United States Post Office
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The Saint Charles United States Post Office is located north of First Capitol Drive on 5th Street. In addition to the full-service staffed hours, this branch allows self-service 24 hours a day, seven days a week for P.O. boxes, stamps, Priority Mail boxes and packaging, the automated postal system and the copy machine.
112 S 5th St, Saint Charles, MO 63301
- Fax: 636-946-1509
- Accessibility Details: The sidewalk is level with the entrance.
- Hours: Mon - Fri, 8am - 6pm; Sat, 9am - 4pm; Sun, closed
- Accessible: yes