ZIP Code
ZIP Code 95658
Newcastle, Placer County, California CA
Population
5,894
Density
97.7/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 95658 is located in Newcastle, Placer County, California. The area has a population of approximately 5,894 residents with a population density of 97.7 per square mile. It is in the America/Los_Angeles timezone.