SG3 6AY maps, stats, and open data
SG3 6AY lies on Hornbeam Spring in Knebworth. SG3 6AY 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 6AY 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 6AY geodata
| Easting | 524743 |
| Northing | 219810 |
| Latitude | 51.862936 |
| Longitude | -0.189843 |
Where is SG3 6AY?
| Street | Hornbeam Spring |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
SG3 6AY Elevation
Elevation or altitude of SG3 6AY 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 6AY
| Knebworth Railway Station (Station Approach) | Knebworth | 442m |
| Knebworth Railway Station (Station Approach) | Knebworth | 457m |
| Gun Road (London Road) | Knebworth | 458m |
| Gun Road (London Road) | Knebworth | 476m |
| Deard's End Lane (Park Lane) | Knebworth | 495m |
Nearest railway stations to SG3 6AY
| Knebworth Station | 0.5km |
| Welwyn North Station | 4.4km |
| Stevenage Station | 4.5km |
Broadband
Broadband access in SG3 6AY (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 6AY (2019 data)
Download
| Median download speed | 70.0Mbps |
| Average download speed | 87.6Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 1.0Mbps |
| Average upload speed | 1.1Mbps |
| Maximum upload speed | 1.14Mbps |
Broadband limitations in SG3 6AY (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 6AY gas and electricity consumption
Estimated total energy consumption in SG3 6AY by fuel type, 2015.
Gas
| Consumption (kWh) | 128,229 |
|---|
| Meter count | 8 |
|---|
| Mean (kWh/meter) | 16,029 |
|---|
| Median (kWh/meter) | 13,766 |
|---|
Electricity
| Consumption (kWh) | 23,504 |
|---|
| Meter count | 6 |
|---|
| Mean (kWh/meter) | 3,917 |
|---|
| Median (kWh/meter) | 3,509 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG3 6AY, for 2015.
- Meter count: The total number of meters in SG3 6AY.
- 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 6AY:
Food Standards Agency
Three nearest food hygiene ratings to SG3 6AY (metres)
Knebworth Ltd
The Royal British Legion
Dominic's cafe
Knebworth Railway Station Station Approach
415m
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG3 6AY
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Stockens Green | 16:30 | 08:30 | 108m |
| Orchard Way | 16:30 | 09:00 | 293m |
| Lytton Fields | 16:00 | 09:00 | 391m |
SG3 6AY ITL and SG3 6AY 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 6AY:
| 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 6AY 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 6AY:
| Code | Name |
|---|
| OA | E00120003 | |
|---|
| LSOA | E01023629 | North Hertfordshire 015F |
|---|
| MSOA | E02004923 | North Hertfordshire 015 |
|---|
Nearest postcodes to SG3 6AY