Postal Code Finder
Registry / United Kingdom / Postal code prefixes / CH4 / CH45 /

Postal code CH45 in New Brighton, United Kingdom

Postal code CH45 is mapped to 2 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code CH45

Based on 2 records, 1 postal code values and 2 mapped localities. Coordinate coverage is 100.0%.

2
Records
1
Postal identifiers
100.0%
Geocoded
CH45
Example code
Postal code Locality Administrative path Coordinates
CH45 New Brighton England / Merseyside 53.4333, -3.0333
CH45 Wallasey England / Merseyside 53.4232, -3.065

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix CH4
code_prefix · 10 records
CH41
nearby_postal_code · 2 records
CH42
nearby_postal_code · 3 records
CH43
nearby_postal_code · 3 records
CH44
nearby_postal_code · 1 records
CH46
nearby_postal_code · 2 records
CH47
nearby_postal_code · 2 records

Postal code range

This code belongs to the CH4 prefix range for United Kingdom.

View all CH4 postal codes

How to validate postal code CH45

Treat CH45 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 CH4
View related codes in the same prefix range.

Mapped localities

New Brighton
England / Merseyside
53.4333, -3.0333
Wallasey
England / Merseyside
53.4232, -3.065

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.

CH41
Birkenhead
CH42
Birkenhead
CH43
Bidston
CH44
Wallasey
CH46
Moreton
CH47
Hoylake
CH48
Caldy
CH49
Upton