City · California · United States

Eureka, CA — ZIP codes

3 ZIP codes · Humboldt County

City: Eureka
County: Humboldt
State: California
Country: United States
Postal codes: 955019550295503
Single source
Coordinates: 40.7938, -124.1573 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
95501	Eureka	Single source
95502	Eureka	Single source
95503	Eureka	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.