WA11 postcode district

Postcodes and sectors

1,031 of the district's 1,227 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 53.47836, -2.72052, which locates the district, not a building.

Companies registered in WA11

Companies House lists 1,396 companies with a registered office in WA11; 279 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 WA11

• North West
• St. Helens
• Haydock
• St Helens
• Rainford
• Rainford Junction
• Crank
• Kings Moss
• Pewfall
• Park Hill
• West Lancashire
• Lancashire

Roads filed under WA11

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.

• Abbey Road
• Abbey Way North
• Abbey Way South
• Acton Close
• Africander Road
• Albury Close
• Alder Lane
• Alfred Road
• Alfred Street
• Allan Road
• All Saints Court
• Almond Close
• Ambleside Place
• Andover Road
• Ansty Close
• Antrim Close
• Arbury Avenue
• Arley Close
• Arnian Road
• Arnian Way
• Arnside Avenue
• Arran Close
• Arrowsmith Road
• Ashbury Drive
• Ash Grove
• Ash Road
• Ashurst Close
• Ashurst Drive
• Askett Close
• Aster Road
• Astley Close
• Austell Close
• Avery Crescent
• Avery Road
• Avery Square
• Avondale Road
• Back Lane
• Badbury Close
• Bahama Close
• Bahama Road
• Balharry Avenue
• Bampton Avenue
• Barwell Avenue
• Bassenthwaite Avenue
• Beacon Grove
• Beck Grove
• Beech Avenue
• Beech Gardens
• Beilby Road
• Bellerophon Way
• Berrington's Lane
• Bethany Close
• Bidston Avenue
• Bidston Way
• Billinge Crescent
• Birchley View
• Birch Road
• Birch Tree Avenue
• Birstall Avenue
• Bishop Reeves Road

Check an address in WA11

Check an address in WA11

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=WA11" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about WA11

What does a WA11 postcode tell you?

That the address lies in the WA11 district of the WA (Warrington) postcode area, and the place OS Open Names most often lists first for its postcodes is Haydock. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,031 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 WA11

• WA103.6 km
• WA94.7 km
• WN45.3 km
• WN56.3 km
• WA126.4 km
• WN37.5 km
• L347.9 km
• L358.3 km
• WN89.0 km
• WA510.3 km
• WN110.4 km
• L3310.4 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids