Dinas Powys phone numbers start 029
Dinas Powys is in The Vale of Glamorgan, and its landline numbers begin 029 - the code named after Cardiff, about 4 miles away.
An 029 number does not prove the caller is in Dinas Powys
138 phone companies hold 029 ranges, a number keeps its code when it moves provider, and caller ID can be faked outright. The code tells you which exchange the range was allocated to - nothing about who dialled.
- Area code
- 029
- Administrative area
- The Vale of Glamorgan
- Nation
- Wales
- Population
- 7,892
- The code is named after
- Cardiff
- Distance from the exchange
- about 4 miles
- Phone companies holding ranges
- 138
Numbers reported on 029
Nobody has reported an 029 number to this site yet. That does not mean an 029 number is safe - it means no one has told us about one.
Other places on 029
029 covers more than Cardiff. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Dinas Powys
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Buy us a coffeeArea code and range data from Ofcom's published allocations, downloaded 1 October 2026. Town locations, populations and administrative areas from Wikidata (CC0), joined 1 October 2026 - towns within 40 km of the exchange. Reports are from visitors to this site and are unchecked. Browse every town A-Z.