SL4 1BF postcode in Windsor, Windsor and Maidenhead

SL4 1BF is a postcode in Windsor, in the Eton & Castle 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 July 2018.

Where SL4 1BF is, and what is near it

Map of SL4 1BF and what is near it Map of SL4 1BF: its centre point, with the 157 other postcodes in the SL4 1 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations, 3 GP practices (2 beyond the edge, shown by arrows) and 10 bus stops. North is up; the scale bar is 250 m. SL4 1AA: also in SL4 1SL4 1AE: also in SL4 1SL4 1AF: also in SL4 1SL4 1AN: also in SL4 1SL4 1DL: also in SL4 1SL4 1DN: also in SL4 1SL4 1DP: also in SL4 1SL4 1DS: also in SL4 1SL4 1DT: also in SL4 1SL4 1DU: also in SL4 1SL4 1DW: also in SL4 1SL4 1EA: also in SL4 1SL4 1EF: also in SL4 1SL4 1EQ: also in SL4 1SL4 1EU: also in SL4 1SL4 1FA: also in SL4 1SL4 1LD: also in SL4 1SL4 1LH: also in SL4 1SL4 1LJ: also in SL4 1SL4 1LP: also in SL4 1SL4 1LR: also in SL4 1SL4 1LS: also in SL4 1SL4 1LY: also in SL4 1SL4 1NA: also in SL4 1SL4 1NG: also in SL4 1SL4 1NJ: also in SL4 1SL4 1NQ: also in SL4 1SL4 1PA: also in SL4 1SL4 1PB: also in SL4 1SL4 1PD: also in SL4 1SL4 1PE: also in SL4 1SL4 1PF: also in SL4 1SL4 1PJ: also in SL4 1SL4 1PL: also in SL4 1SL4 1PQ: also in SL4 1SL4 1PR: also in SL4 1SL4 1PS: also in SL4 1SL4 1PU: also in SL4 1SL4 1PW: also in SL4 1SL4 1PX: also in SL4 1SL4 1QB: also in SL4 1SL4 1QD: also in SL4 1SL4 1QE: also in SL4 1SL4 1QF: also in SL4 1SL4 1QG: also in SL4 1SL4 1QL: also in SL4 1SL4 1QP: also in SL4 1SL4 1QT: also in SL4 1SL4 1QW: also in SL4 1SL4 1QX: also in SL4 1SL4 1QY: also in SL4 1SL4 1QZ: also in SL4 1SL4 1RB: also in SL4 1SL4 1RD: also in SL4 1SL4 1RF: also in SL4 1SL4 1RH: also in SL4 1SL4 1RL: also in SL4 1SL4 1RQ: also in SL4 1SL4 1RS: also in SL4 1SL4 1RT: also in SL4 1SL4 1RU: also in SL4 1SL4 1RX: also in SL4 1SL4 1SB: also in SL4 1SL4 1SE: also in SL4 1SL4 1SN: also in SL4 1SL4 1SR: also in SL4 1SL4 1SS: also in SL4 1SL4 1ST: also in SL4 1SL4 1SU: also in SL4 1SL4 1SX: also in SL4 1SL4 1SY: also in SL4 1SL4 1SZ: also in SL4 1SL4 1TA: also in SL4 1SL4 1TB: also in SL4 1SL4 1TD: also in SL4 1SL4 1TE: also in SL4 1SL4 1TF: also in SL4 1SL4 1TG: also in SL4 1SL4 1TH: also in SL4 1SL4 1TX: also in SL4 1SL4 1UT: also in SL4 1 Eton College 650 mSheet Street Surgery 750 mSchool 1.0 kmGP 1.1 kmEton & Castle SL4 1BF Map of SL4 1BF and what is near it Map of SL4 1BF: its centre point, with the 157 other postcodes in the SL4 1 sector, 4 schools (2 beyond the edge, shown by arrows), 2 railway stations, 3 GP practices (2 beyond the edge, shown by arrows) and 10 bus stops. North is up; the scale bar is 200 m. Eton College 650 mSheet Street Surgery 750 mSchool 1.0 kmEton & Castle SL4 1BF
  • SL4 1BF
  • Other postcodes in SL4 1: 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 51.4862, longitude -0.6068)

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 1BF?

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 1BF?

Every home and business at SL4 1BF 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 1BF?

BinDayBuddy has not read Royal Borough of Windsor and Maidenhead's days for SL4 1BF today. It reads them from the council's own system when you ask.

Check the bin days for SL4 1BF 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 1BF at risk of flooding?

From rivers and the sea, long term

Low risk

The Environment Agency counts 24 homes and businesses at SL4 1BF. 24 are in an area at low risk of flooding from rivers or the sea.

24 homes and businesses at SL4 1BF Low: 24

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 SL4 1BF: 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 1BF is in 3 of the Environment Agency's flood warning areas. No warning or alert was in force for them at 11:41 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 11:41 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 SL4 1BF?

Homes in SL4 1 sold for a typical £468,000 in the 12 months to August 2026, across 35 sales, down 10.4% on the 12 months before, HM Land Registry's figures show.

£468,000 typical price, the 12 months to August 2026
£522,100 12 months to August 2025
▼ down 10.4% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached 4 sales, too few to price
  • Terraced £617,500 14 sales
  • Flat or maisonette £310,000 15 sales

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

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 1BF

HM Land Registry records no standard sales of homes in SL4 1BF 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 1BF?

The Valuation Office Agency counts about 1,130 homes in the neighbourhood around SL4 1BF. The largest share of them, 27%, are in council tax band D. More were built before 1900 than in any other period (45%). 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 1BF

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 D, the most common, is £1,953.

BandHomes around hereA year
Band Aabout 20 (2%)£1,302
Band Babout 70 (6%)£1,519
Band Cabout 120 (11%)£1,736
Band Dabout 310 (27%)£1,953
Band Eabout 250 (22%)£2,387
Band Fabout 120 (11%)£2,820
Band Gabout 180 (16%)£3,254
Band Habout 60 (5%)£3,905

When the homes were built

  1. 45% Before 1900
  2. 3% 1900 to 1918
  3. 11% 1919 to 1939
  4. 7% 1945 to 1964
  5. 11% 1965 to 1982
  6. 11% 1983 to 1999
  7. 5% 2000 to 2009
  8. 9% 2010 to 2019
  9. None 2020 or later

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 SL4 1BF is in (ONS area E01016567), 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 1BF?

The nearest open schools to SL4 1BF, in a straight line. Distance is not a catchment.

Find and compare schools in England, on GOV.UK More schools near SL4 1BF, 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 1BF?

The nearest railway station to the centre of SL4 1BF is Windsor & Eton Riverside Rail Station, 50 metres away in a straight line.

  • Windsor & Eton Riverside Rail Station Railway station 50 mWalk
  • Windsor & Eton Central Rail Station Railway station 400 mWalk

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 Riverside Rail Station, 86 m away.

More stations near SL4 1BF, 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 1BF?

The nearest GP practices to the centre of SL4 1BF, 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 1BF?

0 within 1 km 2 within 3 km

The nearest charging points to the centre of SL4 1BF, as OpenStreetMap had them on 20 October 2026:

  • A charging point Charging point · No details mapped 2.4 kmCycle
  • A charging point Charging point · 1 charger 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 SL4 1BF?

The nearest to the centre of SL4 1BF, 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 1BF?

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 1BF?

The nearest care homes to the centre of SL4 1BF, 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 1BF?

The nearest NHS pharmacies to the centre of SL4 1BF, 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 1BF?

The nearest vets to the centre of SL4 1BF 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 1BF in a conservation area?

The centre of SL4 1BF 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 1BF?

Police.uk records 166 crimes and reports of anti-social behaviour within a mile of the centre of SL4 1BF in August 2026, the latest month it has published.

Violence and sexual offences55 reports
Shoplifting22 reports
Anti-social behaviour21 reports
Other theft11 reports
Public order10 reports
Criminal damage and arson10 reports

Also: burglary 9, vehicle crime 8, bicycle theft 8, theft from the person 7, drugs 2, robbery 2, possession of weapons 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 1BF

Ward
Eton & Castle
Parish
Not in a parish
Region
South East
Country
England
Built-up area
Windsor
In use since
July 2018

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 1BF

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

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