21930 Post Office

Find 21930 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.


Georgetown Post Office 7480 Augustine Herman Highway Georgetown MD 21930 410-275-8175


Cecilton Post Office 128 West Main Street Cecilton MD 21913 2.2 miles from 21930 410-275-8417

Galena Post Office 124 West Cross Street Galena MD 21635 2.4 miles from 21930 410-648-5783

Earleville Post Office 1244 Crystal Beach Road Earleville MD 21919 4.5 miles from 21930 410-275-8400

Massey Post Office 12139 Galena Road Massey MD 21650 5.7 miles from 21930 410-928-5380

Warwick Post Office 77 Main Street Warwick MD 21912 6.5 miles from 21930 410-755-6744

Kennedyville Post Office 11959 Augustine Herman Highway Kennedyville MD 21645 7.5 miles from 21930 410-348-5913

Millington Post Office 412 Cypress Street Millington MD 21651 8.6 miles from 21930 410-928-3909

Betterton Post Office 3 3rd Avenue Betterton MD 21610 9.3 miles from 21930 410-348-5153

Crumpton Post Office 213 Broad Street Crumpton MD 21628 9.5 miles from 21930 410-928-5183

Townsend Post Office 400 Main Street Townsend DE 19734 10.5 miles from 21930 302-378-2592

Chesapeake City Post Office 2551 Augustine Herman Highway Chesapeake City MD 21915 10.7 miles from 21930 410-885-2110

Middletown Post Office 298 East Main Street Middletown DE 19709 10.9 miles from 21930 302-378-3026

Worton Post Office 10802 Worton Road Worton MD 21678 13.0 miles from 21930 410-778-3778

Sudlersville Post Office 117 South Church Street Sudlersville MD 21668 13.2 miles from 21930 410-438-3616

Odessa Post Office 312 Main Street Odessa DE 19730 13.4 miles from 21930 302-378-2047

Aberdeen Proving Ground Post Office 4510 Boothby Hill Avenue Aberdeen Proving Ground MD 21005 14.4 miles from 21930 410-272-2706

Charlestown Post Office 241 Market Street Charlestown MD 21914 14.5 miles from 21930 410-287-2560

Clayton Post Office 12 Railroad Avenue Clayton DE 19938 14.7 miles from 21930 302-653-7376

Chestertown Post Office 104 Spring Avenue Chestertown MD 21620 14.9 miles from 21930 410-778-0690

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.