WA9 postcode district

Postcodes and sectors

1,312 of the district's 1,589 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 53.43606, -2.71941, which locates the district, not a building.

Companies registered in WA9

Companies House lists 2,025 companies with a registered office in WA9; 42 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 WA9

• North West
• St. Helens
• St Helens
• Warrington

Roads filed under WA9

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.

• Abbotsfield Road
• Abbots Hall Avenue
• Acorn Close
• Addison Way
• Adelaide Avenue
• Agnes Street
• Aitken Way
• Alford Avenue
• Alice Street
• Allanson Street
• Alma Place
• Alma Street
• Ambergate Close
• Anderton Drive
• Andromeda Way
• Anemone Way
• Anne Grove
• Anne Street
• Ansdale Wood Drive
• Applecorn Close
• Appledore Grove
• Appleton Road
• Arabis Gardens
• Archer Grove
• Ardwick Street
• Argil Grove
• Arnold Close
• Ashcroft Street
• Ashdown Crescent
• Ash Grove
• Ashtons Green Drive
• Aspen Gardens
• Assam Close
• Atlas Street
• Aukland Grove
• Autumn Way
• Axbridge Avenue
• Aycliffe Road
• Aynsley Court
• Ayres Court
• Azalea Gardens
• Baker Street
• Balmer Street
• Balmoral Avenue
• Balniel Street
• Baltimore Drive
• Barbara Street
• Barber Street
• Bargate Water
• Barlow Grove
• Bartons Bank
• Basildon Close
• Basin Crescent
• Baxters Lane
• Bay Tree Grove
• Beamish Close
• Beaufort Street
• Bedford Street
• Beech Avenue
• Beechwood Close

Check an address in WA9

Check an address in WA9

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=WA9" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about WA9

What does a WA9 postcode tell you?

That the address lies in the WA9 district of the WA (Warrington) postcode area, and the place OS Open Names most often lists first for its postcodes is St Helens. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,312 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 WA9

• WA103.2 km
• WA114.7 km
• L354.9 km
• WA126.0 km
• L346.4 km
• WA56.7 km
• WA87.1 km
• WN48.1 km
• L368.5 km
• L279.6 km
• WA29.6 km
• L289.7 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids