• Monday: 08:00 - 12:00
• Tuesday: 08:00 - 12:00
• Wednesday: 08:00 - 12:00
• Thursday: 08:00 - 12:00
• Friday: 08:00 - 12:00
• Saturday: 07:45 - 09:30
• Sunday (today): Closed today

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🕗 United States Postal Service (USPS) hours in Columbia, 57433

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Duck Stamps, General Delivery, Money Orders (Domestic), Money Orders (Inquiry), PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International

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