Postal Code Finder
Registry / United Kingdom / Postal code prefixes / CF4 / CF42 /

Postal code CF42 in Blaencwm, United Kingdom

Postal code CF42 is mapped to 6 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code CF42

Based on 6 records, 1 postal code values and 6 mapped localities. Coordinate coverage is 100.0%.

6
Records
1
Postal identifiers
100.0%
Geocoded
CF42
Example code
Postal code Locality Administrative path Coordinates
CF42 Blaencwm Wales / Rhondda Cynon Taff 51.6673, -3.5238
CF42 Blaenrhondda Wales / Rhondda Cynon Taff 51.6673, -3.5238
CF42 Cwm-parc Wales / Rhondda Cynon Taff 51.6673, -3.5238
CF42 Rhondda Wales / Rhondda Cynon Taff 51.6673, -3.5238
CF42 Treherbert Wales / Rhondda Cynon Taff 51.6714, -3.5297
CF42 Tynewydd Wales / Rhondda Cynon Taff 51.6673, -3.5238

Related postal lookups

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country
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code_index
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Postal code range

This code belongs to the CF4 prefix range for United Kingdom.

View all CF4 postal codes

How to validate postal code CF42

Treat CF42 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 CF4
View related codes in the same prefix range.

Mapped localities

Blaencwm
Wales / Rhondda Cynon Taff
51.6673, -3.5238
Blaenrhondda
Wales / Rhondda Cynon Taff
51.6673, -3.5238
Cwm-parc
Wales / Rhondda Cynon Taff
51.6673, -3.5238
Rhondda
Wales / Rhondda Cynon Taff
51.6673, -3.5238
Treherbert
Wales / Rhondda Cynon Taff
51.6714, -3.5297
Tynewydd
Wales / Rhondda Cynon Taff
51.6673, -3.5238

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.

CF38
Beddau
CF39
Coedely
CF40
Clydach Vale
CF41
Pentre
CF43
Ferndale
CF44
Aber-llia
CF45
Abercynon
CF46
Bedlinog