SL4 3NT Windsor and Maidenhead
Live postcode, introduced April 1987. Ward: Clewer East. Region: South East.
Streets
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 (40% of about 550 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- 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.
Brownfield land registered for housing within 1.0 km
- Windsor Business Quarter, 67 Alma Road, Windsor: up to 315 homes, pending decision (160 m)
- King Edward VII Hospital, Windsor: up to 47 homes, not permissioned (500 m)
- Minton Place, Victoria Street, Windsor: up to 100 homes, not permissioned (660 m)
- Minton Place Victoria Street Windsor SL4 1EG (680 m)
- Territorial Army Centre Bolton Road Windsor, REC (930 m)
Flood risk
Rivers, the sea or surface water: in this postcode, 30 addresses are in areas at high risk, 0 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: no home is in an area at risk.
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: no postcode centre is in flood zone 2 or 3.
Height above sea level
The postcode's addresses are about 23 m above sea level.
Broadband
Superfast 100%, ultrafast 27%, gigabit 0% 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 | 900 m |
| Windsor and Eton Riverside 1.1 million journeys in 2024–25 | 1.3 km | |
| Datchet 228,000 journeys in 2024–25 | 2.8 km | |
| Bus stops | 3 stops within 400 m, 29 within 800 m; nearest Vansittart Road Windsor | 350 m |
| Bus or coach station | Brunel Way Slough Town Centre | 4.3 km |
| Car parks | 4 within 800 m; nearest Parking space on Christian Square, SL4 | 580 m |
| EV charging points | 11 within 1.6 km; nearest Alma Road | 200 m |
| Airport with scheduled flights | London Heathrow Airport LHR | 11.1 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 4 practices within 1.6 km; nearest Clarence Medical Centre | 260 m |
| Pharmacies | 5 pharmacies within 1.6 km; nearest Windsor Pharmacy | 510 m |
| NHS dentists | 12 practices within 1.6 km; nearest Alma Medica | 320 m |
| Hospital | Hrh Princess Christian's Hospital | 530 m |
| Police station | Windsor Police Station | 170 m |
| Cash machines | 3 machines within 800 m; nearest Shell Windsor | 400 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 2,330 m² | 810 m |
| Play area | 5 within 800 m; nearest Unnamed 1,740 m² | 130 m |
| Playing field | 3 within 800 m; nearest Vansittart Recreation Ground Park 2.5 ha | 140 m |
| Allotments | 3 within 800 m; nearest Unnamed 1,570 m² | 240 m |
Landmarks
The nearest historic landmark is 1881 Chapel at Convent of St John the Baptist, a listed building (Grade II*), 810 m west. 154 listed buildings are within 1.0 km, 1 of them Grade I and 3 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| 1881 Chapel at Convent of St John the Baptist | Listed building, Grade II* | 810 m west |
| Edgeworth House Youth Hostel Association | Listed building, Grade II* | 1.0 km north-west |
| Hadleigh House | Listed building, Grade II* | 1.0 km east |
| Guildhall | Listed building, Grade I | 1.0 km north-east |
| Moated site at Moat Park, New Windsor | Scheduled monument | 1.0 km south |
| Windsor Castle | Scheduled monument | 1.3 km north-east |
| The Royal Estate, Windsor: Frogmore Gardens | Registered park or garden, Grade I | 1.6 km east |
| The Royal Estate, Windsor: Windsor Castle and Home Park | Registered park or garden, Grade I | 1.7 km east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Deadwater Ait | Island | 1.0 km north |
| Baths Island | Island | 1.0 km north |
| Firework Ait | Island | 1.1 km north-east |
| Queen Mary's Plantation | Wood | 1.1 km south |
| Broad Water | Lake or reservoir | 1.5 km north-east |
| Bromley Hill | Hill | 2.4 km south-west |
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 |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 65 to 69 | 31 | 0 |
| Under 55 | 0 | 32 |
32 of the postcode's 32 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 | 49 | 40 |
| Children under 15 | 19% | 17% |
| Aged 65 and over | 24% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 70% | 61% |
| Owned outright | 35% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 23% | 17% |
| Private rented | 7% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 60% | 57% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 26% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 62% | 32% |
| Travel to work by car or van | 27% | 48% |
| By train, Underground, metro or tram | 0% | 4% |
| By any public transport, including bus | under 1% | 8% |
| On foot or by bicycle | 9% | 10% |
| Work within 10 km of home (of those who travel to work) | 61% | 65% |
| Work 30 km or more away | 8% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 57% | 34% |
| No qualifications | 10% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 97% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 9 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 York Road.