Onyx, CA zip code
Onyx, California uses one zip code: 93255. Most of it is in Kern County. Together these zip codes are home to about 470 people.
Zip codes
1
Population
470
All zips combined
Largest zip
93255
470 residents
Zip codes in Onyx
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 93255 | 470 | $24,583 |