ZIP CodeStandard
95558
Petrolia, CA
ZIP Code 95558 in Petrolia, CA has a population of 548 and a median household income of $51,719. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
548
People
Median age
50.6
Housing
Total households
125
Income
Median household income
$51,719
Housing
Total housing units
203
Employment
Employment rate
56.8%
Education
Bachelor’s degree or higher
24.6%
Healthcare
Insured population
98.3%
Nearby ZIP codes
ZIP codes near 95558.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS