Post Offices
Post Offices in & near Mount Pleasant, Pennsylvania. Operating hours, locations, phone/fax number, services information.
Mifflintown Carrier Annex Post Office
Mifflintown Carrier Annex Post Office in Mifflintown, Pennsylvania on Washington Ave. Operating hours, phone number, services information, and other locations.
Address: 612 Washington Ave, Mifflintown, PA 17059
Phone: 717-436-2515
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457