Post Mountain is an unincorporated community and census-designated place (CDP) in Trinity County, California, United States. It is on the north side of California State Route 36, 68 miles (109 km) west of Red Bluff and 69 miles (111 km) east of U.S. Route 101 near Fortuna. Hayfork, the nearest post office, is 14 miles (23 km) to the north on California State Route 3. Its population is 3,032 as of the 2020 census. Post Mountain was not listed as a CDP prior to the 2020 census.
References
- ^ "2020 U.S. Gazetteer Files – California". United States Census Bureau. Retrieved April 1, 2021.
- ^ a b "Post Mountain Census Designated Place". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.
Municipalities and communities of Trinity County, California, United States | ||
|---|---|---|
| CDPs |  | |
| Unincorporated communities | ||
| Indian reservation | ||
| Ghost towns | ||
| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |