SL4 4RB maps, stats, and open data
SL4 4RB lies on Mayfield Drive in Windsor. SL4 4RB 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 December 1999.
SL4 4RB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SL4 4RB geodata
| Easting | 495050 |
| Northing | 175718 |
| Latitude | 51.472452 |
| Longitude | -0.632882 |
Where is SL4 4RB?
| Street | Mayfield Drive |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
SL4 4RB Elevation
Elevation or altitude of SL4 4RB 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 4RB
4, MAYFIELD DRIVE, WINDSOR, SL4 4RB 2007 9 FEB £585,000 |
2, MAYFIELD DRIVE, WINDSOR, SL4 4RB 2002 27 NOV £410,000 |
4, MAYFIELD DRIVE, WINDSOR, SL4 4RB 2000 14 APR £338,000 |
1, MAYFIELD DRIVE, WINDSOR, SL4 4RB 2000 11 FEB £275,000 |
5, MAYFIELD DRIVE, WINDSOR, SL4 4RB 2000 14 JAN £337,500 |
2, MAYFIELD DRIVE, WINDSOR, SL4 4RB 1999 20 DEC £315,000 |
3, MAYFIELD DRIVE, WINDSOR, SL4 4RB 1999 17 DEC £365,000 |
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 4RB
| Hatch Lane (Clewer Hill Road) | Clewer | 102m |
| Addington Close (Clewer Hill Road) | Clewer | 116m |
| Hatch Lane (Clewer Hill Road) | Clewer | 121m |
| Addington Close (Clewer Hill Road) | Clewer | 209m |
| Prince Albert Ph (Winkfield Road) | Clewer | 233m |
Nearest railway stations to SL4 4RB
| Windsor & Eton Central Station | 2km |
| Windsor & Eton Riverside Station | 2.3km |
| Datchet Station | 3.9km |
Broadband
Broadband access in SL4 4RB (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 | 80.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SL4 4RB (2019 data)
Download
| Median download speed | 80.0Mbps |
| Average download speed | 92.0Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 20.0Mbps |
| Average upload speed | 17.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SL4 4RB (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% |
Deprivation
2.1% of English postcodes are less deprived than SL4 4RB:Food Standards Agency
Three nearest food hygiene ratings to SL4 4RB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SL4 4RB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Clewer Hill Road | 17:30 | 11:45 | 275m |
| Hatch Lane | 17:30 | 11:45 | 417m |
| Cavalry Crescent | 16:45 | 11:30 | 756m |
SL4 4RB ITL and SL4 4RB 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 4RB:
| 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 4RB 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 4RB:
| Code | Name | |
|---|---|---|
| OA | E00083557 | |
| LSOA | E01016548 | Windsor and Maidenhead 014A |
| MSOA | E02003434 | Windsor and Maidenhead 014 |
Nearest postcodes to SL4 4RB
| SL4 4BW | Clewer Hill Road | 71m |
| SL4 3RL | Hatch Lane | 75m |
| SL4 3RW | Hatch Lane | 87m |
| SL4 4BU | Clewer Hill Road | 87m |
| SL4 4BY | Clewer Hill Road | 106m |
| SL4 4DA | Clewer Hill Road | 113m |
| SL4 4BP | Addington Close | 126m |
| SL4 4BZ | Ellison Close | 145m |
| SL4 4BL | Firs Avenue | 145m |
| SL4 4BJ | Kimber Close | 160m |
- 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)
GetTheData.com is owned and operated by GetTheData Publishing Limited.
Company Number: 11075184 · Registered in England and Wales.
Registered Office: 3rd Floor, 86-90 Paul Street, London, England, EC2A 4NE
By accessing our site you agree to us using cookies, and sharing information about your use of our site, in accordance with our privacy policy.