United States Post Office
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United States Post Office is located on Apollo Drive in Upper Marlboro. It offers services such as sending packages and envelopes, getting passports and renting P.O. boxes. You can also purchase an assortment of stamps and various mailing supplies.
9801 Apollo Dr, Upper Marlboro, MD 20774
- Accessibility Details: Ramp going up side walk
- Hours: Mon - Fri, 5am - 9:30pm; Sat - Sun, 6am - 9:30pm
- Hours: Mon - Fri, 9am - 5pm; Sat, 9am - noon
- Accessible: yes