Amador County
Government & Civic · Ione, CA

County offices, Board of Supervisors agendas, public notices and county services. Amador County is a county located in the U.S. state of California, in the Sierra Nevada. As of the 2020 census, the population was 40,474. The county seat is Jackson. Amador County, located within California's Gold Country, is known as "The Heart of the Mother Lode."