SL6 9DN postcode in Windsor and Maidenhead, England

SL6 9DN is a postcode in Windsor and Maidenhead, in the Bisham & Cookham ward. It is in the Maidenhead parliamentary constituency and the Thames Valley police force area, and has been in use since January 1980.

Where SL6 9DN is, and what is near it

Map of SL6 9DN and what is near it Map of SL6 9DN: its centre point, with the 256 other postcodes in the SL6 9 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations (1 beyond the edge, shown by arrows) and 3 GP practices (2 beyond the edge, shown by arrows). North is up; the scale bar is 500 m. SL6 9BF: also in SL6 9SL6 9BL: also in SL6 9SL6 9BP: also in SL6 9SL6 9BR: also in SL6 9SL6 9BS: also in SL6 9SL6 9BT: also in SL6 9SL6 9BU: also in SL6 9SL6 9BX: also in SL6 9SL6 9BY: also in SL6 9SL6 9BZ: also in SL6 9SL6 9DA: also in SL6 9SL6 9DB: also in SL6 9SL6 9DD: also in SL6 9SL6 9DE: also in SL6 9SL6 9DF: also in SL6 9SL6 9DG: also in SL6 9SL6 9DH: also in SL6 9SL6 9DJ: also in SL6 9SL6 9DL: also in SL6 9SL6 9DQ: also in SL6 9SL6 9DR: also in SL6 9SL6 9DS: also in SL6 9SL6 9DT: also in SL6 9SL6 9DU: also in SL6 9SL6 9DW: also in SL6 9SL6 9DX: also in SL6 9SL6 9DY: also in SL6 9SL6 9DZ: also in SL6 9SL6 9EA: also in SL6 9SL6 9EB: also in SL6 9SL6 9ED: also in SL6 9SL6 9EE: also in SL6 9SL6 9EH: also in SL6 9SL6 9EJ: also in SL6 9SL6 9EL: also in SL6 9SL6 9EN: also in SL6 9SL6 9EP: also in SL6 9SL6 9EQ: also in SL6 9SL6 9ER: also in SL6 9SL6 9ES: also in SL6 9SL6 9ET: also in SL6 9SL6 9EU: also in SL6 9SL6 9EW: also in SL6 9SL6 9EX: also in SL6 9SL6 9EY: also in SL6 9SL6 9EZ: also in SL6 9SL6 9FE: also in SL6 9SL6 9FF: also in SL6 9SL6 9FG: also in SL6 9SL6 9GT: also in SL6 9SL6 9GX: also in SL6 9SL6 9HA: also in SL6 9SL6 9HB: also in SL6 9SL6 9HD: also in SL6 9SL6 9HE: also in SL6 9SL6 9HF: also in SL6 9SL6 9HG: also in SL6 9SL6 9HH: also in SL6 9SL6 9HJ: also in SL6 9SL6 9HL: also in SL6 9SL6 9HP: also in SL6 9SL6 9HQ: also in SL6 9SL6 9HR: also in SL6 9SL6 9HS: also in SL6 9SL6 9HT: also in SL6 9SL6 9HU: also in SL6 9SL6 9HW: also in SL6 9SL6 9HX: also in SL6 9SL6 9HY: also in SL6 9SL6 9HZ: also in SL6 9SL6 9JA: also in SL6 9SL6 9JB: also in SL6 9SL6 9JD: also in SL6 9SL6 9JE: also in SL6 9SL6 9JF: also in SL6 9SL6 9JG: also in SL6 9SL6 9JH: also in SL6 9SL6 9JJ: also in SL6 9SL6 9JL: also in SL6 9SL6 9JN: also in SL6 9SL6 9JP: also in SL6 9SL6 9JQ: also in SL6 9SL6 9JR: also in SL6 9SL6 9JS: also in SL6 9SL6 9JT: also in SL6 9SL6 9JU: also in SL6 9SL6 9JW: also in SL6 9SL6 9JX: also in SL6 9SL6 9JY: also in SL6 9SL6 9LA: also in SL6 9SL6 9LD: also in SL6 9SL6 9LE: also in SL6 9SL6 9LF: also in SL6 9SL6 9LG: also in SL6 9SL6 9LH: also in SL6 9SL6 9LJ: also in SL6 9SL6 9LL: also in SL6 9SL6 9LP: also in SL6 9SL6 9LQ: also in SL6 9SL6 9LR: also in SL6 9SL6 9LS: also in SL6 9SL6 9LT: also in SL6 9SL6 9LU: also in SL6 9SL6 9LW: also in SL6 9SL6 9LX: also in SL6 9SL6 9LY: also in SL6 9SL6 9LZ: also in SL6 9SL6 9NA: also in SL6 9SL6 9NB: also in SL6 9SL6 9ND: also in SL6 9SL6 9NE: also in SL6 9SL6 9NF: also in SL6 9SL6 9NG: also in SL6 9SL6 9NH: also in SL6 9SL6 9NJ: also in SL6 9SL6 9NL: also in SL6 9SL6 9NP: also in SL6 9SL6 9NQ: also in SL6 9SL6 9NR: also in SL6 9SL6 9PF: also in SL6 9SL6 9QD: also in SL6 9SL6 9QE: also in SL6 9SL6 9QF: also in SL6 9SL6 9QG: also in SL6 9SL6 9QH: also in SL6 9SL6 9QJ: also in SL6 9SL6 9QL: also in SL6 9SL6 9QN: also in SL6 9SL6 9QP: also in SL6 9SL6 9QQ: also in SL6 9SL6 9QR: also in SL6 9SL6 9QS: also in SL6 9SL6 9QU: also in SL6 9SL6 9QW: also in SL6 9SL6 9QY: also in SL6 9SL6 9QZ: also in SL6 9SL6 9RB: also in SL6 9SL6 9RD: also in SL6 9SL6 9RE: also in SL6 9SL6 9RF: also in SL6 9SL6 9RH: also in SL6 9SL6 9RL: also in SL6 9SL6 9RN: also in SL6 9SL6 9SA: also in SL6 9SL6 9SX: also in SL6 9SL6 9SY: also in SL6 9SL6 9TE: also in SL6 9SL6 9TG: also in SL6 9SL6 9TH: also in SL6 9SL6 9TQ: also in SL6 9 2 places, 2.1–3.0 kmCookham SL6 9DN Map of SL6 9DN and what is near it Map of SL6 9DN: its centre point, with the 256 other postcodes in the SL6 9 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations (1 beyond the edge, shown by arrows) and 3 GP practices (2 beyond the edge, shown by arrows). North is up; the scale bar is 250 m. GP 2.5 kmBisham & Cookham SL6 9DN
  • SL6 9DN
  • Other postcodes in SL6 9: press one for its page
  • 4 schools
  • 2 railway stations
  • 3 GP practices
  • Further out, with the distance

