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The phone number of the Mendocino County Museum is: 707-459-2736.
The web address of the Mendocino County Museum is: http://www.co.mendocino.ca.us/museum
Mendocino County, Humboldt County, and Trinity County
The address of the Mendocino County Museum is: Po Box 1540, Willits, CA 95490-1540
Mendocino County was created in 1850.