USPS - Postal Service in Sullivan - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Sullivan | 16 S Madison St | 217-728-7111 | |
| USPS Mail Collection/Drop Box - 10 S Main St | 10 S Main St | ||
| USPS Mail Collection/Drop Box - 16 S Madison St | 16 S Madison St | ||
| USPS Mail Collection/Drop Box - 431 S Hamilton St | 431 S Hamilton St | ||