YO31 postcode district

Postcodes and sectors

810 of the district's 1,087 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 53.96981, -1.06449, which locates the district, not a building.

Companies registered in YO31

Companies House lists 1,064 companies with a registered office in YO31; 171 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 YO31

• York
• Yorkshire and the Humber
• Huntington

Roads filed under YO31

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.

• Abbey Court
• Abbot Street
• Abbotsway
• Agar Street
• Alexander Avenue
• Algarth Rise
• Algarth Road
• Allington Drive
• Amber Street
• Anthea Drive
• Appleby Place
• Applecroft Road
• Appletree Mews
• Arran Place
• Ash Close
• Ashley Park Crescent
• Ashley Park Road
• Ashville Street
• Asquith Avenue
• Backhouse Street
• Bad Bargain Lane
• Badger Paddock
• Barfield Road
• Bean's Way
• Beckwith Close
• Belgrave Street
• Bellerby Court
• Bellfarm Avenue
• Birch Close
• Birch Park
• Blackthorn Drive
• Bowes Avenue
• Bowling Green Court
• Bowling Green Croft
• Bowling Green Lane
• Bramble Grove
• Bramley Garth
• Brandsby Grove
• Briar Drive
• Bridge Lane
• Briggs Street
• Brockfield Park Drive
• Brockfield Road
• Brook Street
• Brownlow Street
• Burnholme Avenue
• Burnholme Drive
• Burnholme Grove
• Byland Avenue
• Caedmon Close
• Carter Avenue
• Cedar Grove
• Charles Moor
• Cherry Garth
• Cherry Mews
• Chestnut Avenue
• Cinder Lane
• Claremont Terrace
• Clarence Street
• Claygate

Check an address in YO31

Check an address in YO31

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=YO31" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about YO31

What does a YO31 postcode tell you?

That the address lies in the YO31 district of the YO (York) postcode area, and the place OS Open Names most often lists first for its postcodes is York. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 810 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 YO31

• YO11.7 km
• YO902.0 km
• YO102.2 km
• YO303.9 km
• YO244.3 km
• YO324.7 km
• YO236.4 km
• YO197.6 km
• YO267.6 km
• YO4110.7 km
• YO6015.3 km
• LS2416.7 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids