MK18 3JA postcode in Winslow, Buckinghamshire

MK18 3JA is a postcode in Winslow, in the Winslow ward of Buckinghamshire. It is in the Buckingham and Bletchley 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 at MK18 3JA can get it Across Buckinghamshire: 82% Typical price £385,000 Homes sold in MK18 3, last 12 months. ▼ 6.9% on the year before Nearest station Bletchley 11.2 km in a straight line

Where MK18 3JA is, and what is near it

Map of MK18 3JA and what is near it Map of MK18 3JA: its centre point, with the 237 other postcodes in the MK18 3 sector, 3 schools (2 beyond the edge, shown by arrows), 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (3 beyond the edge, shown by arrows) and 9 bus stops. North is up; the scale bar is 200 m. MK18 3AB: also in MK18 3MK18 3AF: also in MK18 3MK18 3AH: also in MK18 3MK18 3AJ: also in MK18 3MK18 3AL: also in MK18 3MK18 3AN: also in MK18 3MK18 3AQ: also in MK18 3MK18 3BB: also in MK18 3MK18 3BE: also in MK18 3MK18 3BG: also in MK18 3MK18 3BQ: also in MK18 3MK18 3DG: also in MK18 3MK18 3DH: also in MK18 3MK18 3DJ: also in MK18 3MK18 3DL: also in MK18 3MK18 3DN: also in MK18 3MK18 3DP: also in MK18 3MK18 3DQ: also in MK18 3MK18 3DR: also in MK18 3MK18 3DS: also in MK18 3MK18 3DW: also in MK18 3MK18 3EB: also in MK18 3MK18 3ED: also in MK18 3MK18 3EN: also in MK18 3MK18 3EU: also in MK18 3MK18 3FN: also in MK18 3MK18 3HB: also in MK18 3MK18 3HD: also in MK18 3MK18 3HE: also in MK18 3MK18 3HF: also in MK18 3MK18 3HH: also in MK18 3MK18 3HJ: also in MK18 3MK18 3HL: also in MK18 3MK18 3HN: also in MK18 3MK18 3HP: also in MK18 3MK18 3HS: also in MK18 3MK18 3HT: also in MK18 3MK18 3HU: also in MK18 3MK18 3HW: also in MK18 3MK18 3HX: also in MK18 3MK18 3HY: also in MK18 3MK18 3HZ: also in MK18 3MK18 3JB: also in MK18 3MK18 3JD: also in MK18 3MK18 3JE: also in MK18 3MK18 3JF: also in MK18 3MK18 3JG: also in MK18 3MK18 3JQ: also in MK18 3MK18 3JR: also in MK18 3MK18 3NE: also in MK18 3MK18 3QR: also in MK18 3MK18 3RW: also in MK18 3MK18 3YZ: also in MK18 3 Furze Down School 850 mSchool 950 m2 places, 8.9–12.3 kmWinslow MK18 3JA Map of MK18 3JA and what is near it Map of MK18 3JA: its centre point, with the 237 other postcodes in the MK18 3 sector, 3 schools (2 beyond the edge, shown by arrows), 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (3 beyond the edge, shown by arrows) and 9 bus stops. North is up; the scale bar is 250 m. Winslow MK18 3JA
  • MK18 3JA
  • Other postcodes in MK18 3: press one for its page
  • 3 schools
  • 2 railway stations
  • 3 GP practices
  • 9 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 51.9433, longitude -0.8756)

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 MK18 3JA?

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 MK18 3JA?

Every home and business at MK18 3JA can get gigabit broadband from a line, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

MK18 3JA 100% Buckinghamshire 82%

Superfast (30 Mbit/s or more)

MK18 3JA 100% Buckinghamshire 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 MK18 3JA?

BinDayBuddy has not read Buckinghamshire Council's days for MK18 3JA today. It reads them from the council's own system when you ask.

Check the bin days for MK18 3JA 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 MK18 3JA 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 MK18 3JA.

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 Buckinghamshire

The Environment Agency publishes this for the whole council, not for MK18 3JA: 11,515 properties in Buckinghamshire are at high risk (3.9% of all its properties). All the figures for Buckinghamshire

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 MK18 3JA 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 MK18 3JA?

