LU1 postcode district

Postcodes and sectors

950 of the district's 1,891 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 51.87430, -0.42729, which locates the district, not a building.

Companies registered in LU1

Companies House lists 7,833 companies with a registered office in LU1; 2,939 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 LU1

• Eastern
• Luton
• Central Bedfordshire
• Caddington
• Slip End
• Chaul End
• Aley Green
• Pepperstock
• Woodside
• Dacorum
• Hertfordshire
• New Mill End
• East Hyde
• Dunstable
• West Hyde

Roads filed under LU1

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.

• Adelaide Street
• Adstone Road
• Albert Road
• Alma Link
• Alma Street
• Alma Street Passage
• Alton Road
• Anthony Gardens
• Arthur Street
• Ashburnham Road
• Ashton Road
• Avondale Road
• Bailey Street
• Baker Street
• Barbers Lane
• Barnard Road
• Barn Owl Close
• Beech Road
• Beech Tree Drive
• Beechwood Park
• Belmont Road
• Bethune Close
• Bilton Way
• Birch Road
• Bluebell Wood Close
• Blythe Path
• Bolingbroke Road
• Bolton Road
• Bonnick Close
• Brantwood Road
• Brecon Close
• Bretts Mead
• Bridge Street
• Brockton Close
• Burrs Place
• Bury Park Road
• Bute Street
• Butlin's Path
• Butlin Road
• Buxton Road
• Cades Close
• Cades Lane
• Cadia Close
• Cambridge Street
• Cardiff Grove
• Cardiff Road
• Cardigan Street
• Castle Croft Road
• Castle Street
• Chapel Street
• Chapel Viaduct
• Chase Street
• Chaul End Road
• Cheapside
• Chequer Street
• Cherry Gate Gardens
• Chiltern Rise
• Chobham Street
• Chobham Walk
• Church Road

Check an address in LU1

Check an address in LU1

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=LU1" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about LU1

What does an LU1 postcode tell you?

That the address lies in the LU1 district of the LU (Luton) postcode area, and the place OS Open Names most often lists first for its postcodes is Luton. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 950 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 LU1

• LU23.1 km
• LU43.9 km
• LU34.0 km
• LU57.3 km
• LU67.6 km
• AL58.3 km
• AL311.0 km
• HP212.3 km
• SG412.6 km
• HP113.8 km
• AL414.4 km
• SG514.8 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids