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 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 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 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 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 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