Clearlake is a city in Lake County, California. Clearlake is 4.5 miles (7.2 km) north-northwest of Lower Lake, at an elevation of 1,417 feet (432 m). As of the 2020 census, the city had a total population of 16,685, up from 15,250 in 2010. It takes its name from Clear Lake.
Zip Codes in Clearlake, CA that we also serve: 95422 95424