Post Offices List in Harney County, Oregon:
| Burns Post Office | 100 S Broadway Ave, Burns, OR 97720 |
| Drewsey Post Office | 78912 Drewsey Rd, Drewsey, OR 97904 |
| Hines Post Office | 128 Sw Circle Dr, Hines, OR 97738 |
| Riley Post Office | 17675 Highway 20 W, Riley, OR 97758 |
| Crane Post Office | 43140 Fourth St, Crane, OR 97732 |
| Princeton Post Office | 52451 Highway 78, Princeton, OR 97721 |