USPS – CHESTERTOWN
104 SPRING AVE
CHESTERTOWN, MD 21620-9998
Phone 410-778-0690
Fax 410-810-0462
TTY 877-889-2457
Retail Hours
Mon-Fri 9:00am – 5:00pm
Sat 9:00am – 12:00pm
Sun Closed
For more information visit the USPS website by clicking here.