Petrolia, CA ZIP Codes, Coordinates & Counties
Petrolia, California has 1 ZIP code in Humboldt county. The approximate center of Petrolia is 40.296, -124.235. Petrolia has about 881 known street addresses.
ZIP codes in Petrolia, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 95558 | Humboldt | 40.296 | -124.235 |
Counties Petrolia spans
Humboldt
Most common streets in Petrolia
Roscoe, Lincoln, Clarke, Pennsylvania, Miner, Sherman, Lighthouse
Frequently asked questions
What ZIP codes are in Petrolia, CA?
Petrolia, California has 1 ZIP code, ranging from 95558 to 95558. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Petrolia, CA in?
Petrolia is in Humboldt county.
What are the latitude and longitude of Petrolia, CA?
The approximate center of Petrolia, California is latitude 40.296, longitude -124.235. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Petrolia, CA have?
Petrolia has 1 ZIP code.
How many addresses are in Petrolia, CA?
Petrolia, California has about 881 known street addresses in the sthan.io US address database.
What are the most common streets in Petrolia, CA?
Some of the most common street names in Petrolia are Roscoe, Lincoln, Clarke, Pennsylvania, Miner, Sherman.
What cities are near Petrolia, CA?
Cities near Petrolia include Honeydew (9 mi), Rio Dell (13 mi), Ferndale (15 mi), Scotia (16 mi), Weott (17 mi).
Cities near Petrolia
Honeydew, CA (9 mi) Rio Dell, CA (13 mi) Ferndale, CA (15 mi) Scotia, CA (16 mi) Weott, CA (17 mi) Miranda, CA (18 mi) Fortuna, CA (20 mi) Hydesville, CA (20 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database