UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01600 covers Monmouth in south east Wales.
Locations using 01600 numbers include:
Dingestow, Monmouth, Symonds Yat and Trellech.
01600 numbers are normal, landline numbers charged at standard rates.
Local telephone numbers in Monmouth are six digits long. An 01600 number should be displayed in the format:
01600 xxxxxx or (01600) xxxxxx
For international callers, use: +44 1600 xxxxxx