Rules for ZIP Code 94930
Fairfax, CA · Marin County
ZIP 94930 is governed by the town of Fairfax, CA. We do not hold its code yet, and Marin County ordinances do not apply inside its limits.
ZIP code 94930 lies in the town of Fairfax, CA, which holds about 80% of the ZIP's residents and writes its own local code. We have not added Fairfax's ordinances yet, so nothing is shown below: Marin County rules govern only unincorporated land and do not reach inside Fairfax.
ZIP codes do not follow city lines. 94930 also covers:
- unincorporated Marin County~20% 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.
Fairfax is not covered yet
The town of Fairfax writes its own code; the county's rules do not apply inside it.Request Fairfax coverage →
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