USPS - Postal Service in Rio Oso - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Rio Oso | 2156 Rio Oso Rd | 530-633-2615 | |
| USPS Mail Collection/Drop Box - 2145 Rio Oso Rd | 2145 Rio Oso Rd | ||
| USPS Mail Collection/Drop Box - 2156 Rio Oso Rd. | 2156 Rio Oso Rd. | ||