| Postcode | SL4 3BL | 
|---|---|
| Post Town | Windsor | 
| Nearest station | Windsor and Eton Central (1 km) | 
| Bus stops | 
                       Knights Place (NE) 
All Saints' Church (NE) 
Alma Road (E) 
William Street (W) 
King Edward VII Hospital (N) 
William Street (E) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 
                       Admiral House, St Leonards Road, Windsor 
                       | 
                  
| Main property type | Other | 
| Businesses | 
| Latitude | 51.476919 | |
|---|---|---|
| Longitude | -0.613379 | |
| Easting | 496395 | |
| Northing | 176240 | |
| Grid reference | SU963762 | |
| UTM reference | 30U 665734 5705563 | |
| what3words | image.breath.rats | |
| FixPhrase | cringe magenta stonewall wages | |
| Plus code | 9C3XF9GP+QJ | |
| Altitude | 27 metres (87 feet) | |
| Sunrise (today) | 7:02 | |
| Sunset (today) | 16:32 | |
| Distance away | ||
| Distance to sea | 71 KMs (44.1 miles) | 
| Parish | Windsor and Maidenhead, unparished area | E43000259 | 
|---|---|---|
| Ward | Eton & Castle | E05012504 | 
| Unitary Authority | Windsor and Maidenhead | E06000040 | 
| County | Berkshire | E11000002 | 
| Constituency (2024) | Windsor | E14001588 | 
| MP | Jack Rankin | Conservative | 
| Police force | Thames Valley | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Berkshire East | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | May 1994 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
|---|---|---|
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Windsor | E63012122 | 
| Census output area (2021) | E00083536 | |
| Census output area (2011) | 5A3 | |
| Lower layer super output area (2021) | Windsor and Maidenhead 015A | E01016546 | 
| Lower layer super output area (2011) | Windsor and Maidenhead 015A | E01016546 | 
| Middle layer super output area (2021) | Spital & Cranbourne Park | E02003435 | 
| Middle layer super output area (2011) | Spital & Cranbourne Park | E02003435 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Admiral House, St Leonards Road, Windsor | Other (freehold) | May 2018 | £4,000,000 |