Area Code Lookup
What Area Code Is Missouri Valley?
Area code 712 · Iowa
Missouri Valley uses area code 712. It is located in Iowa.
Area Code Serving Missouri Valley
Frequently Asked Questions
What area code is Missouri Valley?
Missouri Valley uses area code 712. It is located in Iowa.
How do I call Missouri Valley from outside the US?
To call Missouri Valley from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-712-XXX-XXXX). The +1 is the country code for all NANPA countries.