SL4 1RQ lies on Chapter Mews in Windsor. SL4 1RQ is located in the Eton & Castle 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 1983.
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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
| Easting | 496858 |
| Northing | 177115 |
| Latitude | 51.484704 |
| Longitude | -0.606476 |
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Source: Open Postcode Geo
Licence: Open Government Licence
| Street | Chapter Mews |
| Town/City | Windsor |
| Country | England |
| Postcode District | SL4 |
➜ See where SL4 is on a map ➜ Where is Windsor? | |
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Source: Land Registry Price Paid Data
Licence: Open Government Licence
Elevation or altitude of SL4 1RQ 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.
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Source: Open Postcode Elevation
Licence: Open Government Licence
| Ward | Eton & Castle |
| Constituency | Windsor |
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Source: ONS Postcode Database
Licence: Open Government Licence
25, CHAPTER MEWS, WINDSOR, SL4 1RQ 2009 17 AUG £215,000 |
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Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
| Theatre Royal (Thames Street) | Windsor Town Centre | 95m |
| Theatre Royal (Thames Street) | Windsor Town Centre | 101m |
| Windsor & Eton Riverside Station (Datchet Road) | Windsor Town Centre | 148m |
| Windsor & Eton Riverside Station (Datchet Road) | Windsor Town Centre | 174m |
| Wh Smith (Thames Street) | Windsor Town Centre | 206m |
| Windsor & Eton Riverside Station | 0.1km |
| Windsor & Eton Central Station | 0.3km |
| Datchet Station | 1.9km |
GetTheData
Source: NaPTAN
Licence: Open Government Licence
| 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 | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 20.5Mbps |
| Average download speed | 18.5Mbps |
| Maximum download speed | 23.38Mbps |
| Median upload speed | 1.2Mbps |
| Average upload speed | 1.1Mbps |
| Maximum upload speed | 1.28Mbps |
| 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% |
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Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)
Estimated total energy consumption in SL4 1RQ by fuel type, 2015.
| Consumption (kWh) | 243,165 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 10,572 |
| Median (kWh/meter) | 8,758 |
| Consumption (kWh) | 75,405 |
|---|---|
| Meter count | 24 |
| Mean (kWh/meter) | 3,142 |
| Median (kWh/meter) | 2,201 |
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Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
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Source: ONS Postcode Database
Licence: Open Government Licence
➜ Get more ratings from the Food Standards Agency
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Source: Food Standards Agency
Licence: FSA terms & conditions
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thames Street | 17:30 | 11:45 | 31m |
| Norman Gate Windsor Castle | 17:00 | 12:00 | 156m |
| River Street | 17:30 | 11:45 | 181m |
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Source: Dracos
Licence: Creative Commons Attribution-ShareAlike
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 1RQ:
| 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 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SL4 1RQ:
| Code | Name | |
|---|---|---|
| OA | E00083643 | |
| LSOA | E01016567 | Windsor and Maidenhead 010B |
| MSOA | E02003430 | Windsor and Maidenhead 010 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
| SL4 1PR | Thames Street | 76m |
| SL4 1QB | Datchet Road | 85m |
| SL4 1QL | Farm Yard | 90m |
| SL4 1QP | Thames Avenue | 92m |
| SL4 1QW | Thames Street | 95m |
| SL4 1PU | Thames Street | 104m |
| SL4 1QT | River Street | 129m |
| SL4 1AE | Farm Yard | 145m |
| SL4 1QN | Thames Side | 145m |
| SL4 1PL | Thames Street | 190m |
GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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