LA1 postcode district

Postcodes and sectors

1,366 of the district's 1,969 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 54.04657, -2.79949, which locates the district, not a building.

Companies registered in LA1

Companies House lists 3,136 companies with a registered office in LA1; 963 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 LA1

• Lancaster
• Lancashire
• North West
• Aldcliffe
• Bailrigg
• Morecambe

Roads filed under LA1

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.

• Aalborg Place
• Aalborg Square
• Abbeyfield Close
• Abbeystead Drive
• Abbots Way
• Aberdeen Road
• Abram Close
• Acorn Close
• Acresfield
• Addenbrooke Close
• Addle Street
• Adelphi Street
• Africa Drive
• Ainsdale Close
• Albert Road
• Albion Mews
• Albion Street
• Aldcliffe Hall Drive
• Aldcliffe Hall Lane
• Aldcliffe Mews
• Aldcliffe Road
• Aldcliffe Yard
• Alder Court
• Alder Grove
• Alderley Heights
• Alderman Road
• Aldrens Lane
• Alexandra Park Drive
• Alexandra Road
• Alfred Street
• Allandale Gardens
• Alma Road
• Ambleside Road
• Anchor Lane
• Anderson Close
• Anthony Road
• Appletree Close
• Appletree Drive
• Ardengate
• Argyle Street
• Arnside Close
• Artle Place
• Ascot Close
• Ashbourne Close
• Ashbourne Drive
• Ashbourne Road
• Ashbrook Street
• Ashdale Place
• Ashfield Avenue
• Ashford Avenue
• Ashford Close
• Ashford Road
• Ash Grove
• Ashton Drive
• Ashton Place
• Ashton Road
• Ashton Walk
• Astley Court
• Atherton Road
• Aughton Court

Check an address in LA1

Check an address in LA1

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=LA1" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about LA1

What does an LA1 postcode tell you?

That the address lies in the LA1 district of the LA (Lancaster) postcode area, and the place OS Open Names most often lists first for its postcodes is Lancaster. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,366 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 LA1

• LA44.3 km
• LA35.2 km
• LA28.7 km
• LA510.8 km
• LA618.9 km
• LA1118.9 km
• LA720.0 km
• PR320.7 km
• FY720.8 km
• FY623.1 km
• FY524.0 km
• LA1225.4 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids