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Caspar, CA ZIP code

The ZIP code for Caspar, California is 95420. It is in Mendocino County.

Population in these ZIPs
271
Avg. median income
—population-weighted
Typical home value
$1,098,600population-weighted
Metro area
Ukiah, CA
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ZIP codes within 10 miles

Caspar, CA ZIP code list

Caspar, CA ZIP codes
ZIP codePopulationMedian incomeTypical home value
95420271—$1,098,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Caspar

Frequently asked questions

What is the ZIP code for Caspar, CA?

The ZIP code for Caspar, CA is 95420.

What county is Caspar, California in?

Caspar ZIP codes are in Mendocino County.