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Penngrove, CA ZIP code

The ZIP code for Penngrove, California is 94951. It is in Sonoma County.

Population in these ZIPs
3,294
Avg. median income
$106,300population-weighted
Typical home value
$1,259,500population-weighted
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ZIP codes within 10 miles

Penngrove, CA ZIP code list

Penngrove, CA ZIP codes
ZIP codePopulationMedian incomeTypical home value
949513,294$106,332$1,259,500

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

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Frequently asked questions

What is the ZIP code for Penngrove, CA?

The ZIP code for Penngrove, CA is 94951.

What county is Penngrove, California in?

Penngrove ZIP codes are in Sonoma County.