USPS - Postal Service in Columbia - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Columbia | 800 Columbia Ctr | 618-281-5300 | |
| USPS Mail Collection/Drop Box - 115 W Cherry St | 115 W Cherry St | ||
| USPS Mail Collection/Drop Box - 217 N Main St | 217 N Main St | ||
| USPS Mail Collection/Drop Box - 616 N Main St | 616 N Main St | ||
| USPS Mail Collection/Drop Box - 800 Columbia Ctr | 800 Columbia Ctr | ||