Potomac Post Office

Find Potomac Maryland post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Potomac Post Office 10221 River Road Potomac MD 20854 301-983-4671


Westlake Post Office 10421 Motor City Drive Bethesda MD 20817 2.9 miles from Potomac 301-767-1742

Cabin John Post Office 7945 Macarthur Boulevard Northwest Cabin John MD 20818 3.1 miles from Potomac 301-320-4103

Glen Echo Post Office 6106 Harvard Avenue Glen Echo MD 20812 4.1 miles from Potomac 301-229-3025

Pike Post Office 143 Rollins Avenue Rockville MD 20852 4.9 miles from Potomac 301-231-5973

White Flint Mall Post Office 11301 Rockville Pike Kensington MD 20895 5.0 miles from Potomac 301-230-1276

Great Falls Post Office 10001 Georgetown Pike Great Falls VA 22066 5.4 miles from Potomac 703-757-0316

Mc Lean Post Office 6841 Elm Street McLean VA 22101 5.4 miles from Potomac 703-734-6241

National Naval Med Center Post Office 8901 Rockville Pike Bethesda MD 20889 5.5 miles from Potomac 301-941-2786

Arlington Road Station Post Office 7001 Arlington Road Bethesda MD 20814 5.6 miles from Potomac 301-941-2682

Garrett Park Post Office 4600 Waverly Avenue Garrett Park MD 20896 5.7 miles from Potomac 301-933-2580

Rockville Post Office 500 North Washington Street Rockville MD 20850 5.8 miles from Potomac 301-762-5802

West Mclean Post Office 1544 Spring Gate Drive McLean VA 22102 5.9 miles from Potomac 703-734-6243

Twinbrook Post Office 2001 Veirs Mill Road Rockville MD 20851 5.9 miles from Potomac 301-762-8536

Bethesda Post Office 6900 Wisconsin Avenue Chevy Chase MD 20815 6.0 miles from Potomac 301-941-2670

Kensington Post Office 10325 Kensington Parkway Kensington MD 20895 6.6 miles from Potomac 301-949-2863

Chevy Chase Post Office 5910 Connecticut Avenue Chevy Chase MD 20815 6.9 miles from Potomac 301-941-2681

Friendship Heights Post Office 5530 Wisconsin Ave Frnt Chevy Chase MD 20815 6.9 miles from Potomac 301-941-2695

Northwest Post Office 5636 Connecticut Avenue Northwest Washington DC 20015 7.1 miles from Potomac 202-842-2286

Forest Glen Post Office 2460 Linden Lane Silver Spring MD 20910 7.5 miles from Potomac 301-295-7594

About Post Offices

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.