Checked
ZIP Code 93255
Onyx, CA, Kern County
Population
470
Land area
238sq mi
People per sq mi
2
City
Onyx
ZIP 93255 and nearby ZIP codes
ZIP 93255 at a glance
- ZIP 93255 (Onyx) is 99% less dense than California as a whole.
Local data for ZIP 93255
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
Campaign donations
$1,108
45% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 93255, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: wildfire
Storm events since 1996
2,501
Countywide, mostly high wind
Flood insurance policies
2,955
1.1% of homes, county
July high / Jan low
102° / 33°F
4.3 inches of rain a year
Health statistics
Share of adults in ZIP 93255, CDC PLACES estimates
Obesity
36.2%
U.S. 33.3% +2.9 pts
Diabetes
16.9%
U.S. 12.1% +4.8 pts
Smoking
15.6%
U.S. 12.8% +2.8 pts
Uninsured (18-64)
7.2%
U.S. 11.1% -3.9 pts
Frequently asked questions
- What city is ZIP code 93255?
- ZIP code 93255 is in Onyx, CA (Kern County).
- What county is ZIP code 93255 in?
- ZIP code 93255 is mostly in Kern County, California.
- How many people live in ZIP code 93255?
- About 470 people live in the 93255 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.