Use this guide to understand CF14 3JS in Wales. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography.
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
CF14 3JS
Postcode without spaces
CF143JS
Status
Active postcode
User type
Small user postcode
Introduced
June 1999
Directory version
2026-06
Latitude
51.4973900
Longitude
-3.1835640
British National Grid
317,937 E, 178,270 N
Containing official geographies
Country
Wales
Output Area (2021)
W00008925
LSOA (2021)
W01001719
MSOA (2021)
W02000394
Electoral ward
W05001274
Westminster constituency
W07000091
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
The search is currently limited to records whose own postcode begins with CF14. Distances are approximate straight-line distances, not travel distances.
Companies Registered at CF14 3JS
Companies House records whose registered-office address uses this exact postcode.
A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · W01001719
12 recorded incidents
Cardiff 028B includes CF14 3JS and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
8
Criminal damage and arson
2
Vehicle crime
2
Crime figures apply to the whole Cardiff 028B LSOA, not only to CF14 3JS. Locations may be anonymised by the source.
CF14 3JS Questions
Answers use the geographic scope stated with each dataset above.
Where is the CF14 3JS postcode?
CF14 3JS is in Wales.
Can I buy a vector map of CF14 3JS?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full CF14 3JS postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in CF14 3
Explore other full postcodes in the same postcode sector.