Rockville Post Office

Find Rockville 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.


Pike Post Office 143 Rollins Avenue Rockville MD 20852 301-231-5973


Rockville Post Office 500 North Washington Street Rockville MD 20850 301-762-5802

Twinbrook Post Office 2001 Veirs Mill Road Rockville MD 20851 301-762-8536

Suburban Window Scv Post Office 16501 Shady Grove Road Gaithersburg MD 20898 3.1 miles from Rockville 301-670-6085

Westlake Post Office 10421 Motor City Drive Bethesda MD 20817 3.8 miles from Rockville 301-767-1742

White Flint Mall Post Office 11301 Rockville Pike Kensington MD 20895 3.9 miles from Rockville 301-230-1276

Washington Grove Post Office 111 Washington Grove Lane Washington Grove MD 20880 4.0 miles from Rockville 301-948-5009

Aspen Hill Finance Station Post Office 13529 Connecticut Avenue Silver Spring MD 20906 4.1 miles from Rockville 301-598-5033

Aspen Hill Post Office 13529 Connecticut Avenue Silver Spring MD 20906 4.1 miles from Rockville 301-598-5033

Derwood Post Office 17533 Redland Road Derwood MD 20855 4.3 miles from Rockville 301-527-1103

Gaithersburg Post Office 21 South Summit Avenue Gaithersburg MD 20877 4.4 miles from Rockville 301-208-3701

Leisure World Finance Post Office 3802 International Drive Silver Spring MD 20906 4.5 miles from Rockville 301-438-1009

Garrett Park Post Office 4600 Waverly Avenue Garrett Park MD 20896 4.6 miles from Rockville 301-933-2580

Kentlands Post Office 618 Center Point Way Gaithersburg MD 20878 5.0 miles from Rockville 301-869-4866

Diamond Farms Post Office 23 Firstfield Road Gaithersburg MD 20878 5.3 miles from Rockville 301-208-3735

Potomac Post Office 10221 River Road Potomac MD 20854 5.3 miles from Rockville 301-983-4671

Kensington Post Office 10325 Kensington Parkway Kensington MD 20895 6.0 miles from Rockville 301-949-2863

Wheaton Post Office 11431 Amherst Avenue Silver Spring MD 20902 6.5 miles from Rockville 301-929-7831

National Naval Med Center Post Office 8901 Rockville Pike Bethesda MD 20889 6.6 miles from Rockville 301-941-2786

Montgomery Village Post Office 10079 Stedwick Road Montgomery Village MD 20886 6.7 miles from Rockville 301-208-3716

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.