USPS - Postal Service in Mount Vernon - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Mount Vernon | 9 Main St | 207-293-2701 | |
| USPS Mail Collection/Drop Box - 9 Main St | 9 Main St | ||
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Mount Vernon | 9 Main St | 207-293-2701 | |
| USPS Mail Collection/Drop Box - 9 Main St | 9 Main St | ||