Pioneer, CA zip code
Pioneer, California uses one zip code: 95666. Most of it is in Amador County. Together these zip codes are home to about 6K people.
Zip codes
1
Population
6K
All zips combined
Largest zip
95666
5,994 residents
Zip codes in Pioneer
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 95666 | 5,994 | $84,311 |