SL4 1LB Windsor and Maidenhead
Live postcode, introduced January 1980. Ward: Eton & Castle. Region: South East.
Streets
- Park Street, Windsor: 20 addresses
- Frogmore Drive, Windsor and Maidenhead: 1 address
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 C (22% of about 1,080 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 25.
- 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
- 12-16, PARK STREET, grade II*
- 20, PARK STREET, grade II*
- 9-11, PARK STREET, grade II*
- ANN FOORDE'S HOUSE, grade II*
- DIAL HOUSE, grade II*
- HADLEIGH HOUSE, grade II*
- NUMBER 4 WITH ENTRANCE TO BLACK LION YARD, grade II*
- THE GATE HOUSE, grade II*
- 11, SHEET STREET, grade II
- 17, SHEET STREET, grade II
- 21 AND 22, PARK STREET, grade II
- 23 AND 24, PARK STREET, grade II
- 29-33, PARK STREET, grade II
- 3, PARK STREET, grade II
- 7, PARK STREET, grade II
- 8, PARK STREET, grade II
- Archway to Royal Mews, grade II
- BURFORD HOUSE, grade II
- CAMBRIDGE GATE AND PARK STREET GATE, grade II
- Cambridge Lodge, grade II
- K6 Telephone Kiosk, grade II
- Park Street Lodge, grade II
- SOUTH WEST GATE AND LODGE TO ST ALBANS STREET, grade II
- THE TWO BREWERS INN, grade II
- Turret House, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Minton Place, Victoria Street, Windsor: up to 100 homes, not permissioned (430 m (0.3 miles))
- Minton Place Victoria Street Windsor SL4 1EG (450 m (0.3 miles))
- Windsor and Eton Riverside Station Car Park: up to 30 homes, not permissioned (670 m (0.4 miles))
- Windsor and Eton Riverside Station Car Park, REC (750 m (0.5 miles))
- King Edward VII Hospital, Windsor: up to 47 homes, not permissioned (1 km (0.6 miles))
- Windsor Business Quarter, 67 Alma Road, Windsor: up to 315 homes, pending decision (1 km (0.6 miles))
Flood risk
Rivers, the sea or surface water: in this postcode, 2 addresses are in areas at high risk, 0 at medium risk and 2 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 21 addresses are between 29 m and 34 m above sea level (30 m on average).
Broadband
Superfast 29%, ultrafast 29%, gigabit 29% 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 | 500 m (0.3 miles) |
| Windsor and Eton Riverside 1.1 million journeys in 2024–25 | 570 m (0.4 miles) | |
| Datchet 228,000 journeys in 2024–25 | 1.8 km (1.1 miles) | |
| Bus stops | 7 stops within 400 m (0.2 miles), 24 within 800 m (0.5 miles); nearest Parish Church Windsor | 190 m |
| Bus or coach station | Brunel Way Slough Town Centre | 3.6 km (2.2 miles) |
| Ferry terminal | Shepperton Ferry Landing | 15 km (9.3 miles) |
| Car parks | 6 within 800 m (0.5 miles); nearest Victoria Street Car Park | 440 m (0.3 miles) |
| EV charging points | 10 within 1.6 km (1 mile); nearest Shell Recharge Charging Station | 0 m |
| Airport with scheduled flights | London Heathrow Airport LHR | 10.1 km (6.3 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 4 practices within 1.6 km (1 mile); nearest Sheet Street Surgery | 130 m |
| Pharmacies | 4 pharmacies within 1.6 km (1 mile); nearest Superdrug Pharmacy | 360 m |
| NHS dentists | 9 practices within 1.6 km (1 mile); nearest Smile Rooms | 500 m (0.3 miles) |
| Hospital | Hrh Princess Christian's Hospital | 580 m (0.4 miles) |
| Police station | Thames Valley Police - Windsor Police Station | 900 m (0.6 miles) |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest Sant Kishan Singh Supermarket Ltd Cashzone | 720 m (0.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 5 within 800 m (0.5 miles); nearest Windsor Great Park 1,171 ha | 60 m |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 640 m² | 270 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Unnamed 2.4 ha | 420 m (0.3 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Brook Street Allotments 2,830 m² | 270 m |
Within 800 m (0.5 miles): 5 parks and gardens, 1,190 hectares in all.
Landmarks
The nearest historic landmark is Dial House, a listed building (Grade II*), 20 m. 274 listed buildings are within 1 km (0.6 miles), 4 of them Grade I and 17 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Dial House | Listed building, Grade II* | 20 m |
| Ann Foorde's House | Listed building, Grade II* | 30 m |
| Number 4 With Entrance to Black Lion Yard | Listed building, Grade II* | 30 m |
| The Gate House | Listed building, Grade II* | 40 m |
| Windsor Castle | Scheduled monument | 340 m north |
| The Royal Estate, Windsor: Windsor Castle and Home Park | Registered park or garden, Grade I | 700 m (0.4 miles) east |
| The Royal Estate, Windsor: Frogmore Gardens | Registered park or garden, Grade I | 920 m (0.6 miles) south-east |
| Moated site at Moat Park, New Windsor | Scheduled monument | 1.9 km (1.2 miles) south-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Broad Water | Lake or reservoir | 560 m (0.3 miles) north |
| Firework Ait | Island | 650 m (0.4 miles) north-west |
| Frogmore Lake | Lake or reservoir | 840 m (0.5 miles) south-east |
| Deadwater Ait | Island | 1 km (0.6 miles) north-west |
| Queen Mary's Plantation | Wood | 1.9 km (1.2 miles) south-west |
| Peter's Hill | Hill | 2.5 km (1.6 miles) south |
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, rail and aircraft noise
| Level | Road traffic | Railways | Aircraft |
|---|---|---|---|
| 55 to 59 | 2 | 0 | 21 |
| Under 55 | 19 | 21 | 0 |
2 of the postcode's 21 addresses are modelled at 55 dB or more from road traffic, and 21 from aircraft, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 39 | 40 |
| Children under 15 | 8% | 17% |
| Aged 65 and over | 11% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 36% | 61% |
| Owned outright | 16% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 3% | 17% |
| Private rented | 61% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 73% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 12% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 50% | 32% |
| Travel to work by car or van | 28% | 48% |
| By train, Underground, metro or tram | 9% | 4% |
| By any public transport, including bus | 10% | 8% |
| On foot or by bicycle | 11% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 65% | 65% |
| Work 30 km (19 miles) or more away | 13% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 63% | 34% |
| No qualifications | 7% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 84% | 91% |
| Cannot speak English well or at all | 2% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 8 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 Park Street.