ShareYourGroupShareYourGroupZIP Codes

ZIP codes in Siskiyou County, California

Siskiyou County, California has 22 ZIP codes in this list, from 95568 to 96134. They cover 22 places, among them Somes Bar, Callahan, Dorris and Dunsmuir.

The ZIP code areas of Siskiyou County add up to about 4,705 square miles of land (12,185 sq km) as the Census Bureau draws them. The largest is 96032 (Fort Jones), with 520 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.

All of California ZIP look-up