SG3 6AX maps, stats, and open data
SG3 6AX lies on Hornbeam Spring in Knebworth. SG3 6AX 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 6AX maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SG3 6AX geodata
| Easting | 524869 |
| Northing | 219980 |
| Latitude | 51.864436 |
| Longitude | -0.187952 |
Where is SG3 6AX?
| Street | Hornbeam Spring |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
SG3 6AX Elevation
Elevation or altitude of SG3 6AX as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 100m | 328ft |
|---|
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 |
|---|
Transport
Nearest bus stops to SG3 6AX
| Knebworth Railway Station (Station Approach) | Knebworth | 271m |
| Knebworth Railway Station (Station Approach) | Knebworth | 273m |
| Station Road (Stevenage Road) | Knebworth | 396m |
| Station Road (Stevenage Road) | Knebworth | 406m |
| Gun Road (London Road) | Knebworth | 418m |
Nearest railway stations to SG3 6AX
| Knebworth Station | 0.3km |
| Stevenage Station | 4.3km |
| Welwyn North Station | 4.6km |
Broadband
Broadband access in SG3 6AX (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 6AX (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 98.9Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 1.2Mbps |
| Maximum upload speed | 1.27Mbps |
Broadband limitations in SG3 6AX (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 6AX gas and electricity consumption
Estimated total energy consumption in SG3 6AX by fuel type, 2015.
Gas
| Consumption (kWh) | 113,166 |
|---|
| Meter count | 13 |
|---|
| Mean (kWh/meter) | 8,705 |
|---|
| Median (kWh/meter) | 9,669 |
|---|
Electricity
| Consumption (kWh) | 48,203 |
|---|
| Meter count | 12 |
|---|
| Mean (kWh/meter) | 4,017 |
|---|
| Median (kWh/meter) | 3,188 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG3 6AX, for 2015.
- Meter count: The total number of meters in SG3 6AX.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Deprivation
18.4% of English postcodes are less deprived than
SG3 6AX:
Food Standards Agency
Three nearest food hygiene ratings to SG3 6AX (metres)
The Royal British Legion
The Station
The Station Station Approach
218m
Dominic's cafe
Knebworth Railway Station Station Approach
218m
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG3 6AX
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Stockens Green | 16:30 | 08:30 | 247m |
| Lytton Fields | 16:00 | 09:00 | 273m |
| Railway Station | 16:00 | 09:00 | 277m |
SG3 6AX ITL and SG3 6AX 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 6AX:
| 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 6AX 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 6AX:
| Code | Name |
|---|
| OA | E00120002 | |
|---|
| LSOA | E01023629 | North Hertfordshire 015F |
|---|
| MSOA | E02004923 | North Hertfordshire 015 |
|---|
Nearest postcodes to SG3 6AX