Area Code Lookup
What Area Code Is Olivia?
Area code 320 · Minnesota
Olivia uses area code 320. It is located in Minnesota.
Area Code Serving Olivia
Frequently Asked Questions
What area code is Olivia?
Olivia uses area code 320. It is located in Minnesota.
How do I call Olivia from outside the US?
To call Olivia from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-320-XXX-XXXX). The +1 is the country code for all NANPA countries.