SL4 3BA Windsor and Maidenhead
Live postcode, introduced January 1980. Ward: Eton & Castle. Region: South East.
Streets
- Dorset Road, Windsor: 28 addresses
Council tax
What each band costs in Windsor and Maidenhead in 2026-27: Band D £1,953 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,302 | £1,519 | £1,736 | £1,953 | £2,387 | £2,820 | £3,254 | £3,905 |
Homes by band in the neighbourhood around this postcode: most are in band D (31% of about 1,300 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 8.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- 1-6, CLAREMONT ROAD, grade II
- 16 AND 17, TRINITY PLACE, grade II
- 18 AND 19, TRINITY PLACE, grade II
- 7 AND 8, CLAREMONT ROAD, grade II
- 9 AND 10, CLAREMONT ROAD, grade II
- Roman Catholic Church of St Edward, grade II
- WALL WITH RAILINGS AND GATES TO WINDSOR METHODIST CHURCH, grade II
- Windsor Methodist Church, grade II
Brownfield land registered for housing within 1.0 km
- Windsor Business Quarter, 67 Alma Road, Windsor: up to 315 homes, pending decision (250 m)
- Minton Place Victoria Street Windsor SL4 1EG (310 m)
- Minton Place, Victoria Street, Windsor: up to 100 homes, not permissioned (320 m)
- King Edward VII Hospital, Windsor: up to 47 homes, not permissioned (630 m)
Flood risk
Rivers, the sea or surface water: in this postcode, 1 address is in areas at high risk, 3 at medium risk and 0 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: of the 21 homes the Environment Agency counts, 0 are in areas at high risk, 0 medium, 4 low and 8 very low.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: the postcode centre is in flood zone 2. Zone 2 is between 0.1% and 1% a year from rivers (0.1% and 0.5% from the sea), ignoring defences.
Height above sea level
The postcode's 28 addresses are between 21 m and 23 m above sea level (22 m on average).
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Windsor and Eton Central 1.7 million journeys in 2024–25 | 520 m |
| Windsor and Eton Riverside 1.1 million journeys in 2024–25 | 890 m | |
| Datchet 228,000 journeys in 2024–25 | 2.5 km | |
| Bus stops | 10 stops within 400 m, 29 within 800 m; nearest Alma Road Windsor | 80 m |
| Bus or coach station | Brunel Way Slough Town Centre | 3.9 km |
| Car parks | 5 within 800 m; nearest Parking space on Christian Square, SL4 | 230 m |
| EV charging points | 10 within 1.6 km; nearest Connected Kerb Charging Station | 170 m |
| Airport with scheduled flights | London Heathrow Airport LHR | 10.8 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 4 practices within 1.6 km; nearest Clarence Medical Centre | 190 m |
| Pharmacies | 5 pharmacies within 1.6 km; nearest Windsor Pharmacy | 210 m |
| NHS dentists | 11 practices within 1.6 km; nearest Windsor Centre For Advanced Dentistry | 0 m |
| Hospital | Hrh Princess Christian's Hospital | 170 m |
| Police station | Thames Valley Police - Windsor Police Station | 230 m |
| Cash machines | 3 machines within 800 m; nearest *deposit & Withdrawal* The Southern Co-operative Windsor Arthur Road | 320 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 6 within 800 m; nearest Bachelors Acre 6,860 m² | 470 m |
| Largest park within 800 m | Windsor Great Park 1,171 ha | 720 m |
| Play area | 4 within 800 m; nearest Unnamed 770 m² | 320 m |
| Playing field | 2 within 800 m; nearest Vansittart Recreation Ground Park 2.5 ha | 270 m |
| Allotments | 3 within 800 m; nearest Unnamed 3,520 m² | 500 m |
Within 800 m: 6 parks and gardens, 1,193 hectares in all.
Landmarks
The nearest historic landmark is Guildhall, a listed building (Grade I), 630 m north-east. 254 listed buildings are within 1.0 km, 2 of them Grade I and 19 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Guildhall | Listed building, Grade I | 630 m north-east |
| Hadleigh House | Listed building, Grade II* | 660 m east |
| Church of St John the Baptist | Listed building, Grade II* | 670 m east |
| 5 and 6, Church Street | Listed building, Grade II* | 680 m north-east |
| Windsor Castle | Scheduled monument | 890 m north-east |
| Moated site at Moat Park, New Windsor | Scheduled monument | 1.4 km south |
| The Royal Estate, Windsor: Windsor Castle and Home Park | Registered park or garden, Grade I | 1.4 km east |
| The Royal Estate, Windsor: Frogmore Gardens | Registered park or garden, Grade I | 1.5 km south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Deadwater Ait | Island | 650 m north |
| Firework Ait | Island | 690 m north-east |
| Baths Island | Island | 770 m north |
| Broad Water | Lake or reservoir | 1.1 km north-east |
| Queen Mary's Plantation | Wood | 1.5 km south |
| Peter's Hill | Hill | 2.7 km south-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 13.0 | 40 | 10 |
| Fine particles (PM2.5) | 7.6 | 20 | 5 |
| Particles (PM10) | 11.5 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 8 | 0 |
| Under 55 | 20 | 28 |
8 of the postcode's 28 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 53 | 40 |
| Children under 15 | 8% | 17% |
| Aged 65 and over | 31% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 45% | 61% |
| Owned outright | 25% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 25% | 17% |
| Private rented | 30% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 52% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 31% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 64% | 32% |
| Travel to work by car or van | 19% | 48% |
| By train, Underground, metro or tram | 3% | 4% |
| By any public transport, including bus | 3% | 8% |
| On foot or by bicycle | 14% | 10% |
| Work within 10 km of home (of those who travel to work) | 52% | 65% |
| Work 30 km or more away | 24% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 52% | 34% |
| No qualifications | 17% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 95% | 91% |
| Cannot speak English well or at all | 0% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 7 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Dorset Road.