UK Area Code Finder
Quick and easy telephone dialling code information
01685 area code
Merthyr Tydfil numbers
UK area code 01685 covers Merthyr Tydfil in South Wales.
Other areas using 01685 numbers include Aberdare, Hirwaun and Rhymney.
Number Format
Local telephone numbers are six digits long. An 01685 number should be displayed in the format:
(01685) xxxxxx.