Area Code Lookup
What Area Code Is Mercer?
Area code 724 · Pennsylvania
Mercer uses area code 724. It is located in Pennsylvania.
Area Code Serving Mercer
Frequently Asked Questions
What area code is Mercer?
Mercer uses area code 724. It is located in Pennsylvania.
How do I call Mercer from outside the US?
To call Mercer from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-724-XXX-XXXX). The +1 is the country code for all NANPA countries.