21639 Post Office

Find 21639 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.


Greensboro Post Office 202 West Sunset Avenue Greensboro MD 21639 410-482-8366


Goldsboro Post Office 507 Oldtown Road Goldsboro MD 21636 5.3 miles from 21639 410-482-2134

Ridgely Post Office 502 Maryland Avenue Ridgely MD 21660 5.5 miles from 21639 410-634-2622

Denton Post Office 503 Market Street Denton MD 21629 5.7 miles from 21639 410-479-2363

Henderson Post Office 321 Bee Tree Road Henderson MD 21640 8.0 miles from 21639 410-482-8466

Hillsboro Post Office 22043 Main Street Hillsboro MD 21641 9.0 miles from 21639 410-364-5588

Queen Anne Post Office 32209 Park Avenue Queen Anne MD 21657 9.7 miles from 21639 410-820-2939

Ingleside Post Office 2626 Roberts Station Road Ingleside MD 21644 10.5 miles from 21639 410-758-3489

Marydel Post Office 114 Halltown Road Marydel MD 21649 10.8 miles from 21639 410-482-8081

Harrington Post Office 2 Commerce Street Harrington DE 19952 11.2 miles from 21639 302-398-3577

Felton Post Office 1 East Sewell Street Felton DE 19943 11.7 miles from 21639 302-284-9826

Templeville Post Office 3711 Barclay Road Marydel MD 21649 12.3 miles from 21639 410-482-2474

Viola Post Office 3 South Main Street Viola DE 19979 12.7 miles from 21639 302-284-3017

Cordova Post Office 11836 Kittys Corner Road Cordova MD 21625 12.9 miles from 21639 410-820-2964

Barclay Post Office 1325 Goldsboro Road Barclay MD 21607 13.3 miles from 21639 410-438-3565

Woodside Post Office 4568 Turkey Point Road Woodside DE 19980 13.9 miles from 21639 302-697-3917

Greenwood Post Office 2 Market Street Greenwood DE 19950 14.7 miles from 21639 302-349-4006

Hartly Post Office 223 Main Street Hartly DE 19953 14.9 miles from 21639 302-492-3410

Houston Post Office 156 Broad Street Houston DE 19954 15.2 miles from 21639 302-422-6154

Wye Mills Post Office 14278 Old Wye Mills Road Wye Mills MD 21679 16.1 miles from 21639 410-827-8917

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.