SG1 6BG Postcode Location Details & Properties
This article lists all information about SG1 6BG postcode, such as Residential Properties, Schools, and nearby places. Other information listed are property sales data, trends, estimated property prices, etc.
It also covers Mailing address Info, Location Information, Map and directions, and Administrative details. You also get various information from the census like population, poverty, health index, etc.
Summary
SG1 6BG is a residential postcode in Stevenage, Stevenage. SG1 6BG postcode is currently an active postcode. You can use the postcode to send mail within the building of the matched address closest to the postcode mean. According to the 2011 census, SG1 6BG has 80 properties within its service area. SG1 6BG is located in Chesfield, North Hertfordshire region with center coordinates 51.92900900, -0.16606600.
The population of SG1 6BG postcode is 195, and all individuals are eligible to receive mail through Royal Mail Service.
Postcode belongs to SG postcode Area, SG1 District, and SG1 6 postcode Sector.
Properties in SG1 6BG area have been sold 238 times from 1995 to 2023. To get detailed information on sales, View the sales table below.
Sample Mailing Address For SG1 6BG Postcode
#House No/Name,
STEVENAGE
, Hertfordshire
, SG1 6BG
Browse Information
⇩
⇩
⇩
⇩
⇩
⇩
⇩
⇩
⇩
⇩
⇩
⇩
Geographic Details
Map and directions
Postcode History
Administrative Area Info
Census Information
Amenities
Properties in SG1 6BG
Property Sales
Public Transports
Companies
People staying near SG1 6BG
FAQs about SG1 6BG
Get Directions To Visit SG1 6BG
Geography And Location Details
| Latitude | 51.92901 |
| Longitude | -0.16607 |
| Northing | 227199 |
| Easting | 526195 |
| Altitude | 130 Meters |
| Grid Reference Code | TL261271 |
| Plus Code | 9C3XWRHM+JH |
| Distance To Sea | 39.10 mi |
SG1 6BG postcode has center coordinates [51.92901,-0.16607]. Altitude reading for the postcode is 130 Meters above sea level. The postcode location can also be represented using #TL261271 National grid reference number.
History And Statistics
| Introduced | 2000-12-01 |
| Last Updated | December 2023 |
| Mail Frequency | Low (Postcode Recieves < 25 Mail per day) |
| Postcode Range | Within the building of the matched address closest to the postcode mean |
This Royal mail postcode was first introduced and became servicable in 2000-12-01. Total number of mails recieved in SG1 6BG is less than 25 mails per day. Mails getting delivered may take longer than normal as per Royal Mail records. Postcode range is limited to one specified apartment or building exactly at specified lat,long.
Census Statistics
| Households | 80 |
| Population | 195 |
| Rural / Urban | Urban city and town |
| Poverty Ratio (IOMD) |
|
| Census Output Area | E00169650 |
| Built Up Area | Stevenage |
| Built Up SubDivision | Stevenage |
| Lower Layer Output Super Area | North Hertfordshire 005I |
| Middle Layer Output Super Area | Great Ashby, Ashwell & Barley |
This location is an urban city and town. According to 2011 census, 91.03% of the people in SG1 6BG is below poverty.
Adminstration And Postcode Areas
| Country | England |
| County | Hertfordshire |
| District | North Hertfordshire |
| Ward | Chesfield |
| Parish | Great Ashby |
| Local Authority | Hertfordshire |
| Constituency | Hitchin and Harpenden |
| Region | East of England |
| ITL Level 2 | Bedfordshire and Hertfordshire |
| ITL Level 3 | Hertfordshire CC |
Amenities Available In SG1 6BG
Work Place
| Nearby Work Area | Stevenage and Welwyn Garden City |
| Average Income | £58400 |
Railway Station
| Station | Stevenage |
| Distance To Station | 2.57 mi |
Police Stations
| Police Station | Distance |
|---|---|
| Letchworth Police Station, Nevells Rd, Letchworth Garden City SG6 4TS, UK | 7.23 km |
Safety & Water Facilities
| Police Force | Hertfordshire |
| Water Company | Affinity Water |
| Sewage Company | Thames Water |
Properties in SG1 6BG
1 Fairfield Way, STEVENAGE, Hertfordshire, SG1 6BG
3 Fairfield Way, STEVENAGE, Hertfordshire, SG1 6BG
5 Fairfield Way, STEVENAGE, Hertfordshire, SG1 6BG
7 Fairfield Way, STEVENAGE, Hertfordshire, SG1 6BG
9 Fairfield Way, STEVENAGE, Hertfordshire, SG1 6BG
Property Sales In SG1 6BG
| Address | Property Type | Price | Date |
|---|---|---|---|
| 1 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £133,950 £148,000 £225,500 |
2000-09-22 2002-03-25 2007-08-10 |
