Petrolia Zip Codes - Humboldt County CA

Petrolia, CA Zip Code Map

Petrolia, CA is a city located in Humboldt County, California and has a land area of 168.45 square miles (436.28 km2). The water area for the city is 0.29 square miles or 0.75 km2. There is one unique zip code in Petrolia, California and it is 95558. The area code(s) for Petrolia is 707.

Zip Codes for Petrolia, CA (1)
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95558 Petrolia Humboldt

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