USPS - Postal Service in Humboldt - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Humboldt | 301 Main St | 218-379-3147 | |
| USPS Mail Collection/Drop Box - 301 Main St | 301 Main St | ||
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Humboldt | 301 Main St | 218-379-3147 | |
| USPS Mail Collection/Drop Box - 301 Main St | 301 Main St | ||