| 67 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £108,950 £111,500 £164,950 £265,000 |
2000-12-01 2001-11-16 2006-11-10 2019-09-20 |
| 81 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £131,950 £149,995 £197,500 £315,000 |
2000-12-20 2002-05-24 2013-06-19 2017-02-09 |
| 77 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £109,950 £157,500 £155,995 £161,500 £174,000 £210,000 £250,000 |
2000-11-30 2004-06-01 2005-05-20 2009-11-20 2010-10-18 2015-01-05 2019-04-12 |
| 21 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £109,950 £160,000 £172,000 £217,000 |
2000-08-22 2003-10-31 2006-08-25 2014-10-27 |
| 69 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £109,950 £124,995 £157,500 £212,795 £280,000 |
2000-11-30 2002-07-19 2005-05-27 2014-10-31 2021-03-26 |
| 11 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £127,950 £192,000 £287,500 |
2000-10-04 2009-08-21 2019-11-05 |
| 23 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £109,950 £169,995 £183,500 £174,000 |
2000-08-11 2004-06-14 2007-05-14 2010-06-01 |
| 25 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £109,950 £165,000 £181,500 £261,500 £265,000 |
2000-07-28 2004-08-27 2008-08-08 2017-01-27 2017-03-31 |
| 19 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £127,950 £362,500 |
2000-11-07 2022-02-01 |
| 17 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £108,950 £165,000 £193,000 £225,000 |
2000-12-06 2006-06-30 2013-11-14 2015-04-30 |
| 5 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £109,950 £167,000 £283,000 |
2000-09-20 2010-03-18 2019-01-25 |
| 65 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £109,950 £159,995 £177,000 £250,000 £295,000 |
2000-11-27 2004-07-09 2008-03-25 2016-03-03 2023-10-25 |
| 59 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £129,950 £184,000 |
2000-10-20 2004-01-16 |
| 31 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £110,950 £270,000 £277,000 |
2000-12-08 2017-12-20 2020-01-09 |
| 53 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £129,950 £220,500 £200,000 |
2000-10-27 2006-12-08 2009-07-24 |
| 15 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £108,950 £183,500 |
2000-12-08 2008-04-07 |
| 29 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £125,950 £213,000 £200,000 £200,000 |
2000-07-27 2007-09-20 2007-06-29 2013-08-30 |
| 33 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £125,950 £186,000 £204,000 £310,000 |
2000-07-20 2004-04-21 2006-12-20 2021-05-14 |
| 71 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £131,950 £186,995 £191,500 |
2000-11-24 2003-10-24 2009-04-30 |
| 57 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 £154,500 |
2000-11-17 2003-02-12 |
| 27 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £109,950 £155,000 |
2000-09-04 2003-10-31 |
| 3 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £141,950 £194,000 |
2001-12-06 2011-05-20 |
| 161 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £146,950 £211,000 £200,000 £235,000 £342,500 |
2001-11-16 2004-05-28 2005-08-04 2007-10-26 2018-07-27 |
| 117 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Detached (Freehold) | £137,950 |
2001-05-04 |
| 73 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £113,950 £147,500 £166,000 |
2001-07-12 2002-12-19 2006-07-17 |
| 111 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £136,950 £189,995 £372,500 |
2001-06-08 2010-04-30 2020-08-28 |
| 119 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 |
2001-05-01 |
| 91 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £119,950 £149,000 £162,500 |
2001-02-27 2003-12-17 2005-04-29 |
| 129 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £115,950 |
2001-08-01 |
| 149 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £141,950 £154,950 |
2001-12-11 2002-08-30 |
| 61 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £130,950 £250,000 |
2001-06-22 2015-07-10 |
| 89 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 |
2001-02-07 |
| 9 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £133,950 £210,000 £225,000 £325,000 |
2001-02-19 2007-05-10 2014-06-06 2018-03-20 |
| 75 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £118,950 £175,000 |
2001-08-24 2010-11-26 |
| 95 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £136,950 £180,000 £300,000 |
2001-06-22 2003-09-26 2020-03-06 |
| 137 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £137,950 £175,500 £197,000 £353,000 |
2001-07-31 2005-01-27 2007-04-02 2020-01-13 |
