United States Postal Service

Closed
Call
Website

Photos

10221 River Rd
Potomac, MD 20854
+1 (800) 275-8777
https://tools.usps.com
Visit your local Post Office™ at 10221 River Rd to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
USPS is hiring! See openings for top jobs.

Also at this address

Owner verified
See a problem?

You might also like

United States Postal Service

United States Postal Service

Visit your local Post Office™ at 10421 Motor City Dr to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
United States Postal Service

United States Postal Service

Visit your local Post Office™ at 10001 Georgetown Pike to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
United States Postal Service

United States Postal Service

51
"Need to mail a package? Pick up some stamps? When I am driving on Rockville Pike this Post Office is in a great location. The people who work here have been very kind and efficient. There are..."
photo of Joy B.
United States›Maryland›Potomac›United States Postal Service

Partial Data by Infogroup (c) 2025. All rights reserved.

Yext