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.5506, longitude -0.7191)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; schools: Department for Education; stations and bus stops: Department for Transport; GP practices: NHS England; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after SL6 9DN?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at SL6 9DN?

Every home and business at SL6 9DN can get superfast broadband (30 Mbit/s or more) from a line, but none can get gigabit, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

SL6 9DN 0% Windsor and Maidenhead 86%

Superfast (30 Mbit/s or more)

SL6 9DN 100% Windsor and Maidenhead 98%
Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

When are the bins collected at SL6 9DN?

BinDayBuddy has not read Royal Borough of Windsor and Maidenhead's days for SL6 9DN today. It reads them from the council's own system when you ask.

Check the bin days for SL6 9DN on BinDayBuddy

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

Is SL6 9DN at risk of flooding?

From rivers and the sea, long term

High risk

The Environment Agency counts 13 homes and businesses at SL6 9DN. 10 are in an area at high risk of flooding from rivers or the sea, and 3 more at a lower risk.

13 homes and businesses at SL6 9DN High: 10Medium: 3

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Rivers and the sea only, for the land around buildings, not each building. GOV.UK's checker answers for one address, surface water included.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0.

From surface water, across Windsor and Maidenhead

The Environment Agency publishes this for the whole council, not for SL6 9DN: 1,997 properties in Windsor and Maidenhead are at high risk (2.5% of all its properties). All the figures for Windsor and Maidenhead

Source: Environment Agency, Risk of Flooding from Surface Water, properties at risk by local authority, version 2025-09, listed 18 September 2026, Open Government Licence v3.0.

Flood warnings

The centre of SL6 9DN is in 2 of the Environment Agency's flood warning areas. No warning or alert was in force for them at 18:06 on 22 October 2026.

Sign up for flood warnings, free, on GOV.UK Check flood risk at another postcode

Source: Environment Agency, flood warning areas read 17 October 2026; warnings in force checked at 18:06 on 22 October 2026, using Environment Agency flood and river level data from the real-time data API (Beta). Open Government Licence v3.0. How we use these

What do homes sell for near SL6 9DN?

Homes in SL6 9 sold for a typical £686,500 in the 12 months to August 2026, across 56 sales, down 0.5% on the 12 months before, HM Land Registry's figures show.

£686,500 typical price, the 12 months to August 2026
£690,000 12 months to August 2025
▼ down 0.5% on the 12 months before
  • Detached £1,000,000 15 sales
  • Semi-detached £748,000 17 sales
  • Terraced £515,000 17 sales
  • Flat or maisonette £345,000 7 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole SL6 district: a typical £508,750 from 846 sales.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Homes sold in SL6 9DN

HM Land Registry records no standard sales of homes in SL6 9DN from January 2024 to August 2026. The prices above are for the homes around it.

