USPS - Postal Service in Mascoutah - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Mascoutah | 18 W Main St | 618-566-2618 | |
| USPS Mail Collection/Drop Box - 1255 W Main St | 1255 W Main St | ||
| USPS Mail Collection/Drop Box - 18 W Main St | 18 W Main St | ||
| USPS Mail Collection/Drop Box - 2205 Main Ave | 2205 Main Ave | ||
| USPS Mail Collection/Drop Box - 821 W Main St | 821 W Main St | ||
| USPS Mail Collection/Drop Box - 9768 Airport Blvd | 9768 Airport Blvd | ||