United States Postal Service
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Address
815 Main St, Columbia, MS 39429
Phone
Hours of Operation
- Monday 8:30 AM–4:30 PM
- Tuesday 8:30 AM–4:30 PM
- Wednesday 8:30 AM–4:30 PM
- Thursday 8:30 AM–4:30 PM
- Friday 8:30 AM–4:30 PM
- Saturday 10 AM–12 PM
- Sunday Closed
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