Trinity Center is a census-designated place (CDP) in Trinity County, California. Trinity Center is located 29 miles (47 km) north of Weaverville. It is home to Trinity Lake, a popular summer tourist destination. The telephone prefix is (530) 266-xxxx or more rarely (530) 286-xxxx. It is home to a store, Trinity Center Airport, a marina, a community church, several campgrounds, and several small resorts.
Coffee Creek is close by. The ZIP code is 96091. Trinity Center sits at an elevation of 2,390 feet (730 m). The 2010 United States census reported Trinity Center's population was 267.
The California Office of Environmental Health Hazard Assessment has issued a safe eating advisory for any fish caught in Carrville Pond located off of CA-3 and East Side Road due to elevated levels of mercury.