Area Code Lookup
What Area Code Is Peoria?
Area code 309 · Illinois
Peoria uses area code 309. It is located in Illinois.
Area Code Serving Peoria
Frequently Asked Questions
What area code is Peoria?
Peoria uses area code 309. It is located in Illinois.
How do I call Peoria from outside the US?
To call Peoria from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-309-XXX-XXXX). The +1 is the country code for all NANPA countries.