Colusa County California ☎ +1 530-458-0508 Last Updated: 08/31/2024 | |
Colusa County is a county located in the U.S. state of California. As of the 2020 census, the population was 21,839. The county seat is Colusa. It is in the northern Sacramento Valley, northwest of the state capital, Sacramento. Colusa County has many different types of attractions to offer residents and visitors. | |