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council tax band are homes near SL6 9DN?

The Valuation Office Agency counts about 910 homes in the neighbourhood around SL6 9DN. The largest share of them, 27%, are in council tax band E. More were built before 1900 than in any other period (28%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around SL6 9DN

Band D in Windsor and Maidenhead for 2026‑27: £1,953. For the bands the homes here are in, a year's council tax runs from £1,302 (band A) to £3,905 (band H); band E, the most common, is £2,387.

BandHomes around hereA year
Band Aabout 90 (10%)£1,302
Band Babout 10 (1%)£1,519
Band Cabout 80 (9%)£1,736
Band Dabout 90 (10%)£1,953
Band Eabout 250 (27%)£2,387
Band Fabout 160 (18%)£2,820
Band Gabout 200 (22%)£3,254
Band Habout 30 (3%)£3,905

When the homes were built

  1. 28% Before 1900
  2. 2% 1900 to 1918
  3. 11% 1919 to 1939
  4. 25% 1945 to 1964
  5. 22% 1965 to 1982
  6. 7% 1983 to 1999
  7. 5% 2000 to 2009
  8. None 2010 to 2019
  9. None 2020 or later

2010 to 2019, 2020 or later: none of the homes the VOA counts here.

Averages for Windsor and Maidenhead before discounts, not any one home's bill.

Council tax: Ministry of Housing, Communities and Local Government, Council Tax levels set by local authorities in England 2026 to 2027, Table 10, published 25 March 2026, Open Government Licence v3.0. How we use it

Counts for the neighbourhood the centre of SL6 9DN is in (ONS area E01016532), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Which schools are near SL6 9DN?

The nearest open schools to SL6 9DN, in a straight line. Distance is not a catchment.

Find and compare schools in England, on GOV.UK More schools near SL6 9DN, and how we find them

Source: Department for Education, Get Information about Schools, read 17 October 2026, Open Government Licence v3.0. Each school opens its own record there. How we use it

Where is the nearest station to SL6 9DN?

The nearest railway station to the centre of SL6 9DN is Cookham Rail Station, 800 metres away in a straight line.

  • Cookham Rail Station Railway station 800 mWalk
  • Furze Platt Rail Station Railway station 2.1 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

No bus stop within 400 metres in the Department for Transport's register.

More stations near SL6 9DN, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near SL6 9DN?

The nearest GP practices to the centre of SL6 9DN, in a straight line. Each sets the area it takes patients from. In England, each opens its page at the Care Quality Commission, which inspects and rates it.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026; ratings: Care Quality Commission, 1 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near SL6 9DN?

0 within 1 km 1 within 3 km

The nearest charging points to the centre of SL6 9DN, as OpenStreetMap had them on 20 October 2026:

  • Connected curb Charging point · No details mapped 2.9 kmCycle

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near SL6 9DN?

The nearest to the centre of SL6 9DN, in a straight line. Those in England open their page at the Care Quality Commission, which inspects them. It gives few dentists a rating.

Source: Care Quality Commission (directory of 14 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which hospitals are nearest to SL6 9DN?

The nearest NHS and private hospitals and clinics in England, in a straight line, with the Care Quality Commission's latest overall rating. One in Wales or Scotland may be nearer.

Not every hospital has an accident and emergency department. In an emergency, call 999.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which care homes are near SL6 9DN?

The nearest care homes to the centre of SL6 9DN, in a straight line, with the Care Quality Commission's latest overall rating.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which pharmacies are near SL6 9DN?

The nearest NHS pharmacies to the centre of SL6 9DN, in a straight line. Those in England show the opening hours they gave the NHS (list published July 2026) and open their page on the NHS website. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Business Services Authority (phone numbers: NHS Organisation Data Service), Open Government Licence v3.0. How we use it

Which vets are near SL6 9DN?

The nearest vets to the centre of SL6 9DN on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Is SL6 9DN in a conservation area?

The centre of SL6 9DN is in one area with planning rules of its own, as planning.data.gov.uk holds them:

Work on a home here, and on its trees, may need permission that it would not need elsewhere. The council's planning team has the rules for one address. Not every council has sent all its data.

Source: planning.data.gov.uk, asked at the postcode's centre point. Open Government Licence v3.0. How we use it

How much crime is there near SL6 9DN?

Police.uk records 26 crimes and reports of anti-social behaviour within a mile of the centre of SL6 9DN in August 2026, the latest month it has published.

Violence and sexual offences16 reports
Anti-social behaviour5 reports
Public order2 reports
Criminal damage and arson2 reports
Vehicle crime1 report

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for SL6 9DN

Ward
Bisham & Cookham
Parish
Cookham
Region
South East
Country
England
In use since
January 1980

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Where to check what we do not hold

Around SL6 9DN

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

Check another postcode

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