United States Postal Service
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This post office is a stand-alone brick building. This location offers express and priority mail and international shipping, but not passport services. It does, however, take faxed stamp orders so customers can just stop by and collect their purchase. There are two mailboxes outside. Collection times at those mailboxes are 10am and 3pm on weekdays and at 1pm Saturdays.
6411 Baltimore Ave, Riverdale, MD 20737
- Fax: 301-277-6994
- Hours: Mon - Fri, 9am - 5pm; Sat, 9am - noon; Sun, closed
- Accessible: no