BD4 postcode district

Postcodes and sectors

971 of the district's 1,304 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 53.77609, -1.71848, which locates the district, not a building.

Companies registered in BD4

Companies House lists 2,731 companies with a registered office in BD4; 31 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 BD4

• Yorkshire and the Humber
• Bradford
• Leeds
• Birkenshaw
• Kirklees
• Tong

Roads filed under BD4

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.

• Addi Street
• Alban Street
• Alexandra Close
• Alma Street
• Alred Court
• Andover Green
• Anerley Street
• Anlaby Street
• Ardsley Close
• Argent Way
• Argyle Street
• Arkwright Street
• Arlesford Road
• Armadale Avenue
• Armstrong Street
• Ashby Street
• Ashfield
• Ash Hill Walk
• Ashmore Gardens
• Ashwood Street
• Avenue Street
• Back Irwell Street
• Back Muff Street
• Back Tamworth Street
• Bailey Street
• Balfour Street
• Bankholme Court
• Barnard Road
• Barnard Terrace
• Barnstalpe Way
• Barthorpe Close
• Battye Street
• Bayne Drive
• Bedford Street
• Bela Avenue
• Belford Close
• Bell House Avenue
• Bellhouse Crescent
• Bertie Street
• Beverley Street
• Bideford Mount
• Bierley Hall Grove
• Bierley House Avenue
• Bierley Lane
• Bierley Marsh
• Bierley View
• Billingsley Terrace
• Birkshall Lane
• Birnam Grove
• Blanche Street
• Blucher Street
• Bolling Road
• Booth Holme Close
• Bowater Court
• Bow Beck
• Bowling Back Lane
• Bowling Hall Road
• Bowling Park Close
• Bowling Park Drive
• Boy Lane

Check an address in BD4

Check an address in BD4

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=BD4" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about BD4

What does a BD4 postcode tell you?

That the address lies in the BD4 district of the BD (Bradford) postcode area, and the place OS Open Names most often lists first for its postcodes is Bradford. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 971 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 BD4

• BD32.5 km
• BD52.7 km
• BD983.1 km
• BD13.3 km
• BD113.9 km
• BD993.9 km
• LS284.3 km
• BD124.5 km
• BD24.5 km
• BD74.5 km
• BD64.6 km
• BD85.2 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids