SL4 2AS postcode in Windsor, Windsor and Maidenhead

SL4 2AS 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 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 £527,500 Homes sold in SL4 2, last 12 months. ▼ 12.8% on the year before Nearest station Windsor & Eton Central 1.2 km in a straight line

Where SL4 2AS is, and what is near it

Map of SL4 2AS and what is near it Map of SL4 2AS: its centre point, with the 215 other postcodes in the SL4 2 sector, 3 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices and 7 bus stops. North is up; the scale bar is 500 m. SL4 2AA: also in SL4 2SL4 2AB: also in SL4 2SL4 2AD: also in SL4 2SL4 2AF: also in SL4 2SL4 2AG: also in SL4 2SL4 2AH: also in SL4 2SL4 2AJ: also in SL4 2SL4 2AN: also in SL4 2SL4 2AP: also in SL4 2SL4 2AQ: also in SL4 2SL4 2AR: also in SL4 2SL4 2AW: also in SL4 2SL4 2AX: also in SL4 2SL4 2AY: also in SL4 2SL4 2AZ: also in SL4 2SL4 2BA: also in SL4 2SL4 2BB: also in SL4 2SL4 2BD: also in SL4 2SL4 2BE: also in SL4 2SL4 2BG: also in SL4 2SL4 2BJ: also in SL4 2SL4 2BQ: also in SL4 2SL4 2EJ: also in SL4 2SL4 2FE: also in SL4 2SL4 2FF: also in SL4 2SL4 2HH: also in SL4 2SL4 2HJ: also in SL4 2SL4 2JG: also in SL4 2SL4 2JH: also in SL4 2SL4 2JQ: also in SL4 2SL4 2LA: also in SL4 2SL4 2LB: also in SL4 2SL4 2PH: also in SL4 2SL4 2PJ: also in SL4 2SL4 2PL: also in SL4 2SL4 2PN: also in SL4 2SL4 2PP: also in SL4 2SL4 2PW: also in SL4 2SL4 2PY: also in SL4 2SL4 2PZ: also in SL4 2SL4 2QA: also in SL4 2SL4 2QB: also in SL4 2SL4 2QD: also in SL4 2SL4 2QE: also in SL4 2SL4 2QH: also in SL4 2SL4 2QQ: also in SL4 2SL4 2QR: also in SL4 2SL4 2QT: also in SL4 2SL4 2QW: also in SL4 2SL4 2RJ: also in SL4 2SL4 2RL: also in SL4 2SL4 2RN: also in SL4 2SL4 2RP: also in SL4 2SL4 2RQ: also in SL4 2SL4 2RR: also in SL4 2SL4 2RT: also in SL4 2SL4 2RW: also in SL4 2SL4 2SR: also in SL4 2SL4 2SY: also in SL4 2SL4 2SZ: also in SL4 2SL4 2WJ: also in SL4 2 Windsor SL4 2AS Map of SL4 2AS and what is near it Map of SL4 2AS: its centre point, with the 215 other postcodes in the SL4 2 sector, 3 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices and 7 bus stops. North is up; the scale bar is 1 km. Old Windsor SL4 2AS
  • SL4 2AS
  • Other postcodes in SL4 2: press one for its page
  • 3 schools
  • 2 railway stations
  • 3 GP practices
  • 7 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 51.4731, longitude -0.6061)

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 2AS?

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 2AS?

Every home and business at SL4 2AS 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 2AS?

BinDayBuddy has not read Royal Borough of Windsor and Maidenhead's days for SL4 2AS today. It reads them from the council's own system when you ask.

Check the bin days for SL4 2AS 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 2AS 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 2AS.

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 2AS: 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 2AS 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 2AS?

Homes in SL4 2 sold for a typical £527,500 in the 12 months to August 2026, across 52 sales, down 12.8% on the 12 months before, HM Land Registry's figures show.

£527,500 typical price, the 12 months to August 2026
12 months to August 2025
£605,000
12 months to August 2026
£527,500

▼ down 12.8% on the 12 months before

Detached£775,000 9 sales
Semi-detached£531,000 26 sales
Terraced£467,000 11 sales
Flat or maisonette£252,500 6 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 2AS

HM Land Registry records no standard sales of homes in SL4 2AS 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 2AS?

The Valuation Office Agency counts about 870 homes in the neighbourhood around SL4 2AS. The largest share of them, 28%, are in council tax band D. More were built before 1900 than in any other period (44%). 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 2AS

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 10 (1%)£1,302
Band Babout 10 (1%)£1,519
Band Cabout 50 (6%)£1,736
Band Dabout 240 (28%)£1,953
Band Eabout 230 (26%)£2,387
Band Fabout 220 (25%)£2,820
Band Gabout 110 (13%)£3,254
Band Hwithheld£3,905

When the homes were built

  1. 44% Before 1900
  2. 10% 1900 to 1918
  3. 1% 1919 to 1939
  4. 6% 1945 to 1964
  5. 12% 1965 to 1982
  6. 21% 1983 to 1999
  7. 1% 2000 to 2009
  8. 5% 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 2AS is in (ONS area E01016546), 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 2AS?

The nearest open schools to SL4 2AS, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near SL4 2AS, 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 2AS?

The nearest railway station to the centre of SL4 2AS is Windsor & Eton Central Rail Station, 1.2 km away in a straight line.

  • Windsor & Eton Central Rail Station Railway station 1.2 kmWalk
  • Windsor & Eton Riverside Rail Station Railway station 1.4 kmCycle

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

7 bus stops within 400 metres, the nearest Queens Terrace, 54 m away.

More stations near SL4 2AS, 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 2AS?

The nearest GP practices to the centre of SL4 2AS, 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 2AS?

OpenStreetMap maps no public charging point within 3 km of the centre of SL4 2AS 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 2AS?

The nearest to the centre of SL4 2AS, 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 2AS?

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 2AS?

The nearest care homes to the centre of SL4 2AS, 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 2AS?

The nearest NHS pharmacies to the centre of SL4 2AS, 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 2AS?

The nearest vets to the centre of SL4 2AS 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 2AS in a conservation area?

The centre of SL4 2AS 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 2AS?

Police.uk records 161 crimes and reports of anti-social behaviour within a mile of the centre of SL4 2AS in August 2026, the latest month it has published.

Violence and sexual offences51 reports
Anti-social behaviour23 reports
Shoplifting23 reports
Criminal damage and arson12 reports
Vehicle crime12 reports
Other theft11 reports

Also: public order 9, theft from the person 6, bicycle theft 5, burglary 3, robbery 2, other crime 2, drugs 1, 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 2AS

Ward
Eton & Castle
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 2AS

Go wider

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

SL4 2 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 2AR50 mSL4 3SY90 mSL4 3EH120 mSL4 2AP140 mSL4 2AN140 mSL4 3SX150 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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