Newcastle, CA zip code
Newcastle, California uses one zip code: 95658. Most of it is in Placer County. Together these zip codes are home to about 5.9K people.
Zip codes
1
Population
5.9K
All zips combined
Largest zip
95658
5,894 residents
Zip codes in Newcastle
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 95658 | 5,894 | $126,581 |