
Post Mountain
- County:
- Trinity County
- County Seat:
- No
- Area (mi²):
- 12.412
- State:
- California
Post Mountain is a CDP located in Trinity County, California. Post Mountain has a 2025 population of 126. Post Mountain is currently growing at a rate of 6.78% annually and its population has increased by 53.66% since the most recent census, which recorded a population of 82 in 2020.
The average household income in Post Mountain is -$1000.00 Mn with a poverty rate of 0%. The median age in Post Mountain is 0 years: 0 years for males, and 0 years for females.