DY4 postcode district

Postcodes and sectors

972 of the district's 1,267 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 52.53292, -2.05549, which locates the district, not a building.

Companies registered in DY4

Companies House lists 2,136 companies with a registered office in DY4; 50 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 DY4

• West Midlands
• Sandwell
• Tipton
• West Bromwich
• Coseley
• Dudley

Roads filed under DY4

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.

• Adams Close
• Addenbrook Way
• Albert Street
• Albion Street
• Alexandra Road
• Alison Close
• Allcock Street
• Allen Road
• Alma Avenue
• Amphlett Croft
• Anchor Drive
• Anderson Road
• Andrew Road
• Anita Avenue
• Anne Grove
• Arnhem Way
• Arthur Jones Close
• Arthur Road
• Ash Road
• Astley Close
• Aston Street
• Attwell Road
• Augusta Close
• Avern Close
• Bagnall Street
• Baker Street
• Ballfields
• Bankfield Road
• Barn Croft
• Barnett Street
• Barney Close
• Barnfield Road
• Bartlett Close
• Bath Road
• Bayleys Lane
• Bean Drive
• Bean Road
• Beaumont Close
• Beddoe Close
• Bedford Street
• Bedworth Croft
• Beech Crescent
• Beehive Walk
• Beever Road
• Bell Street
• Belmont Close
• Benbeck Grove
• Bernard Road
• Bertram Close
• Bevan Road
• Beverston Road
• Bilston Road
• Binfield Street
• Birch Street
• Birmingham New Road
• Birmingham Road
• Birnham Close
• Black Country New Road
• Blakeley Wood Road
• Bloomfield Road

Check an address in DY4

Check an address in DY4

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=DY4" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about DY4

What does a DY4 postcode tell you?

That the address lies in the DY4 district of the DY (Dudley) postcode area, and the place OS Open Names most often lists first for its postcodes is Tipton. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 972 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 DY4

• WV143.1 km
• DY13.3 km
• B703.7 km
• B693.8 km
• WS103.8 km
• B714.4 km
• DY24.4 km
• DY35.1 km
• B655.5 km
• WV135.8 km
• WV26.2 km
• B646.8 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids