Area Code Lookup
What Area Code Is Coalville?
Area code 435 · Utah
Coalville uses area code 435. It is located in Utah.
Area Code Serving Coalville
Frequently Asked Questions
What area code is Coalville?
Coalville uses area code 435. It is located in Utah.
How do I call Coalville from outside the US?
To call Coalville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-435-XXX-XXXX). The +1 is the country code for all NANPA countries.