Some of the cities, towns, and places in Lassen County are Bieber, Clear Creek, Doyle, Herlong, Janesville, Johnstonville, Litchfield, Little Valley, Madeline, Milford, Nubieber, Patton Village, Ravendale, Spaulding, Standish, Susanville, Termo, Wendel, Westwood
Lassen County () is a county in the northeastern portion of the U.S. state of California. As of the 2010 census, the population was 34,895. The county seat and only incorporated city is Susanville. Lassen County comprises the Susanville, California, micropolitan statistical area. A former farming, mining and lumber area, its economy now depends on employment at one federal and two state prisons; the former in Herlong and the latter two in Susanville. In 2007, half the adults in Susanville worked in one of the facilities.