SG3 6ER maps, stats, and open data
SG3 6ER lies on St Martins Road in Knebworth. SG3 6ER is located in the Knebworth electoral ward, within the local authority district of North Hertfordshire and the English Parliamentary constituency of Stevenage. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06K and the police force is Hertfordshire. This postcode has been in use since January 1980.
SG3 6ER maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SG3 6ER geodata
| Easting | 525374 |
| Northing | 220142 |
| Latitude | 51.865785 |
| Longitude | -0.180539 |
Where is SG3 6ER?
| Street | St Martins Road |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
SG3 6ER Elevation
Elevation or altitude of SG3 6ER as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 90m | 295ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Knebworth |
|---|---|
| Constituency | Stevenage |
House Prices
Sales of detached houses in SG3 6ER
19, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2024 25 MAR £800,000 |
17, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2023 16 MAR £910,000 |
9, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2020 9 DEC £775,000 |
25, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2014 7 OCT £950,000 |
27, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2012 17 FEB £555,000 |
13, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2010 8 OCT £662,000 |
11, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2009 4 AUG £605,000 |
25, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2007 28 AUG £666,000 |
6, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2006 27 JAN £557,000 |
23, ST MARTINS ROAD, KNEBWORTH, SG3 6ER 2005 1 JUN £575,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SG3 6ER
| Station Road (Stevenage Road) | Knebworth | 291m |
| Station Road (Stevenage Road) | Knebworth | 317m |
| Gun Road (London Road) | Knebworth | 466m |
| Knebworth Railway Station (Station Approach) | Knebworth | 532m |
| Knebworth Railway Station (Station Approach) | Knebworth | 566m |
Nearest railway stations to SG3 6ER
| Knebworth Station | 0.5km |
| Watton-at-Stone Station | 4.3km |
| Stevenage Station | 4.4km |
Broadband
Broadband access in SG3 6ER (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SG3 6ER (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 108.5Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 1.0Mbps |
| Average upload speed | 3.1Mbps |
| Maximum upload speed | 9.76Mbps |
Broadband limitations in SG3 6ER (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
SG3 6ER gas and electricity consumption
Estimated total energy consumption in SG3 6ER by fuel type, 2015.
Gas
| Consumption (kWh) | 539,714 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 24,532 |
| Median (kWh/meter) | 26,065 |
Electricity
| Consumption (kWh) | 91,509 |
|---|---|
| Meter count | 16 |
| Mean (kWh/meter) | 5,719 |
| Median (kWh/meter) | 4,659 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG3 6ER, for 2015.
- Meter count: The total number of meters in SG3 6ER.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
5.5% of English postcodes are less deprived than SG3 6ER:Food Standards Agency
Three nearest food hygiene ratings to SG3 6ER (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG3 6ER
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Knebworth | 17:30 | 11:30 | 140m |
| Railway Station | 16:00 | 09:00 | 487m |
| Oakfield Road | 16:00 | 08:30 | 514m |
SG3 6ER ITL and SG3 6ER LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SG3 6ER:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000099 | North Hertfordshire |
SG3 6ER census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SG3 6ER:
| Code | Name | |
|---|---|---|
| OA | E00119999 | |
| LSOA | E01023628 | North Hertfordshire 015E |
| MSOA | E02004923 | North Hertfordshire 015 |
Nearest postcodes to SG3 6ER
| SG3 6DD | St Martins Road | 111m |
| SG3 6AD | Old Lane | 132m |
| SG3 6EL | St Martins Road | 156m |
| SG3 6AA | Swangleys Lane | 170m |
| SG3 6EX | London Road | 183m |
| SG3 6EY | London Road | 190m |
| SG3 6AH | Watton Road | 192m |
| SG3 6AQ | Watton Road | 215m |
| SG3 6AJ | Bell Close | 229m |
| SG3 6DA | Milestone Road | 245m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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