PETROLIA is located in HUMBOLDT county, California at latitude 40.272963 and longitude -124.214944. The population of PETROLIA is 291 as of the year 2000. The most common zip code of PETROLIA is
95558.
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Population 2000: 291 (2000 Zip Code Based Est.)
Housing Units: 200 (2000 Zip Code Based Est.) Land Area: 80.9230 square miles Water Area: 0.0698 square miles
Most populous zip code: 95558
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Cities & Towns nearby Petrolia
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Redcrest, CA 19.1mi ENE
Whitethorn, CA 19.4mi SSE
Carlotta, CA 19.7mi NE
Hydesville, CA 20.2mi NNE
Ferndale, CA 21.3mi N
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