USPS - Postal Service in Allendale - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Allendale | 304 E Main St | 618-299-5151 | |
| USPS Mail Collection/Drop Box - 304 E Main St | 304 E Main St | ||
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Allendale | 304 E Main St | 618-299-5151 | |
| USPS Mail Collection/Drop Box - 304 E Main St | 304 E Main St | ||