Find the last 4 digits (ZIP+4) for an address in 95558

ZIP 95558, Petrolia, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 95558 – Petrolia, CA

Petrolia, California · Humboldt County · Pacific time

ZIP code95558
CityPetrolia
StateCalifornia
CountyHumboldt County
Population230
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area168.45 sq mi
Center (lat, long)40.3376, -124.2612

Area codes in this area

707369

These are the area codes that most often serve ZIP 95558 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

95545 Honeydew · 10.6 mi95562 Rio Dell · 11.1 mi95536 Ferndale · 11.6 mi95565 Scotia · 15.3 mi95571 Weott · 16.8 mi95540 Fortuna · 17.3 mi95547 Hydesville · 18.7 mi95528 Carlotta · 20.6 mi

About ZIP 95558

ZIP code 95558 is assigned to Petrolia, California. It lies in Humboldt County. Its Census area covers about 168.45 square miles of land. The closest neighboring ZIP is 95545 (Honeydew), about 10.6 miles away.

Every address in 95558 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources