SL4 4DN postcode in Windsor, Windsor and Maidenhead

SL4 4DN is a postcode in Windsor, in the Clewer & Dedworth East ward of Windsor and Maidenhead. It is in the Windsor parliamentary constituency and the Thames Valley police force area, and has been in use since January 1980.

Flooding Not on the at-risk list The Environment Agency lists no home or business here in an area at risk from rivers or the sea Gigabit broadband 100% of homes and businesses can get it. Windsor and Maidenhead: 86% Typical price £520,000 Homes sold in SL4 4, last 12 months. ▲ 12.7% on the year before Nearest station Windsor & Eton Central 2.3 km in a straight line

Where SL4 4DN is, and what is near it

Map of SL4 4DN and what is near it Map of SL4 4DN: its centre point, with the 293 other postcodes in the SL4 4 sector, 4 schools, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows) and 10 bus stops. North is up; the scale bar is 500 m. SL4 4AA: also in SL4 4SL4 4AB: also in SL4 4SL4 4AD: also in SL4 4SL4 4AE: also in SL4 4SL4 4AF: also in SL4 4SL4 4AG: also in SL4 4SL4 4AH: also in SL4 4SL4 4AJ: also in SL4 4SL4 4AL: also in SL4 4SL4 4AN: also in SL4 4SL4 4AP: also in SL4 4SL4 4AQ: also in SL4 4SL4 4AR: also in SL4 4SL4 4AS: also in SL4 4SL4 4AT: also in SL4 4SL4 4AU: also in SL4 4SL4 4AW: also in SL4 4SL4 4AZ: also in SL4 4SL4 4BA: also in SL4 4SL4 4BE: also in SL4 4SL4 4BF: also in SL4 4SL4 4BG: also in SL4 4SL4 4BH: also in SL4 4SL4 4BJ: also in SL4 4SL4 4BL: also in SL4 4SL4 4BP: also in SL4 4SL4 4BQ: also in SL4 4SL4 4BS: also in SL4 4SL4 4BT: also in SL4 4SL4 4BU: also in SL4 4SL4 4BW: also in SL4 4SL4 4BX: also in SL4 4SL4 4BY: also in SL4 4SL4 4BZ: also in SL4 4SL4 4DA: also in SL4 4SL4 4DB: also in SL4 4SL4 4DD: also in SL4 4SL4 4DE: also in SL4 4SL4 4DH: also in SL4 4SL4 4DJ: also in SL4 4SL4 4DP: also in SL4 4SL4 4DQ: also in SL4 4SL4 4DR: also in SL4 4SL4 4DS: also in SL4 4SL4 4DT: also in SL4 4SL4 4DU: also in SL4 4SL4 4DW: also in SL4 4SL4 4DX: also in SL4 4SL4 4DY: also in SL4 4SL4 4DZ: also in SL4 4SL4 4EA: also in SL4 4SL4 4EB: also in SL4 4SL4 4EF: also in SL4 4SL4 4EG: also in SL4 4SL4 4EH: also in SL4 4SL4 4EJ: also in SL4 4SL4 4EL: also in SL4 4SL4 4EN: also in SL4 4SL4 4EP: also in SL4 4SL4 4ER: also in SL4 4SL4 4ES: also in SL4 4SL4 4ET: also in SL4 4SL4 4EU: also in SL4 4SL4 4EW: also in SL4 4SL4 4EX: also in SL4 4SL4 4EY: also in SL4 4SL4 4FN: also in SL4 4SL4 4GE: also in SL4 4SL4 4GY: also in SL4 4SL4 4HA: also in SL4 4SL4 4HB: also in SL4 4SL4 4HD: also in SL4 4SL4 4HE: also in SL4 4SL4 4HF: also in SL4 4SL4 4HG: also in SL4 4SL4 4HH: also in SL4 4SL4 4HJ: also in SL4 4SL4 4HL: also in SL4 4SL4 4HQ: also in SL4 4SL4 4HR: also in SL4 4SL4 4HS: also in SL4 4SL4 4HT: also in SL4 4SL4 4HU: also in SL4 4SL4 4HX: also in SL4 4SL4 4HY: also in SL4 4SL4 4HZ: also in SL4 4SL4 4JA: also in SL4 4SL4 4JB: also in SL4 4SL4 4JD: also in SL4 4SL4 4JE: also in SL4 4SL4 4JF: also in SL4 4SL4 4JG: also in SL4 4SL4 4JH: also in SL4 4SL4 4JJ: also in SL4 4SL4 4JL: also in SL4 4SL4 4JN: also in SL4 4SL4 4JP: also in SL4 4SL4 4JQ: also in SL4 4SL4 4JR: also in SL4 4SL4 4JS: also in SL4 4SL4 4JT: also in SL4 4SL4 4JU: also in SL4 4SL4 4JW: also in SL4 4SL4 4JX: also in SL4 4SL4 4JY: also in SL4 4SL4 