Post office locations in 29821
| Post Office | Address | Phone | Hours |
| CLARKS HILL | 13423 SC HIGHWAY 28 CLARKS HILL, SC 29821 - 2831 | 864-333-5753 | Mon-Fri 8:00am - 12:00pm Sat 8:30am - 11:00am Sun Closed |
| Post Office | Address | Phone | Hours |
| CLARKS HILL | 13423 SC HIGHWAY 28 CLARKS HILL, SC 29821 - 2831 | 864-333-5753 | Mon-Fri 8:00am - 12:00pm Sat 8:30am - 11:00am Sun Closed |