USPS - Postal Service in Monmouth - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Monmouth | 437 Clay St E | 503-838-4719 | |
| USPS Mail Collection/Drop Box - 183 Main St W | 183 Main St W | ||
| USPS Mail Collection/Drop Box - 345 Monmouth Ave N | 345 Monmouth Ave N | ||
| USPS Mail Collection/Drop Box - 437 Clay St E | 437 Clay St E | ||