Post Offices in & near De Soto, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in De Soto, Illinois on N Chestnut St. Operating hours, phone number, services information, and other locations.
Address: 104 N Chestnut St, De Soto, IL 62924
Phone: 618-867-2522
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457