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ZIP codes in Mendocino County, California

Mendocino County, California has 28 ZIP codes in this list, from 95410 to 95587. They cover 28 places, among them Albion, Boonville, Branscomb and Calpella.

The ZIP code areas of Mendocino County add up to about 2,775 square miles of land (7,187 sq km) as the Census Bureau draws them. The largest is 95490 (Willits), with 430 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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