21402 Post Office

Find 21402 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.


Naval Academy Post Office 1 Wilson Road Annapolis MD 21402 410-293-3787


Annapolis Post Office 1 Church Circle Annapolis MD 21401 1.2 miles from 21402 410-263-9291

Eastport Post Office 821 Chesapeake Avenue Annapolis MD 21403 1.6 miles from 21402 410-267-7051

Legion Avenue Post Office 210 Legion Avenue Annapolis MD 21401 2.7 miles from 21402 410-573-6537

Arnold Post Office 1521 Ritchie Highway Arnold MD 21012 3.1 miles from 21402 410-757-8802

Edgewater Post Office 39 Stepney Lane Edgewater MD 21037 6.2 miles from 21402 410-956-2088

Riva Post Office 3123 Riva Road Riva MD 21140 6.4 miles from 21402 410-956-2187

Gibson Island Post Office 534 Broadwater Way Gibson Island MD 21056 6.5 miles from 21402 410-360-5372

Mayo Post Office 1157 Mayo Road Edgewater MD 21037 6.6 miles from 21402 443-203-0152

Crownsville Post Office 1333 Generals Highway Crownsville MD 21032 7.7 miles from 21402 410-987-1384

Stevensville Post Office 366 Thompson Creek Mall Stevensville MD 21666 8.6 miles from 21402 410-643-5640

Severna Park Post Office 21 Magothy Bridge Road Severna Park MD 21146 9.1 miles from 21402 410-647-2904

Davidsonville Post Office 820 West Central Avenue Davidsonville MD 21035 9.5 miles from 21402 410-956-8352

Pasadena Post Office 4301 Mountain Road Pasadena MD 21122 9.5 miles from 21402 410-437-0813

Chester Post Office 1575 Postal Road Chester MD 21619 10.1 miles from 21402 410-643-6488

Galesville Post Office 948 Galesville Road Galesville MD 20765 10.5 miles from 21402 410-867-2859

Shady Side Post Office 6160 Shady Side Road Shady Side MD 20764 11.0 miles from 21402 410-867-6134

Millersville Post Office 221 Najoles Road Millersville MD 21108 11.3 miles from 21402 410-987-3468

Harwood Post Office 4450 Solomons Island Road Harwood MD 20776 11.5 miles from 21402 410-867-3800

West River Post Office 134 Owensville Road West River MD 20778 11.6 miles from 21402 301-261-5036

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.