DY3 postcode district

Postcodes and sectors

812 of the district's 934 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 52.53083, -2.13123, which locates the district, not a building.

Companies registered in DY3

Companies House lists 1,959 companies with a registered office in DY3; 1,094 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 DY3

• West Midlands
• Dudley
• Sedgley
• South Staffordshire
• Staffordshire
• Coseley
• Swindon
• Himley
• Gospel End
• Wombourne
• Smestow
• Trysull
• City of Wolverhampton

Roads filed under DY3

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.

• Abberley Road
• Abbey Road
• Abbey Street
• Acton Drive
• Addison Croft
• Albert Drive
• Alderbrook Close
• Alder Coppice
• Alderdale Avenue
• Alderwood Rise
• Algar Grange
• Arcal Lodge Mews
• Arcal Street
• Ashen Close
• Ashford Drive
• Ash Grove
• Ashwood Crescent
• Askew Bridge Road
• Askew Close
• Autumn Berry Grove
• Autumn Drive
• Avington Close
• Aylesford Close
• Badger Street
• Baggeridge Close
• Bag Pool Way
• Baldwin Way
• Banbury Close
• Bank Road
• Barley Close
• Barn Avenue
• Barr Street
• Bath Street
• Bayswater Road
• Beacon Lane
• Beacon Passage
• Beacon Rise
• Beech Close
• Berrybush Gardens
• Bilston Street
• Birch Road
• Bird Street
• Blakeney Close
• Board School Gardens
• Bosworth Close
• Botany Drive
• Botterham Lane
• Boundary Crescent
• Boundary Hill
• Braemar Close
• Brandon Close
• Brick Kiln Lane
• Brick Kiln Way
• Brick Street
• Bridgnorth Road
• Britannia Green
• Brookbank Gardens
• Brookbank Road
• Brookdale
• Brookside

Check an address in DY3

Check an address in DY3

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=DY3" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about DY3

What does a DY3 postcode tell you?

That the address lies in the DY3 district of the DY (Dudley) postcode area, and the place OS Open Names most often lists first for its postcodes is Sedgley. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 812 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 DY3

• DY12.8 km
• WV43.5 km
• DY64.2 km
• WV144.6 km
• WV24.8 km
• DY25.1 km
• DY45.1 km
• WV55.4 km
• DY55.6 km
• WV35.6 km
• WV16.3 km
• B697.5 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids