Postal Code Finder
Registry / United Kingdom / Postal code prefixes / CH3 / CH30 /

Postal code CH30 in Wirral, United Kingdom

Postal code CH30 is mapped to 1 locality record in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code CH30

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
CH30
Example code
Postal code Locality Administrative path Coordinates
CH30 Wirral England / Merseyside 53.3762, -3.105

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix CH3
code_prefix · 6 records
CH27
nearby_postal_code · 1 records
CH28
nearby_postal_code · 1 records
CH29
nearby_postal_code · 1 records
CH3
nearby_postal_code · 35 records
CH31
nearby_postal_code · 1 records
CH32
nearby_postal_code · 1 records

Postal code range

This code belongs to the CH3 prefix range for United Kingdom.

View all CH3 postal codes

How to validate postal code CH30

Treat CH30 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United Kingdom.

United Kingdom lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix CH3
View related codes in the same prefix range.

Mapped localities

Wirral
England / Merseyside
53.3762, -3.105

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United Kingdom. Each link opens a canonical postal-code page with its mapped places and administrative context.

CH27
Wirral
CH28
Wirral
CH29
Wirral
CH3
Aldersey Green
CH31
Wirral
CH32
Wirral
CH33
Neston
CH34
Cheshire West and Chester