Postal Code Finder
Registry / United Kingdom / Postal code prefixes / CF3 / CF3 /

Postal code CF3 in Began, United Kingdom

Postal code CF3 is mapped to 9 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code CF3

Based on 9 records, 1 postal code values and 9 mapped localities. Coordinate coverage is 100.0%.

9
Records
1
Postal identifiers
100.0%
Geocoded
CF3
Example code
Postal code Locality Administrative path Coordinates
CF3 Began Wales / Caerphilly 51.5238, -3.0891
CF3 Blacktown Wales / Newport 51.5238, -3.0891
CF3 Castleton Wales / Newport 51.5422, -3.0758
CF3 Llanrumney Wales / Cardiff 51.5238, -3.0891
CF3 Marshfield Wales / Newport 51.5339, -3.0731
CF3 Michaelston-y-Fedw Wales / Newport 51.5238, -3.0891

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix CF3
code_prefix · 11 records
CF14
nearby_postal_code · 1 records
CF15
nearby_postal_code · 1 records
CF23
nearby_postal_code · 1 records
CF24
nearby_postal_code · 1 records
CF30
nearby_postal_code · 1 records
CF31
nearby_postal_code · 3 records

Postal code range

This code belongs to the CF3 prefix range for United Kingdom.

View all CF3 postal codes

How to validate postal code CF3

Treat CF3 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 CF3
View related codes in the same prefix range.

Mapped localities

Began
Wales / Caerphilly
51.5238, -3.0891
Blacktown
Wales / Newport
51.5238, -3.0891
Castleton
Wales / Newport
51.5422, -3.0758
Llanrumney
Wales / Cardiff
51.5238, -3.0891
Marshfield
Wales / Newport
51.5339, -3.0731
Michaelston-y-Fedw
Wales / Newport
51.5238, -3.0891
Peterstone Wentlooge
Wales / Newport
51.5161, -3.0564
Rumney
Wales / Cardiff
51.5103, -3.1238
St Mellons
Wales / Cardiff
51.5167, -3.1167

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.

CF14
Cardiff
CF15
Cardiff
CF23
Cardiff
CF24
Cardiff
CF30
Llanrumney Community
CF31
Bridgend
CF32
Abergarw
CF33
Kenfig