| Adrian Post Office |
105 Oregon St, Adrian, OR 97901 |
| Arock Post Office |
3070 Oregon Ave, Arock, OR 97902 |
| Harper Post Office |
2965 A St, Harper, OR 97906 |
| Jamieson Post Office |
5180 John Day Hwy, Jamieson, OR 97909 |
| Jordan Valley Post Office |
509 Yturri Blvd, Jordan Valley, OR 97910 |
| Juntura Post Office |
5828 4th St, Juntura, OR 97911 |
| Nyssa Post Office |
16 N 4th St, Nyssa, OR 97913 |
| Ontario Post Office |
88 Sw 2nd Ave, Ontario, OR 97914 |
| Vale Post Office |
177 B St E, Vale, OR 97918 |
| Westfall Post Office |
3870 N Main St, Westfall, OR 97920 |
