Area Code Lookup
What Area Code Is Charles City?
Area code 641 · Iowa
Charles City uses area code 641. It is located in Iowa.
Area Code Serving Charles City
Frequently Asked Questions
What area code is Charles City?
Charles City uses area code 641. It is located in Iowa.
How do I call Charles City from outside the US?
To call Charles City from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-641-XXX-XXXX). The +1 is the country code for all NANPA countries.