SL4 3JQ maps, stats, and open data
SL4 3JQ lies on Bolton Crescent in Windsor. SL4 3JQ is located in the Old Windsor electoral ward, within the unitary authority of Windsor and Maidenhead and the English Parliamentary constituency of Windsor. The Sub Integrated Care Board (ICB) Location is NHS Frimley ICB - D4U1Y and the police force is Thames Valley. This postcode has been in use since January 1980.
SL4 3JQ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 3JQ geodata
| Easting | 496466 |
| Northing | 175713 |
| Latitude | 51.472170 |
| Longitude | -0.612486 |
Where is SL4 3JQ?
| Street | Bolton Crescent |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 3JQ Elevation
Elevation or altitude of SL4 3JQ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Old Windsor |
|---|---|
| Constituency | Windsor |
House Prices
Sales of detached houses in SL4 3JQ
2024 26 NOV £1,865,000 |
2020 3 NOV £1,260,000 |
WEST WING, 12, BOLTON CRESCENT, WINDSOR, SL4 3JQ 2018 23 MAR £545,000 |
2, BOLTON CRESCENT, WINDSOR, SL4 3JQ 2017 18 JUL £900,000 |
28, BOLTON CRESCENT, WINDSOR, SL4 3JQ 2013 21 NOV £950,000 |
2013 21 JUN £865,000 |
2013 31 MAY £970,000 |
22, BOLTON CRESCENT, WINDSOR, SL4 3JQ 2010 13 APR £1,230,000 |
2007 29 MAY £925,000 |
20, BOLTON CRESCENT, WINDSOR, SL4 3JQ 2006 29 SEP £645,000 |
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 SL4 3JQ
| King Edward Vii Hospital (St Leonards Road) | Windsor | 251m |
| King Edward Vii Hospital (St Leonards Road) | Windsor | 265m |
| Knights Place (St Leonards Road) | Windsor | 318m |
| All Saints' Church (Frances Road) | Windsor | 325m |
| Osborne Road | Windsor | 336m |
Nearest railway stations to SL4 3JQ
| Windsor & Eton Central Station | 1.2km |
| Windsor & Eton Riverside Station | 1.6km |
| Datchet Station | 2.6km |
Broadband
Broadband access in SL4 3JQ (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 | 82.6% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 3JQ (2019 data)
Download
| Median download speed | 77.2Mbps |
| Average download speed | 78.7Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 15.0Mbps |
| Average upload speed | 13.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 3JQ (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% |
SL4 3JQ gas and electricity consumption
Estimated total energy consumption in SL4 3JQ by fuel type, 2015.
Gas
| Consumption (kWh) | 662,204 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 28,791 |
| Median (kWh/meter) | 25,208 |
Electricity
| Consumption (kWh) | 133,970 |
|---|---|
| Meter count | 21 |
| Mean (kWh/meter) | 6,380 |
| Median (kWh/meter) | 4,507 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 3JQ, for 2015.
- Meter count: The total number of meters in SL4 3JQ.
- 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
5.1% of English postcodes are less deprived than SL4 3JQ:Food Standards Agency
Three nearest food hygiene ratings to SL4 3JQ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 3JQ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bolton Avenue | 17:15 | 11:30 | 157m |
| Saint Leonards Road | 17:15 | 11:30 | 310m |
| Frances Road | 16:45 | 11:30 | 399m |
SL4 3JQ ITL and SL4 3JQ 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 SL4 3JQ:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ1 | Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 Code | Name |
| TLJ11 | Berkshire |
| LAU 1 Code | Name |
| E06000040 | Windsor and Maidenhead |
SL4 3JQ 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 SL4 3JQ:
| Code | Name | |
|---|---|---|
| OA | E00083791 | |
| LSOA | E01016596 | Windsor and Maidenhead 015C |
| MSOA | E02003435 | Windsor and Maidenhead 015 |
Nearest postcodes to SL4 3JQ
| SL4 3JH | Bolton Crescent | 42m |
| SL4 3JF | Bolton Avenue | 134m |
| SL4 3HS | Nightingale Walk | 141m |
| SL4 3JU | Victor Road | 148m |
| SL4 3JS | Victor Road | 150m |
| SL4 3JJ | Bolton Road | 161m |
| SL4 3JB | Bolton Avenue | 163m |
| SL4 3FA | Kensington Mews | 173m |
| SL4 3JX | Bolton Road | 176m |
| SL4 3JD | Bolton Avenue | 189m |
- 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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