4JZ: also in SL4 4SL4 4LA: also in SL4 4SL4 4LB: also in SL4 4SL4 4LD: also in SL4 4SL4 4LE: also in SL4 4SL4 4LF: also in SL4 4SL4 4LG: also in SL4 4SL4 4LH: also in SL4 4SL4 4LJ: also in SL4 4SL4 4LL: also in SL4 4SL4 4LN: also in SL4 4SL4 4LP: also in SL4 4SL4 4LR: also in SL4 4SL4 4LS: also in SL4 4SL4 4LW: also in SL4 4SL4 4LY: also in SL4 4SL4 4LZ: also in SL4 4SL4 4NA: also in SL4 4SL4 4NB: also in SL4 4SL4 4ND: also in SL4 4SL4 4NE: also in SL4 4SL4 4NF: also in SL4 4SL4 4NG: also in SL4 4SL4 4NH: also in SL4 4SL4 4NJ: also in SL4 4SL4 4NL: also in SL4 4SL4 4NN: also in SL4 4SL4 4NP: also in SL4 4SL4 4NQ: also in SL4 4SL4 4NR: also in SL4 4SL4 4NS: also in SL4 4SL4 4NW: also in SL4 4SL4 4NY: also in SL4 4SL4 4NZ: also in SL4 4SL4 4PA: also in SL4 4SL4 4PB: also in SL4 4SL4 4PD: also in SL4 4SL4 4PE: also in SL4 4SL4 4PF: also in SL4 4SL4 4PG: also in SL4 4SL4 4PH: also in SL4 4SL4 4PJ: also in SL4 4SL4 4PL: also in SL4 4SL4 4PN: also in SL4 4SL4 4PP: also in SL4 4SL4 4PQ: also in SL4 4SL4 4PR: also in SL4 4SL4 4PS: also in SL4 4SL4 4PT: also in SL4 4SL4 4PU: also in SL4 4SL4 4PW: also in SL4 4SL4 4PY: also in SL4 4SL4 4QG: also in SL4 4SL4 4RB: also in SL4 4SL4 4RE: also in SL4 4SL4 4RN: also in SL4 4SL4 4UL: also in SL4 4SL4 4UN: also in SL4 4SL4 4UP: also in SL4 4SL4 4UR: also in SL4 4SL4 4US: also in SL4 4SL4 4UT: also in SL4 4SL4 4WA: also in SL4 4SL4 4XA: also in SL4 4SL4 4XD: also in SL4 4SL4 4XE: also in SL4 4SL4 4XF: also in SL4 4SL4 4XG: also in SL4 4SL4 4XH: also in SL4 4SL4 4XJ: also in SL4 4SL4 4XL: also in SL4 4SL4 4XN: also in SL4 4SL4 4XP: also in SL4 4SL4 4XQ: also in SL4 4SL4 4XR: also in SL4 4SL4 4XS: also in SL4 4SL4 4XT: also in SL4 4SL4 4XU: also in SL4 4SL4 4XW: also in SL4 4SL4 4XX: also in SL4 4SL4 4XY: also in SL4 4SL4 4XZ: also in SL4 4SL4 4YA: also in SL4 4SL4 4YB: also in SL4 4SL4 4YD: also in SL4 4SL4 4YE: also in SL4 4SL4 4YF: also in SL4 4SL4 4YG: also in SL4 4SL4 4YH: also in SL4 4SL4 4YJ: also in SL4 4SL4 4YL: also in SL4 4SL4 4YN: also in SL4 4SL4 4YP: also in SL4 4SL4 4YQ: also in SL4 4SL4 4YR: also in SL4 4SL4 4YS: also in SL4 4SL4 4YT: also in SL4 4SL4 4YU: also in SL4 4SL4 4YW: also in SL4 4SL4 4YX: also in SL4 4SL4 4YY: also in SL4 4SL4 4YZ: also in SL4 4 2 railway stations, 2.3–2.7 kmSheet Street Surgery 2.5 kmClewer & Dedworth West SL4 4DN Map of SL4 4DN and what is near it Map of SL4 4DN: its centre point, with the 293 other postcodes in the SL4 4 sector, 4 schools, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows) and 10 bus stops. North is up; the scale bar is 1 km. Clewer & Dedworth West SL4 4DN
  • SL4 4DN
  • Other postcodes in SL4 4: press one for its page
  • 4 schools
  • 2 railway stations
  • 3 GP practices
  • 10 bus stops
  • 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 51.4738, longitude -0.6403)

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 SL4 4DN?

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 SL4 4DN?

Every home and business at SL4 4DN can get gigabit broadband from a line, Ofcom says.

Gigabit (1,000 Mbit/s)100% can get it

Windsor and Maidenhead: 86%

Superfast (30 Mbit/s or more)100% can get it

Windsor and Maidenhead: 98%

The line marks the figure across Windsor and Maidenhead.