| 141 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £146,950 £250,000 £355,000 £385,750 |
2001-08-17 2014-05-02 2017-08-07 2022-04-08 |
| 131 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £134,950 |
2001-07-27 |
| 87 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £134,950 £175,000 £305,000 |
2001-02-02 2003-10-01 2016-10-13 |
| 127 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £117,950 £147,000 |
2001-06-25 2004-02-24 |
| 109 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £136,950 £239,995 £340,000 |
2001-06-29 2014-09-30 2019-03-14 |
| 7 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £108,950 £305,000 |
2001-03-07 2022-10-21 |
| 99 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £142,950 |
2001-06-22 |
| 97 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £142,950 £250,000 £350,000 |
2001-03-30 2014-12-17 2021-03-05 |
| 133 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £139,950 |
2001-06-29 |
| 55 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,850 £170,000 £331,500 |
2001-03-27 2012-03-23 2022-08-08 |
| 85 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 £164,995 £162,500 £170,000 £275,000 £280,000 |
2001-05-18 2004-05-28 2009-05-28 2012-10-30 2017-12-15 2021-01-29 |
| 103 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £113,950 £140,000 |
2001-07-20 2002-11-29 |
| 159 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £120,950 £166,000 £177,000 £234,995 £282,500 £345,000 |
2001-09-07 2006-11-30 2007-03-30 2014-12-19 2020-02-28 2022-03-16 |
| 139 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £145,950 £217,000 £360,000 £400,000 |
2001-06-29 2010-03-31 2019-08-09 2022-07-04 |
| 155 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Detached (Freehold) | £148,950 £228,000 |
2001-10-19 2006-12-08 |
| 115 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £137,950 £149,950 £206,000 |
2001-05-04 2002-04-29 2007-01-18 |
| 125 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £138,950 £187,500 |
2001-07-12 2003-10-21 |
| 147 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £141,950 |
2001-10-23 |
| 83 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 |
2001-05-14 |
| 113 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £116,950 £159,500 £179,000 £269,000 £285,000 |
2001-04-18 2004-03-23 2007-09-14 2016-08-15 2021-05-07 |
| 93 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £111,950 £173,000 |
2001-06-29 2008-01-31 |
| 79 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £134,950 £184,000 £310,000 |
2001-04-27 2003-05-06 2021-01-27 |
| 153 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £148,950 £186,000 £204,000 £235,000 |
2001-11-02 2003-07-14 2005-07-29 2007-09-28 |
| 63 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £130,950 £186,000 £239,995 £290,000 £365,000 |
2001-07-13 2006-10-25 2014-11-07 2020-07-09 2022-06-23 |
| 151 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Detached (Freehold) | £141,503 £207,500 £232,000 £215,000 £230,000 £350,000 |
2001-11-21 2004-03-12 2008-07-25 2009-08-25 2013-10-25 2017-11-30 |
| 135 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £118,950 £164,500 £175,000 |
2001-06-29 2005-12-16 2010-08-12 |
| 121 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £135,950 £148,000 £170,000 £318,000 |
2001-06-06 2002-08-30 2004-04-28 2021-06-17 |
| 101 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £135,950 £191,995 |
2001-08-01 2004-10-01 |
| 107 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £117,950 £175,000 |
2001-08-24 2007-05-04 |
| 123 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £138,950 |
2001-07-09 |
| 105 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £113,950 £184,000 £327,000 |
2001-06-29 2007-09-14 2022-09-30 |
| 157 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £148,950 |
2001-09-21 |
| 145 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Detached (Freehold) | £148,950 £360,000 £368,000 |
2002-03-28 2017-11-17 2020-02-14 |
| 143 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £146,950 |
2002-02-28 |
| 47 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £192,950 £240,000 £350,000 |
2003-11-28 2014-12-23 2023-01-09 |
| 45 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Semi Detached (Freehold) | £174,950 £161,000 £215,000 |
2003-11-27 2006-04-06 2014-12-19 |
| 41 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £192,950 £188,000 £210,000 £295,000 |
