MK40 postcode district

Postcodes and sectors

930 of the district's 1,576 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 52.13797, -0.47751, which locates the district, not a building.

Companies registered in MK40

Companies House lists 4,906 companies with a registered office in MK40; 2,344 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for MK40

• Bedford
• Eastern
• Great Denham
• Bromham

Roads filed under MK40

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Aberdeen Place
• Abrahams Close
• Adelaide Square
• Albany Road
• Albert Street
• Alexandra Place
• Alexandra Road
• Allen Close
• Allhallows
• All Saints Road
• Almond Mews
• Alnwick Way
• Alwin Court
• Amberley Gardens
• Anglia Way
• Appledore Road
• Archer Street
• Argyll Heath
• Argyll Street
• Ashburnham Road
• Ashwick Mead
• Balmoral Avenue
• Balsall Street East
• Balsall Street West
• Banbury Heath
• Barbel Gardens
• Barnstaple Road
• Battison Street
• Beckett Street
• Bede Walk
• Beresford Road
• Beverley Crescent
• Beverley Grove
• Biddenham Turn
• Bonnington View
• Boswell Place
• Boteler Reach
• Bower Street
• Boyde Gardens
• Brace Street
• Bradgate Road
• Bream Close
• Brereton Road
• Brixham Close
• Broad Mead Avenue
• Bromham Road
• Burnaby Road
• Bushmead Avenue
• Byron Crescent
• Caber Walk
• Cameron Crescent
• Campbell Road
• Campion Place
• Cantley Road
• Carlisle Road
• Carnoustie Drive
• Carpenter Close
• Castle Lane
• Castle Road
• Cave's Lane

Check an address in MK40

Check an address in MK40

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=MK40" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about MK40

What does an MK40 postcode tell you?

That the address lies in the MK40 district of the MK (Milton Keynes) postcode area, and the place OS Open Names most often lists first for its postcodes is Bedford. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 930 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest MK40

• MK422.5 km
• MK412.6 km
• MK436.3 km
• MK447.6 km
• MK4512.8 km
• SG1715.1 km
• MK4615.4 km
• SG1815.8 km
• SG1916.3 km
• MK1617.5 km
• MK2018.0 km
• PE1918.2 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids