SL4 4BP maps, stats, and open data
SL4 4BP lies on Addington Close in Windsor. SL4 4BP is located in the Clewer East 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 4BP maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 4BP geodata
| Easting | 495169 |
| Northing | 175677 |
| Latitude | 51.472064 |
| Longitude | -0.631180 |
Where is SL4 4BP?
| Street | Addington Close |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 4BP Elevation
Elevation or altitude of SL4 4BP 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 | Clewer East |
|---|---|
| Constituency | Windsor |
House Prices
Sales of detached houses in SL4 4BP
2025 21 MAR £615,000 |
2023 30 AUG £665,000 |
15D, ADDINGTON CLOSE, WINDSOR, SL4 4BP 2023 31 MAR £650,000 |
9, ADDINGTON CLOSE, WINDSOR, SL4 4BP 2015 9 JAN £685,000 |
2014 19 DEC £540,000 |
2013 11 DEC £445,000 |
15A, ADDINGTON CLOSE, WINDSOR, SL4 4BP 2003 7 FEB £335,000 |
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 4BP
| Addington Close (Clewer Hill Road) | Clewer | 66m |
| Addington Close (Clewer Hill Road) | Clewer | 107m |
| Prince Albert Ph (Winkfield Road) | Clewer | 171m |
| Prince Albert Ph (Winkfield Road) | Clewer | 175m |
| Hatch Lane (Clewer Hill Road) | Clewer | 226m |
Nearest railway stations to SL4 4BP
| Windsor & Eton Central Station | 1.9km |
| Windsor & Eton Riverside Station | 2.3km |
| Datchet Station | 3.8km |
Broadband
Broadband access in SL4 4BP (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 SL4 4BP (2019 data)
Download
| Median download speed | 78.1Mbps |
| Average download speed | 73.9Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 15.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 4BP (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 4BP gas and electricity consumption
Estimated total energy consumption in SL4 4BP by fuel type, 2015.
Gas
| Consumption (kWh) | 314,221 |
|---|---|
| Meter count | 21 |
| Mean (kWh/meter) | 14,963 |
| Median (kWh/meter) | 14,067 |
Electricity
| Consumption (kWh) | 77,999 |
|---|---|
| Meter count | 21 |
| Mean (kWh/meter) | 3,714 |
| Median (kWh/meter) | 3,290 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SL4 4BP, for 2015.
- Meter count: The total number of meters in SL4 4BP.
- 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
2.1% of English postcodes are less deprived than SL4 4BP:Food Standards Agency
Three nearest food hygiene ratings to SL4 4BP (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 4BP
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Clewer Hill Road | 17:30 | 11:45 | 161m |
| Hatch Lane | 17:30 | 11:45 | 455m |
| Cavalry Crescent | 16:45 | 11:30 | 630m |
SL4 4BP ITL and SL4 4BP 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 4BP:
| 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 4BP 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 4BP:
| Code | Name | |
|---|---|---|
| OA | E00083557 | |
| LSOA | E01016548 | Windsor and Maidenhead 014A |
| MSOA | E02003434 | Windsor and Maidenhead 014 |
Nearest postcodes to SL4 4BP
| SL4 4BW | Clewer Hill Road | 73m |
| SL4 4BT | Clewer Hill Road | 91m |
| SL4 4BU | Clewer Hill Road | 111m |
| SL4 4BS | Clewer Hill Road | 114m |
| SL4 4RB | Mayfield Drive | 126m |
| SL4 4PU | Byron Court | 141m |
| SL4 3RW | Hatch Lane | 169m |
| SL4 4BJ | Kimber Close | 173m |
| SL4 3DZ | St Leonards Road | 176m |
| SL4 4BG | Winkfield Road | 183m |
- 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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