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.