SG6 4HZ maps, stats, and open data
SG6 4HZ lies on Sanderling Close in Letchworth Garden City. SG6 4HZ 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 4HZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SG6 4HZ geodata
| Easting | 521246 |
| Northing | 233856 |
| Latitude | 51.989940 |
| Longitude | -0.235631 |
Where is SG6 4HZ?
| Street | Sanderling Close |
| Town/City | Letchworth Garden City |
| Country | England |
| Postcode District | SG6 |
SG6 4HZ Elevation
Elevation or altitude of SG6 4HZ 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 4HZ
2012 27 APR £277,000 |
82, SANDERLING CLOSE, LETCHWORTH GARDEN CITY, SG6 4HZ 2011 14 DEC £275,000 |
79, SANDERLING CLOSE, LETCHWORTH GARDEN CITY, SG6 4HZ 2007 28 AUG £267,000 |
2006 14 SEP £272,500 |
79, SANDERLING CLOSE, LETCHWORTH GARDEN CITY, SG6 4HZ 2005 6 MAY £233,000 |
2002 2 JUL £199,950 |
1999 30 NOV £140,000 |
1996 12 DEC £94,000 |
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 4HZ
| Jay Close (Southern Way) | Grange Estate | 73m |
| Swift Close (Southern Way) | Grange Estate | 181m |
| Firecrest (Southern Way) | Grange Estate | 243m |
| Cowslip Hill (Wilbury Road) | Letchworth | 286m |
| Bittern Way (Southern Way) | Grange Estate | 335m |
Nearest railway stations to SG6 4HZ
| Letchworth Station | 1.2km |
| Baldock Station | 3.3km |
| Hitchin Station | 4.5km |
Broadband
Broadband access in SG6 4HZ (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 4HZ (2019 data)
Download
| Median download speed | 59.3Mbps |
| Average download speed | 86.8Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 5.8Mbps |
| Average upload speed | 5.8Mbps |
| Maximum upload speed | 15.07Mbps |
Broadband limitations in SG6 4HZ (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 4HZ gas and electricity consumption
Estimated total energy consumption in SG6 4HZ by fuel type, 2015.
Gas
| Consumption (kWh) | 239,228 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 8,249 |
| Median (kWh/meter) | 8,385 |
Electricity
| Consumption (kWh) | 86,382 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 2,879 |
| Median (kWh/meter) | 2,388 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SG6 4HZ, for 2015.
- Meter count: The total number of meters in SG6 4HZ.
- 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 4HZ:Food Standards Agency
Three nearest food hygiene ratings to SG6 4HZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SG6 4HZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Southern Way | 17:00 | 12:00 | 105m |
| Wilbury Road | 17:15 | 12:00 | 290m |
| Western Way | 17:00 | 12:00 | 462m |
SG6 4HZ ITL and SG6 4HZ 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 4HZ:
| 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 4HZ 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 4HZ:
| Code | Name | |
|---|---|---|
| OA | E00120047 | |
| LSOA | E01023638 | North Hertfordshire 003D |
| MSOA | E02004911 | North Hertfordshire 003 |
Nearest postcodes to SG6 4HZ
| SG6 4LL | Swift Close | 54m |
| SG6 4HY | Sanderling Close | 74m |
| SG6 4LJ | Swift Close | 86m |
| SG6 4LQ | Swift Close | 105m |
| SG6 4YH | Jay Close | 119m |
| SG6 4LH | Swift Close | 141m |
| SG6 4YF | Firecrest | 163m |
| SG6 4SE | Western Way | 177m |
| SG6 4YQ | Kite Way | 179m |
| SG6 4TJ | Dunlin | 211m |
- 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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