| Callahan Post Office |
12436 S State Highway 3, Callahan, CA 96014 |
| Dorris Post Office |
214 W 3rd St, Dorris, CA 96023 |
| Dunsmuir Post Office |
5530 Dunsmuir Ave, Dunsmuir, CA 96025 |
| Etna Post Office |
119 Diggles St, Etna, CA 96027 |
| Forks Of Salmon Post Office |
39039 Sawyers Bar Rd, Forks Of Salmon, CA 96031 |
| Fort Jones Post Office |
11954 Main St, Fort Jones, CA 96032 |
| Gazelle Post Office |
18418 Old Highway 99, Gazelle, CA 96034 |
| Greenview Post Office |
6745 Main St, Greenview, CA 96037 |
| Grenada Post Office |
515 Shasta Blvd, Grenada, CA 96038 |
| Happy Camp Post Office |
33 Davis Rd, Happy Camp, CA 96039 |
| Hornbrook Post Office |
15431 Hornbrook Rd, Hornbrook, CA 96044 |
| Klamath River Post Office |
20523 State Highway 96, Klamath River, CA 96050 |
| Macdoel Post Office |
41439 State Highway 97, Macdoel, CA 96058 |
| Mccloud Post Office |
324 Main St, Mccloud, CA 96057 |
| Montague Post Office |
115 S 11th St, Montague, CA 96064 |
| Mount Shasta Post Office |
301 S Mount Shasta Blvd, Mount Shasta, CA 96067 |
| Seiad Valley Post Office |
44717 State Highway 96, Seiad Valley, CA 96086 |
| Tulelake Post Office |
541 Modoc Ave, Tulelake, CA 96134 |
| Weed Post Office |
560 Tebbe St, Weed, CA 96094 |
| Yreka Post Office |
401 S Broadway St, Yreka, CA 96097 |
| Scott Bar Post Office |
27233 Scott River Rd, Scott Bar, CA 96085 |
