There are 2 Post Offices in Mechanicsburg, Pennsylvania, serving a population of 9,016 people in an area of 3 square miles. There is 1 Post Office per 4,508 people, and 1 Post Office per 1 square miles.
In Pennsylvania, Mechanicsburg is ranked 1,373rd of 2580 cities in Post Offices per capita, and 1,167th of 2580 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Mechanicsburg Post Offices.
US Post Office 6025 Carlisle Pike Mechanicsburg, PA Mailing Service, Postal Services
United States Postal Service 702 East Simpson Street Mechanicsburg, PA Mailing Service, Postal Services