SL6 9SN Windsor and Maidenhead
Live postcode, introduced January 1980. Ward: Bisham & Cookham. Region: South East.
Streets
- Lower Cookham Road, Maidenhead: 27 addresses
- High Street, Cookham: 2 addresses
- Sutton Road, Cookham: 1 address
- Ferry Lane, Bourne End: 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 E (27% of about 910 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 15.
- 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
- CHURCH GATE HOUSE, grade II*
- Church of Holy Trinity, grade II*
- TARRYSTONE HOUSE, INCLUDING IRON GATES AND GATE PIERS AND ADJOINING WALL, grade II*
- BEL AND DRAGON HOTEL, grade II
- CHURCH GATE COTTAGE, grade II
- JASMIN TOURS, grade II
- LULLEBROOK, grade II
- OVEY'S FARMHOUSE, grade II
- THE FERRY, grade II
- THE OLD APOTHECARY, grade II
- THE OLD BUTCHERS SHOP, grade II
- THE TARRY STONE, grade II
- THE VICARAGE, grade II
- VINE COTTAGE WORCESTER COTTAGE, grade II
- WISTERIA COTTAGE, grade II
Flood risk
Rivers, the sea or surface water: in this postcode, 2 addresses are in areas at high risk, 4 at medium risk and 6 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 13 homes the Environment Agency counts, 1 are in areas at high risk, 3 medium, 5 low and 4 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 31 addresses are between 25 m and 27 m above sea level (26 m on average).
Broadband
Superfast 100%, ultrafast 92%, gigabit 92% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Cookham 204,000 journeys in 2024–25 | 1.1 km |
| Bourne End 255,000 journeys in 2024–25 | 1.8 km | |
| Furze Platt 178,000 journeys in 2024–25 | 3.4 km | |
| Bus stops | 2 stops within 400 m, 4 within 800 m; nearest Village Memorial Cookham | 260 m |
| Bus or coach station | Coachway High Wycombe | 7.1 km |
| Car parks | 1 within 800 m; nearest Cookham Moor National Trust Car Park | 480 m |
| EV charging points | 1 within 1.6 km; nearest bp pulse Charging Station | 1.2 km |
| Airport with scheduled flights | London Heathrow Airport LHR | 19.9 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km; nearest Cookham Medical Centre | 1.3 km |
| Pharmacies | 1 pharmacies within 1.6 km; nearest Cookham Pharmacy | 1.4 km |
| NHS dentists | 2 practices within 1.6 km; nearest St Annes House Surgery | 1.0 km |
| Hospital | Marlow Hospital | 4.6 km |
| Police station | Maidenhead Police Station | 4.0 km |
| Cash machines | BP - Parade SF Connect Cashzone | 2.1 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 3 within 800 m; nearest Unnamed 8,060 m² | 130 m |
| Largest park within 800 m | Odney Common 2.9 ha | 240 m |
| Play area | Unnamed 50 m² | 1.4 km |
| Playing field | 1 within 800 m; nearest Unnamed 3.0 ha | 410 m |
| Allotments | 1 within 800 m; nearest Unnamed 1.3 ha | 550 m |
Within 800 m: 3 parks and gardens, 6.4 hectares in all.
Landmarks
The nearest historic landmark is Church Gate House, a listed building (Grade II*), 0 m. 43 listed buildings are within 1.0 km, 3 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Church Gate House | Listed building, Grade II* | 0 m |
| Church of Holy Trinity | Listed building, Grade II* | 70 m north |
| Tarrystone House, Including Iron Gates and Gate Piers and Adjoining Wall | Listed building, Grade II* | 90 m south-east |
| Hedsor House | Registered park or garden, Grade II | 1.5 km north-east |
| Cliveden | Registered park or garden, Grade I | 1.7 km south-east |
| Round barrow cemetery on Cock Marsh | Scheduled monument | 1.9 km north-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Lock Cut | Lake or reservoir | 680 m east |
| The Rookery | Wood | 1.1 km north-east |
| White Hill | Hill | 1.5 km north-east |
| The Dene | Valley | 1.7 km north-east |
| Slow Grove | Island | 1.8 km south-east |
| Cock Marsh | Wetland | 1.9 km north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 9.4 | 40 | 10 |
| Fine particles (PM2.5) | 7.2 | 20 | 5 |
| Particles (PM10) | 11.2 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 65 to 69 | 6 | 0 |
| 60 to 64 | 13 | 0 |
| 55 to 59 | 2 | 0 |
| Under 55 | 10 | 31 |
21 of the postcode's 31 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 | 54 | 40 |
| Children under 15 | 14% | 17% |
| Aged 65 and over | 31% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 75% | 61% |
| Owned outright | 38% | 33% |
| Shared ownership | 1% | 1% |
| Social rented | 3% | 17% |
| Private rented | 21% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 55% | 57% |
| Unemployment (of those working or looking for work) | 2% | 6% |
| Retired (of adults) | 26% | 22% |
| Long-term sick or disabled (of adults) | 7% | 4% |
| Work mainly from home (of those in work) | 69% | 32% |
| Travel to work by car or van | 21% | 48% |
| By train, Underground, metro or tram | 1% | 4% |
| By any public transport, including bus | 2% | 8% |
| On foot or by bicycle | 9% | 10% |
| Work within 10 km of home (of those who travel to work) | 48% | 65% |
| Work 30 km or more away | 25% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 51% | 34% |
| No qualifications | 10% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 98% | 91% |
| Cannot speak English well or at all | 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 10 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 Lower Cookham Road.