Mailbox Map › United States › Sumter › Sumter Post Office
Post office · USPS
Sumter Post Office, Sumter
Sumter Post Office at 311 North Main Street, Sumter, SC 29150.
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| Address | 311 North Main Street, Sumter, SC 29150 |
|---|---|
| Area | Sumter, South Carolina |
| Coordinates | 33.92512, -80.34053 |
| Time zone | America/New_York |
Mapped by the OpenStreetMap community, last checked 2026-06-11. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.