Homes in MK18 3 sold for a typical £385,000 in the 12 months to August 2026, across 80 sales, down 6.9% on the 12 months before, HM Land Registry's figures show.

£385,000 typical price, the 12 months to August 2026
£413,648 12 months to August 2025
▼ down 6.9% on the 12 months before
  • Detached £530,000 27 sales
  • Semi-detached £372,500 18 sales
  • Terraced £295,000 31 sales
  • Flat or maisonette 4 sales, too few to price

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

Across the whole MK18 district: a typical £370,000 from 377 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 MK18 3JA

HM Land Registry records one standard sale of homes in MK18 3JA from January 2024 to August 2026, the latest on 11 June 2025. Each sale below opens Land Registry's own record of 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 MK18 3JA?

The Valuation Office Agency counts about 610 homes in the neighbourhood around MK18 3JA. The largest share of them, 36%, are in council tax band E. More were built from 1965 to 1982 than in any other period (67%). 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 MK18 3JA

Band D in Buckinghamshire for 2026‑27: £2,527. For the bands the homes here are in, a year's council tax runs from £1,965 (band B) to £3,650 (band F); band E, the most common, is £3,088.

BandHomes around hereA year
Band Awithheld£1,684
Band Babout 90 (15%)£1,965
Band Cabout 80 (13%)£2,246
Band Dabout 210 (34%)£2,527
Band Eabout 220 (36%)£3,088
Band Fabout 10 (2%)£3,650
Band Gwithheld£4,211
Band Hfewer than 5£5,053

When the homes were built

  1. None Before 1900
  2. None 1900 to 1918
  3. None 1919 to 1939
  4. 7% 1945 to 1964
  5. 67% 1965 to 1982
  6. 26% 1983 to 1999
  7. None 2000 to 2009
  8. None 2010 to 2019
  9. None 2020 or later

Before 1900, 1900 to 1918, 1919 to 1939, 2000 to 2009, 2010 to 2019, 2020 or later: none of the homes the VOA counts here.

Averages for Buckinghamshire 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 MK18 3JA is in (ONS area E01017737), 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 MK18 3JA?

The nearest open schools to MK18 3JA, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near MK18 3JA, 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 MK18 3JA?

The nearest railway station to the centre of MK18 3JA is Bletchley Rail Station, 11.2 km away in a straight line.

  • Bletchley Rail Station Railway station 11.2 kmDrive
  • Milton Keynes Central Rail Station Railway station 12.3 kmDrive

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

9 bus stops within 400 metres, the nearest Elmfields Gate H&R, 153 m away.

More stations near MK18 3JA, 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 MK18 3JA?

The nearest GP practices to the centre of MK18 3JA, 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 MK18 3JA?

OpenStreetMap maps no public charging point within 3 km of the centre of MK18 3JA 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 MK18 3JA?

The nearest to the centre of MK18 3JA, 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 MK18 3JA?

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 MK18 3JA?

The nearest care homes to the centre of MK18 3JA, 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 MK18 3JA?

The nearest NHS pharmacies to the centre of MK18 3JA, 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 MK18 3JA?

The nearest vets to the centre of MK18 3JA 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 MK18 3JA in a conservation area?

The centre of MK18 3JA 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 MK18 3JA?

Police.uk records 36 crimes and reports of anti-social behaviour within a mile of the centre of MK18 3JA in August 2026, the latest month it has published.

Violence and sexual offences15 reports
Anti-social behaviour5 reports
Vehicle crime5 reports
Burglary3 reports
Criminal damage and arson2 reports
Shoplifting2 reports

Also: public order 1, other theft 1, drugs 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 MK18 3JA

Ward
Winslow
Parish
Winslow
Region
South East
Country
England
Built-up area
Winslow
Rural or urban
Larger rural, 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 MK18 3JA

Go wider

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

MK18 3 sector MK18 district MK postcode area Winslow postcodes

Questions about a postcode

Nearby postcodes

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

MK18 3JD50 mMK18 3JG60 mMK18 3JB100 mMK18 3JR120 mMK18 3HW120 mMK18 3HZ120 m
All of MK18

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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