United States Postal Service in Columbia, MO 65203
Hours
- Lobby Hours : Mon - Sat
- Po Box Access Hours : Mon - Fri
- Mon: 9:00 am - 9:00 pm
- Tue: 9:00 am - 9:00 pm
- Wed: 9:00 am - 9:00 pm
- Thu: 9:00 am - 9:00 pm
- Fri: 9:00 am - 9:00 pm
- Sat: Closed
- Sun: Closed
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Official Website
www.usps.com
