Area Code Lookup
What Area Code Is Osage?
Area code 641 · Iowa
Osage uses area code 641. It is located in Iowa.
Area Code Serving Osage
Frequently Asked Questions
What area code is Osage?
Osage uses area code 641. It is located in Iowa.
How do I call Osage from outside the US?
To call Osage 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.