SG3 6HF maps, stats, and open data
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SG3 6HF lies on Haygarth in Knebworth. SG3 6HF 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 6HF maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025; Contains Royal Mail data © Royal Mail copyright and database right 2025; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SG3 6HF geodata
| Easting | 525220 |
| Northing | 219827 |
| Latitude | 51.862989 |
| Longitude | -0.182889 |
Where is SG3 6HF?
| Street | Haygarth |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
SG3 6HF Elevation
Elevation or altitude of SG3 6HF 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 6HF
| Gun Road (London Road) | Knebworth | 118m |
| Gun Road (London Road) | Knebworth | 226m |
| Monread Lodge (London Road) | Woolmer Green | 429m |
| Station Road (Stevenage Road) | Knebworth | 470m |
| Station Road (Stevenage Road) | Knebworth | 497m |
Nearest railway stations to SG3 6HF
| Knebworth Station | 0.5km |
| Watton-at-Stone Station | 4.4km |
| Welwyn North Station | 4.4km |
Broadband
Broadband access in SG3 6HF (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 6HF (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 110.8Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 1.3Mbps |
| Average upload speed | 4.8Mbps |
| Maximum upload speed | 16.53Mbps |
Broadband limitations in SG3 6HF (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 6HF gas and electricity consumption
Estimated total energy consumption in SG3 6HF by fuel type, 2015.
Gas
| Consumption (kWh) | 113,032 |
|---|
| Meter count | 17 |
|---|
| Mean (kWh/meter) | 6,649 |
|---|
| Median (kWh/meter) | 6,405 |
|---|
Electricity
| Consumption (kWh) | 160,532 |
|---|
| Meter count | 37 |
|---|
| Mean (kWh/meter) | 4,339 |
|---|
| Median (kWh/meter) | 3,700 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG3 6HF, for 2015.
- Meter count: The total number of meters in SG3 6HF.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Deprivation
5.5% of English postcodes are less deprived than
SG3 6HF:
Food Standards Agency
Three nearest food hygiene ratings to SG3 6HF (metres)
Monread Lodge
Knebworth JMI School
Knebworth Primary School Swangleys Lane
226m
Knebworth Out of School Club
Knebworth Primary School Swangleys Lane
226m
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG3 6HF
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| London Road | 17:00 | 09:30 | 195m |
| Knebworth | 17:30 | 11:30 | 306m |
| Stockens Green | 16:30 | 08:30 | 407m |
SG3 6HF ITL and SG3 6HF 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 6HF:
| 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 6HF 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 6HF:
| Code | Name |
|---|
| OA | E00119998 | |
|---|
| LSOA | E01023628 | North Hertfordshire 015E |
|---|
| MSOA | E02004923 | North Hertfordshire 015 |
|---|
Nearest postcodes to SG3 6HF