Cecil County Post Office

Find Cecil County 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.


Cecilton Post Office 128 West Main Street Cecilton MD 21913 410-275-8417


Charlestown Post Office 241 Market Street Charlestown MD 21914 410-287-2560

Chesapeake City Post Office 2551 Augustine Herman Highway Chesapeake City MD 21915 410-885-2110

Childs Post Office 1470 Blue Ball Road Elkton MD 21921 410-398-5648

Colora Post Office 2167 Liberty Grove Road Colora MD 21917 410-658-5743

Conowingo Post Office 305 Conowingo Road Conowingo MD 21918 410-378-2828

Earleville Post Office 1244 Crystal Beach Road Earleville MD 21919 410-275-8400

Elk Mills Post Office 732 Elk Mills Road Elk Mills MD 21920 410-398-4474

Elkton Post Office 137 West Main Street Elkton MD 21921 410-398-4040

North East Post Office 406 South Main Street North East MD 21901 410-287-6644

Perry Point Post Office 0 Avenue D Bldg 64 Perry Point MD 21902 410-642-2924

Perryville Post Office 620 Broad Street Perryville MD 21903 410-642-6012

Port Deposit Post Office 11 South Main Street Port Deposit MD 21904 410-378-4191

Rising Sun Post Office 105 North Walnut Street Rising Sun MD 21911 410-658-6848

Warwick Post Office 77 Main Street Warwick MD 21912 410-755-6744

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.