SG6 4LJ maps, stats, and open data
SG6 4LJ lies on Swift Close in Letchworth Garden City. SG6 4LJ is located in the Letchworth Grange electoral ward, within the local authority district of North Hertfordshire and the English Parliamentary constituency of North East Hertfordshire. 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 July 1983.
SG6 4LJ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SG6 4LJ geodata
| Easting | 521312 |
| Northing | 233801 |
| Latitude | 51.989423 |
| Longitude | -0.234717 |
Where is SG6 4LJ?
| Street | Swift Close |
| Town/City | Letchworth Garden City |
| Country | England |
| Postcode District | SG6 |
SG6 4LJ Elevation
Elevation or altitude of SG6 4LJ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Letchworth Grange |
|---|---|
| Constituency | North East Hertfordshire |
House Prices
Sales of detached houses in SG6 4LJ
2021 17 JUN £405,000 |
2020 7 DEC £390,000 |
2018 21 JUN £360,000 |
2011 7 MAR £247,500 |
2006 3 MAR £216,950 |
2004 27 AUG £230,000 |
2003 23 MAY £197,500 |
11, SWIFT CLOSE, LETCHWORTH GARDEN CITY, SG6 4LJ 1995 24 AUG £85,500 |
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 SG6 4LJ
| Jay Close (Southern Way) | Grange Estate | 94m |
| Swift Close (Southern Way) | Grange Estate | 95m |
| Cowslip Hill (Wilbury Road) | Letchworth | 214m |
| Spencer Way (Orchard Way) | Grange Estate | 300m |
| Firecrest (Southern Way) | Grange Estate | 325m |
Nearest railway stations to SG6 4LJ
| Letchworth Station | 1.1km |
| Baldock Station | 3.3km |
| Hitchin Station | 4.5km |
Broadband
Broadband access in SG6 4LJ (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 SG6 4LJ (2019 data)
Download
| Median download speed | 50.0Mbps |
| Average download speed | 80.8Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 3.0Mbps |
| Average upload speed | 3.1Mbps |
| Maximum upload speed | 5.36Mbps |
Broadband limitations in SG6 4LJ (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% |
SG6 4LJ gas and electricity consumption
Estimated total energy consumption in SG6 4LJ by fuel type, 2015.
Gas
| Consumption (kWh) | 112,818 |
|---|---|
| Meter count | 15 |
| Mean (kWh/meter) | 7,521 |
| Median (kWh/meter) | 6,343 |
Electricity
| Consumption (kWh) | 67,992 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 3,400 |
| Median (kWh/meter) | 3,340 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG6 4LJ, for 2015.
- Meter count: The total number of meters in SG6 4LJ.
- 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
52.4% of English postcodes are less deprived than SG6 4LJ:Food Standards Agency
Three nearest food hygiene ratings to SG6 4LJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG6 4LJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Southern Way | 17:00 | 12:00 | 62m |
| Wilbury Road | 17:15 | 12:00 | 211m |
| Longmead | 17:15 | 12:00 | 458m |
SG6 4LJ ITL and SG6 4LJ 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 SG6 4LJ:
| 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 |
SG6 4LJ 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 SG6 4LJ:
| Code | Name | |
|---|---|---|
| OA | E00120047 | |
| LSOA | E01023638 | North Hertfordshire 003D |
| MSOA | E02004911 | North Hertfordshire 003 |
Nearest postcodes to SG6 4LJ
| SG6 4LH | Swift Close | 67m |
| SG6 4HZ | Sanderling Close | 86m |
| SG6 4LL | Swift Close | 106m |
| SG6 4SE | Western Way | 122m |
| SG6 4LQ | Swift Close | 127m |
| SG6 4YH | Jay Close | 156m |
| SG6 4HY | Sanderling Close | 159m |
| SG6 4SA | Orchard Way | 166m |
| SG6 4JH | The Birches | 168m |
| SG6 4YQ | Kite Way | 171m |
- 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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