UK Area Code Finder
Quick and easy telephone dialling code information
02920 numbers, 02921 numbers and 02922 numbers are all part of the 029 area code for Cardiff and the surrounding area.
Cardiff has had the area code 029 since the year 2000. This is followed by an eight-digit local number.
Numbers beginning 02920, 02921 and 02922 cover Cardiff and surrounding locations including Bedwas, Caerphilly, Cardiff Bay, Culverhouse Cross, Dinas Powys, Llandaff, Llanedeyrn, Llanishen, Llanrumney, Penarth, Pentyrch, Radyr, Roath, Senghenydd, Sully, Taffs Well and Whitchurch.
The area code for Cardiff is simply 029; the following digits are all part of the eight-digit local number.
The 029 area code at the beginning is optional; calls from one Cardiff landline phone to another can be made using just the eight-digit local phone number.
» 029 area code
Full details of areas covered and the history of 029 numbers.
» Phone number formatting
How to correctly display phone numbers for major UK cities.