CH4 postcode district

Postcodes and sectors

922 of the district's 1,165 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 53.16547, -2.94713, which locates the district, not a building.

Companies registered in CH4

Companies House lists 3,069 companies with a registered office in CH4; 192 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 CH4

• Chester
• Cheshire West and Chester
• North West
• Sir y Fflint
• Flintshire
• Wales
• Broughton
• Penyffordd
• Higher Kinnerton
• Dodleston
• Pulford
• Eccleston
• Bretton
• Lower Kinnerton
• Poulton
• Roughhill
• Kinnerton Green
• Belgrave
• Old Warren
• Balderton
• Cuckoo's Nest

Roads filed under CH4

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.

• Abbottsford Drive
• Abbotts Lane
• Abingdon Crescent
• Acer Court
• Agricola Drive
• Alder Close
• Aled Way
• Allerton Close
• Allington Place
• Alun Crescent
• Alyndale Road
• Alyn Drive
• Andrew Crescent
• Anne's Way
• Apollo Grove
• Appleyards Lane
• Argyll Avenue
• Arnold's Crescent
• Ash Grove
• Ashleigh Close
• Aspen Way
• Athena Grove
• Audley Crescent
• Aughton Way
• Augustus Place
• Avonlea Close
• Bakers Park
• Balderton Drive
• Barony Way
• Barracks Lane
• Bartholomew Way
• Barwoods Drive
• Basilca Place
• Batham Road
• Beaufort Court
• Beaumont Close
• Beaver Close
• Beeby Way
• Beechwood Road
• Beeston Pathway
• Beeston Road
• Beeston View
• Belgrave Avenue
• Belgrave Close
• Belgrave Garden Mews
• Belgrave Place
• Belgravia Court
• Belmont Drive
• Bennett's Lane
• Berkley Drive
• Berwyn Avenue
• Bilberry Close
• Birch Road
• Bishops Court
• Blackthorn Close
• Blantern Road
• Blossom Way
• Bottoms Lane
• Boundary Lane
• Boxmoor Close

Check an address in CH4

Check an address in CH4

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=CH4" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about CH4

What does a CH4 postcode tell you?

That the address lies in the CH4 district of the CH (Chester) postcode area, and the place OS Open Names most often lists first for its postcodes is Chester. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 922 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 CH4

• CH703.4 km
• CH14.8 km
• CH885.8 km
• CH57.6 km
• CH27.8 km
• CH38.5 km
• LL129.1 km
• CH712.3 km
• CH6612.5 km
• LL1112.8 km
• CH6512.8 km
• LL1314.6 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids