About Trinity Center CDP, California
Trinity Center is a census-designated place (CDP) in Trinity County, California, United States. The population was 1,634 at the 2010 census, up from 1,592 at the 2000 census.
The community is inside area code 530. It is served by State Route 3 and State Route 299. Trinity Center Airport is located here.
According to the United States Census Bureau, the CDP has a total area of 18.8 square miles (48.7 km2), of which 18.8 square miles (48.7 km2) is land and 0.04 square miles (0.1 km2), or 0.19%, is water.