SG3 6AA lies on Swangleys Lane in Knebworth. SG3 6AA 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.


| Easting | 525393 |
| Northing | 219973 |
| Latitude | 51.864255 |
| Longitude | -0.180349 |
| Street | Swangleys Lane |
| Town/City | Knebworth |
| Country | England |
| Postcode District | SG3 |
Elevation or altitude of SG3 6AA 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.
| Ward | Knebworth |
|---|---|
| Constituency | Stevenage |
3, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 2025 16 SEP £575,000 |
2025 10 JUL £1,265,000 |
2022 1 APR £1,065,000 |
2015 4 DEC £750,725 |
HOLLY HOUSE, 8, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 2009 6 MAR £506,000 |
5, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 2007 27 JUN £625,000 |
2004 19 NOV £467,500 |
14, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 2002 19 DEC £485,000 |
10A, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 2000 21 SEP £318,000 |
6A, SWANGLEYS LANE, KNEBWORTH, SG3 6AA 1997 24 JUN £193,000 |
| Gun Road (London Road) | Knebworth | 329m |
| Station Road (Stevenage Road) | Knebworth | 415m |
| Gun Road (London Road) | Knebworth | 428m |
| Station Road (Stevenage Road) | Knebworth | 443m |
| Knebworth Railway Station (Station Approach) | Knebworth | 607m |
| Knebworth Station | 0.6km |
| Watton-at-Stone Station | 4.3km |
| Stevenage Station | 4.6km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 94.1% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 23.4Mbps |
| Average download speed | 69.0Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 1.1Mbps |
| Average upload speed | 5.4Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
Estimated total energy consumption in SG3 6AA by fuel type, 2015.
| Consumption (kWh) | 597,913 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 31,469 |
| Median (kWh/meter) | 31,371 |
| Consumption (kWh) | 82,654 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 5,904 |
| Median (kWh/meter) | 6,307 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Knebworth | 17:30 | 11:30 | 226m |
| London Road | 17:00 | 09:30 | 402m |
| Railway Station | 16:00 | 09:00 | 568m |
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 6AA:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SG3 6AA:
| Code | Name | |
|---|---|---|
| OA | E00119999 | |
| LSOA | E01023628 | North Hertfordshire 015E |
| MSOA | E02004923 | North Hertfordshire 015 |
| SG3 6AD | Old Lane | 110m |
| SG3 6HE | Haygarth | 164m |
| SG3 6ER | St Martins Road | 170m |
| SG3 6HB | London Road | 216m |
| SG3 6HF | Haygarth | 226m |
| SG3 6DD | St Martins Road | 236m |
| SG3 6DA | Milestone Road | 263m |
| SG3 6EY | London Road | 265m |
| SG3 6EL | St Martins Road | 275m |
| SG3 6EX | London Road | 285m |