Area Code Lookup
What Area Code Is Edwardsville?
Area code 618 · Illinois
Edwardsville uses area code 618. It is located in Illinois.
Area Code Serving Edwardsville
Frequently Asked Questions
What area code is Edwardsville?
Edwardsville uses area code 618. It is located in Illinois.
How do I call Edwardsville from outside the US?
To call Edwardsville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-618-XXX-XXXX). The +1 is the country code for all NANPA countries.