01204 Area Code Bolton
The 01204 area code is designated explicitly for Bolton and the surrounding area in Bolton, United Kingdom.
When is it necessary to use the 01204 Bolton dialling code?
To call a number in Bolton (01204) from outside the area, dial the area code first. Local calls within the 01204 area do not require the code. For international calls to Bolton, dial your country's exit code, then 44, and finally 1204 followed by the local number.
