Post Offices in & near Saint Charles, Idaho. Operating hours, locations, phone/fax number, services information.
Post Office in Saint Charles, Idaho on N Main St. Operating hours, phone number, services information, and other locations.
Address: 195 N Main St, Saint Charles, ID 83272
Phone: 208-945-2328
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
