What is the Area Code for Cardiff?
Administrative context: Cardiff.
🇬🇧 WalesCardiff Area Code
Cardiff Area Code
in United Kingdom
Cardiff is associated with 029 in this selected fixed-line directory. The code must be combined with country calling code +44 when called internationally.
Featured area code029
Wales
Cardiff and Wales
Cardiff is listed under Wales in this directory. Administrative borders and telephone numbering areas can differ.
How to Call Cardiff
From within United Kingdom: 029 + subscriber number
From abroad: +44 29 + subscriber number
Remove the leading domestic zero after adding +44.
Time Zone in Cardiff
Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer
Europe/London: Calculated in your browser
For multi-zone countries, confirm the destination city’s IANA zone before scheduling a call.
Nearby directory entries
Related Cities in United Kingdom
Related means a shared featured region or telephone code; it does not imply a precise geographic boundary.
No related priority entry yet
The country directory will expand as current official geographic data is verified.
Common questions
Cardiff Calling FAQ
What is the area code for Cardiff?
Cardiff is associated with 029 in the featured fixed-line directory.
What country code is used for Cardiff?
Cardiff is in United Kingdom, which uses country calling code +44.
Can the code prove a caller is in Cardiff?
No. Numbering association is not live geolocation, and portability, forwarding or internet telephony can change where a call is received.