There are 2 Post Offices in Mercersburg, Pennsylvania, serving a population of 1,493 people in an area of 1 square miles. There is 1 Post Office per 746 people, and 1 Post Office per square mile.
In Pennsylvania, Mercersburg is ranked 902nd of 2580 cities in Post Offices per capita, and 764th of 2580 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Mercersburg Post Offices.
US Post Office 128 South Main Street Mercersburg, PA
United States Postal Service 128 South Main Street Mercersburg, PA Freight Trucking, Logistics, Mailing Service, Postal Services