2003-08-08 2004-06-04 2012-08-31 2016-05-17 |
| 49 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £169,950 £159,000 £188,500 £167,500 £185,500 £230,000 £279,995 |
2003-11-27 2005-11-25 2007-11-16 2009-06-12 2013-08-09 2015-07-13 2018-07-17 |
| 37 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £169,950 |
2003-12-12 |
| 51 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £192,950 |
2003-10-30 |
| 39 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £169,950 £223,000 £268,000 £282,500 |
2003-12-05 2015-08-28 2019-01-25 2021-09-27 |
| 43 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £186,000 |
2003-08-15 |
| 35 FAIRFIELD WAY, STEVENAGE, SG1 6BG | Terraced (Freehold) | £192,950 £195,000 £200,000 £244,000 |
2003-09-26 2006-12-15 2007-04-13 2015-03-27 |
Demographic of property sales [1995-2023]
Latest Property Sales Value
| Average Property Price in 2023 | 376594 GBP |
| Average Price of Flats in 2023 | 208936 GBP |
| Average Price of Terraced property in 2023 | 360708 GBP |
| Average Price of Semi-Detached property in 2023 | 451535 GBP |
| Average Price of Detached Property in 2023 | 656250 GBP |
Public Transport Near SG1 6BG
Bus Stops
| Stop | Location | Distance |
|---|---|---|
| Fairfield Way | Unknown (opp), Great Ashby Way, Great Ashby | 162.00 metres |
| Whitworth Road | Unknown (opp), Wedgwood Way, Martins Wood | 267.35 metres |
| Serpentine Close | Unknown (opp), Great Ashby Way, Great Ashby | 439.27 metres |
| Wedgwood Gate | Unknown (adj), Wedgwood Way, Martins Wood | 472.57 metres |
| Wedgwood Gate | Unknown (opp), Wedgwood Way, Martins Wood | 494.68 metres |
Railway Stations
| Station | Location | Distance |
|---|---|---|
| Stevenage Rail Station | Stevenage | 4.15 km |
| Knebworth Rail Station | Knebworth | 7.07 km |
| Letchworth Rail Station | Letchworth | 7.14 km |
| Hitchin Rail Station | Hitchin | 7.22 km |
| Baldock Rail Station | Baldock | 7.26 km |
Airports
| Airport | Location | Distance |
|---|---|---|
| London Luton Airport | Luton Airport | 15.53 km |
| London Stansted Airport | Stansted Airport | 29.66 km |
| Cambridge Airport | Cambridge | 38.95 km |
Companies Located Near SG1 6BG
1DECISION LTD
Company Id: #07875122 Suite 1, Niall House, 24 - 26 Boulton Road, Stevenage, Hertfordshire, SG1 4QX
A&A CONSTRUCTION AND MAINTENANCE LTD
Company Id: #11791899 151 Fairfield Way, Stevenage, England SG1 6BG
A G F FIRE PROTECTION LTD
Company Id: #04901740 Niall House, Unit B, 24-26 Boulton Road, Stevenage, Hertfordshire, SG1 4QX
ABH AUTOMOTIVE LTD
Company Id: #13834847 Unit 33, Wedgewood Way, Stevenage, England SG1 4QT
AGF FIRE ALARMS LTD
Company Id: #14131052 Niall House 24-26, Boulton Road, Stevenage, England SG1 4QX
ALLARDYCE PROPERTY LIMITED
Company Id: #14115183 No Bull Fitness 18b, Boulton Rd, Stevenage, Hertfordshire, England SG1 4QXTop Influential People Who Live In / Near SG1 6BG
SEYMOUR, Christopher James Air Conditioning Engineer
Unit 19, Wedgewood Gate, Wedgewood Way, Stevenage, England SG1 4QF
BARRINGTON-HILL, Andrew Director
Unit 33, Wedgewood Way, Stevenage, England SG1 4QT
BARRINGTON-HILL, Kelly Samantha Director
Unit 33, Wedgewood Way, Stevenage, England SG1 4QT
JONES, Stephanie Marie
Unit 34 Wedgewood Way, Pin Green Industrial Area, Stevenage, Hertfordshire, England SG1 4QT
JONES, Barry John Motor Technician
Unit 34 Wedgewood Way, Pin Green Industrial Area, Stevenage, Hertfordshire, England SG1 4QT
RAHMAN, Adnan Director
Unit 37, Wedgewood Way, Stevenage, England SG1 4QTOther Postcodes Nearby
Frequently Asked Questions
You can send mail to anyone living in SG1 6BG through Royal Mail Service.
- Copy the sample address and add property name/number to it.
- if required add the recipient's name.
- You can also browse the list of properties to find out the exact address.
- Once you have noted down the address write it down on your To section of the envelope.
- Drop the envelope in your nearest post office.
To calculate distance between your current location and SG1 6BG just follow this link
The recent average sale price of a property in SG1 6BG is 376594 GBP. But pricing may vary depending on the property type, For more details check the above table.
Find all schools near the postcode listed in the schools section of this article.
Its located in Stevenage, Stevenage. View the map section for more details.
There are 80 properties in SG1 6BG as per Royal mail database.
To get directions to reach SG1 6BG follow this link.
STEVENAGE