20871 Post Office

Find 20871 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.


Clarksburg Post Office 22505 Gateway Center Drive Clarksburg MD 20871 301-540-0856


Damascus Post Office 26400 Woodfield Road Damascus MD 20872 4.8 miles from 20871 301-253-3781

Boyds Post Office 15300 Barnesville Road Boyds MD 20841 5.5 miles from 20871 301-972-9527

Barnesville Post Office 22110 Beallsville Road Barnesville MD 20838 5.9 miles from 20871 301-972-8153

Germantown Post Office 12774 Wisteria Drive Germantown MD 20874 6.0 miles from 20871 301-428-0460

Monrovia Post Office 4411 Green Valley Road Monrovia MD 21770 6.6 miles from 20871 301-865-5432

Montgomery Village Post Office 10079 Stedwick Road Montgomery Village MD 20886 7.4 miles from 20871 301-208-3716

Dickerson Post Office 22145 Dickerson Road Dickerson MD 20842 8.1 miles from 20871 301-428-8243

New Market Post Office 168 West Main Street New Market MD 21774 8.5 miles from 20871 301-865-3333

Laytonsville Post Office 6830 Olney Laytonsville Road Laytonsville MD 20882 8.5 miles from 20871 301-208-3736

Diamond Farms Post Office 23 Firstfield Road Gaithersburg MD 20878 9.2 miles from 20871 301-208-3735

Buckeystown Post Office 4001 Buckeystown Pike Frederick MD 21704 9.5 miles from 20871 301-874-5294

Gaithersburg Post Office 21 South Summit Avenue Gaithersburg MD 20877 9.6 miles from 20871 301-208-3701

Kentlands Post Office 618 Center Point Way Gaithersburg MD 20878 10.0 miles from 20871 301-869-4866

Tuscarora Post Office 5709 Tuscarora Road Tuscarora MD 21790 10.0 miles from 20871 301-874-2303

Washington Grove Post Office 111 Washington Grove Lane Washington Grove MD 20880 10.1 miles from 20871 301-948-5009

Mount Airy Post Office 505 Windy Knoll Drive Mount Airy MD 21771 10.3 miles from 20871 301-829-1199

Poolesville Post Office 19820 Fisher Avenue Poolesville MD 20837 10.7 miles from 20871 301-605-0544

Adamstown Post Office 5537 Mountville Road Adamstown MD 21710 10.9 miles from 20871 301-874-5429

Derwood Post Office 17533 Redland Road Derwood MD 20855 11.0 miles from 20871 301-527-1103

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.