Rules for ZIP Code 95501
Eureka, CA · Humboldt County
ZIP 95501 is governed by the city of Eureka, CA. We do not hold its code yet, and Humboldt County ordinances do not apply inside its limits.
ZIP code 95501 lies in the city of Eureka, CA, which holds about 82% of the ZIP's residents and writes its own local code. We have not added Eureka's ordinances yet, so nothing is shown below: Humboldt County rules govern only unincorporated land and do not reach inside Eureka.
ZIP codes do not follow city lines. 95501 also covers:
- unincorporated Humboldt County~18% of residents
- Myrtletown (community)~18% of residents
Shares are estimates from 2020 Census geography. If your address is in one of these, its rules apply instead.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
Eureka is not covered yet
The city of Eureka writes its own code; the county's rules do not apply inside it.Request Eureka coverage →
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