What does a CH34 postcode tell you?

That the address lies in the CH34 district of the CH (Chester) postcode area, and the place OS Open Names most often lists first for its postcodes is Ellesmere Port. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 60 live postcodes.

CH34 postcode district

CH34, in the CH (Chester) postcode area, has 60 live and 92 terminated postcodes in the ONS Postcode Directory of August 2026, and OS Open Names files no road under it.

postcode area	CH (Chester)
live postcodes	60
terminated postcodes	92
sectors	1
roads listed	0
centroid	53.27826, -2.90420
directory release	2026-08

Postcodes and sectors

60 of the district's 152 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 53.27826, -2.90420, which locates the district, not a building.

sector	live	terminated
CH34 9	60	92

Places OS Open Names lists for CH34

Ellesmere Port
Cheshire West and Chester
North West

Roads filed under CH34

OS Open Names files no road under CH34, so a street here cannot be confirmed from the register and the lookup answers about the postcode alone.

Check an address in CH34

Common questions about CH34

What does a CH34 postcode tell you?: That the address lies in the CH34 district of the CH (Chester) postcode area, and the place OS Open Names most often lists first for its postcodes is Ellesmere Port. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 60 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 CH34

CH650.2 km
CH662.2 km
CH27.1 km
CH628.1 km
CH18.4 km
L248.4 km
L199.0 km
CH889.5 km
CH709.6 km
CH649.6 km
CH6310.3 km
L2610.7 km
Every district
How a British address is written
Check any address

distance between the districts' centroids

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