Potomac Post Office 10221 River Rd, Potomac, MD20859 The Potomac Post Office is a part of the United States Postal Service, and offers mail delivery and collection to the…More area. The last daily collection of the mail is at 5 pm Monday - Saturday.
The UPS Store 9812 Falls Rd, Potomac, MD20854 The UPS store, located inside the Cabin John Mall, offers shipping and mail services. Customers can ship locally,…More nationally or internationally with insurance, tracking and signatures on delivery. Additionally, the UPS store offers packing supplies such as packing tape, bubble wrap, envelopes and even celebration cards (in case you forgot one for that last-minute mailing). Other services include an on-site notary and P.O. boxes ranging in size from those that will hold only letters to larger boxes for small packages. The UPS store also offers color copying and scanning stations as well.