:00 AM,,80,16,7,Hitchin,3.1,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HW,Yes,51.933371,-0.239862,521110,227559,TL211275,1/1/1980 12:00:00 AM,,80,27,14,Hitchin,2.7,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HX,Yes,51.931926,-0.232820,521598,227410,TL215274,1/1/1980 12:00:00 AM,,81,6,4,Hitchin,3.2,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HY,Yes,51.932398,-0.235551,521409,227458,TL214274,1/1/1980 12:00:00 AM,,81,45,19,Hitchin,3.0,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7HZ,No,51.932978,-0.238678,521192,227517,TL211275,1/1/1980 12:00:00 AM,6/1/2012 12:00:00 AM,81,,,Hitchin,2.8,Little Wymondley,,Affinity Water,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JA,Yes,51.932072,-0.237760,521258,227418,TL212274,1/1/1980 12:00:00 AM,,81,35,17,Hitchin,2.9,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JB,Yes,51.932157,-0.239240,521156,227425,TL211274,12/1/1995 12:00:00 AM,,83,21,12,Hitchin,2.9,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JD,Yes,51.932649,-0.241476,521001,227476,TL210274,1/1/1980 12:00:00 AM,,82,6,2,Hitchin,2.7,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JE,Yes,51.931180,-0.232282,521637,227328,TL216273,1/1/1980 12:00:00 AM,,85,72,27,Hitchin,3.3,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JG,Yes,51.930899,-0.234367,521494,227293,TL214272,1/1/1980 12:00:00 AM,,88,88,30,Hitchin,3.2,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JH,No,51.931374,-0.245708,520713,227327,TL207273,1/1/1980 12:00:00 AM,12/1/1999 12:00:00 AM,87,,,Hitchin,2.7,,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JJ,Yes,51.928772,-0.243824,520850,227041,TL208270,1/1/1980 12:00:00 AM,,92,8,2,Hitchin,3.0,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JN,Yes,51.929743,-0.231175,521717,227170,TL217271,1/1/1980 12:00:00 AM,,92,22,9,Hitchin,3.4,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JP,Yes,51.931021,-0.230630,521751,227313,TL217273,1/1/1980 12:00:00 AM,,85,3,3,Hitchin,3.3,Little Wymondley,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JQ,No,51.931357,-0.245738,520711,227325,TL207273,8/1/2010 12:00:00 AM,4/1/2018 12:00:00 AM,87,,,Hitchin,2.7,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JR,Yes,51.924724,-0.238295,521241,226600,TL212265,1/1/1980 12:00:00 AM,,95,9,4,Stevenage,3.3,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7JT,Yes,51.922328,-0.236222,521390,226337,TL213263,1/1/1980 12:00:00 AM,,90,40,14,Stevenage,3.0,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7TJ,No,51.933585,-0.232996,521581,227594,TL215275,7/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7TW,No,51.933585,-0.232982,521582,227594,TL215275,10/1/1984 12:00:00 AM,4/1/2001 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7UU,No,51.933585,-0.232996,521581,227594,TL215275,6/1/1997 12:00:00 AM,6/1/1998 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7UZ,No,51.933585,-0.232996,521581,227594,TL215275,6/1/1997 12:00:00 AM,6/1/1998 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7WB,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1999 12:00:00 AM,1/1/2001 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7WD,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1999 12:00:00 AM,1/1/2001 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7WF,No,51.933585,-0.232982,521582,227594,TL215275,12/1/1999 12:00:00 AM,9/1/2000 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XA,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XB,No,51.933585,-0.232982,521582,227594,TL215275,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XD,No,51.933585,-0.232982,521582,227594,TL215275,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XF,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1998 12:00:00 AM,6/1/1999 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XH,No,51.933585,-0.232982,521582,227594,TL215275,12/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XJ,No,51.924359,-0.236572,521360,226562,TL213265,12/1/1998 12:00:00 AM,8/1/2011 12:00:00 AM,94,,,Stevenage,3.2,,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XL,No,51.933585,-0.232982,521582,227594,TL215275,6/1/2000 12:00:00 AM,1/1/2001 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XP,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1999 12:00:00 AM,9/1/2000 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 7XR,No,51.933585,-0.232982,521582,227594,TL215275,6/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,81,,,Hitchin,3.0,Little Wymondley,,,,North Hertfordshire,Chesfield,Knebworth & Codicote
SG4 9QN,Yes,51.944860,-0.246294,520637,228826,TL206288,1/1/1980 12:00:00 AM,,67,5,2,Hitchin,1.5,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG6 2AL,Yes,51.952562,-0.233376,521504,229704,TL215297,6/1/2005 12:00:00 AM,,80,4,1,Hitchin,2.1,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote
SG6 2UB,Yes,51.950066,-0.234138,521458,229425,TL214294,11/1/2002 12:00:00 AM,,92,,,Hitchin,2.0,,,Affinity Water,Anglian Water,North Hertfordshire,Chesfield,Knebworth & Codicote