Capitol Post Office
1233 Marion St, Columbia, SC 29201
Retail Hours
Contact Info
| Phone | 803-733-4730 |
| Fax | 803-733-4710 |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
1233 Marion St, Columbia, SC 29201
| Phone | 803-733-4730 |
| Fax | 803-733-4710 |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
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