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 SL4 4DN?

BinDayBuddy has not read Royal Borough of Windsor and Maidenhead's days for SL4 4DN today. It reads them from the council's own system when you ask.

Check the bin days for SL4 4DN 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 SL4 4DN at risk of flooding?

From rivers and the sea, long term

The Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea does not include SL4 4DN.

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 SL4 4DN: 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 SL4 4DN is not in any of the Environment Agency's flood warning or alert areas. Part of the postcode may still be, so check your own address when you sign up.

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. Open Government Licence v3.0. How we use these

What do homes sell for near SL4 4DN?

Homes in SL4 4 sold for a typical £520,000 in the 12 months to August 2026, across 83 sales, up 12.7% on the 12 months before, HM Land Registry's figures show.

£520,000 typical price, the 12 months to August 2026
12 months to August 2025
£461,250
12 months to August 2026
£520,000

▲ up 12.7% on the 12 months before

Detached£852,000 27 sales
Semi-detached£610,000 14 sales
Terraced£450,000 28 sales
Flat or maisonette£285,000 14 sales

Across the whole SL4 district: a typical £500,000 from 407 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 SL4 4DN

HM Land Registry records no standard sales of homes in SL4 4DN 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 SL4 4DN?

The Valuation Office Agency counts about 800 homes in the neighbourhood around SL4 4DN. The largest share of them, 36%, are in council tax band D. More were built from 1919 to 1939 than in any other period (35%). 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 SL4 4DN

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 £3,254 (band G); band D, the most common, is £1,953.

BandHomes around hereA year
Band Aabout 20 (3%)£1,302
Band Babout 110 (14%)£1,519
Band Cabout 130 (16%)£1,736
Band Dabout 290 (36%)£1,953
Band Eabout 190 (24%)£2,387
Band Fabout 50 (6%)£2,820
Band Gabout 10 (1%)£3,254
Band Hfewer than 5£3,905

When the homes were built

  1. 3% Before 1900
  2. Withheld 1900 to 1918
  3. 35% 1919 to 1939
  4. 27% 1945 to 1964
  5. 19% 1965 to 1982
  6. 10% 1983 to 1999
  7. 4% 2000 to 2009
  8. None 2010 to 2019
  9. 3% 2020 or later

2010 to 2019: 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 SL4 4DN is in (ONS area E01016556), 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 SL4 4DN?

The nearest open schools to SL4 4DN, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near SL4 4DN, 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 SL4 4DN?

The nearest railway station to the centre of SL4 4DN is Windsor & Eton Central Rail Station, 2.3 km away in a straight line.

  • Windsor & Eton Central Rail Station Railway station 2.3 kmCycle
  • Windsor & Eton Riverside Rail Station Railway station 2.7 kmCycle

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

10 bus stops within 400 metres, the nearest Bell View, 84 m away.

More stations near SL4 4DN, 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 SL4 4DN?

The nearest GP practices to the centre of SL4 4DN, 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 SL4 4DN?

OpenStreetMap maps no public charging point within 3 km of the centre of SL4 4DN on the map as of 20 October 2026. It does not have every charger: Open Charge Map's own map, linked below, may show more.

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 SL4 4DN?

The nearest to the centre of SL4 4DN, 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 SL4 4DN?

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 SL4 4DN?

The nearest care homes to the centre of SL4 4DN, 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 SL4 4DN?

The nearest NHS pharmacies to the centre of SL4 4DN, 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 SL4 4DN?

The nearest vets to the centre of SL4 4DN 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 SL4 4DN in a conservation area?

The centre of SL4 4DN is not in any conservation area, listed building, tree preservation area, green belt or protected landscape that planning.data.gov.uk holds. Not every council has sent all its data, so check with the council before relying on it.

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 SL4 4DN?

Police.uk records 134 crimes and reports of anti-social behaviour within a mile of the centre of SL4 4DN in August 2026, the latest month it has published.

Violence and sexual offences45 reports
Anti-social behaviour18 reports
Public order16 reports
Criminal damage and arson14 reports
Vehicle crime13 reports
Burglary10 reports

Also: other theft 9, bicycle theft 5, other crime 2, theft from the person 1, robbery 1.

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 SL4 4DN

Ward
Clewer & Dedworth East
Parish
Not in a parish
Region
South East
Country
England
Built-up area
Windsor
Rural or urban
Urban, nearer to a major town or city
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 SL4 4DN

Go wider

Every postcode in the same sector, district or postcode area.

SL4 4 sector SL4 district SL postcode area Windsor postcodes

Questions about a postcode

Nearby postcodes

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

SL4 4AB60 mSL4 4BX70 mSL4 4DW110 mSL4 4DP110 mSL4 4DJ120 mSL4 4DQ120 m
All of SL4

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

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