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Livermore, CA ZIP codes

Livermore, California has 2 ZIP codes. They are in Alameda County.

Population in these ZIPs
87,758
Avg. median income
$165,200population-weighted
Typical home value
$1,095,300population-weighted
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ZIP codes within 10 miles

Livermore, CA ZIP codes list

Livermore, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
94550Alameda County49,873$180,295$1,195,600
94551Alameda County37,885$145,392$963,200

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 Livermore

Frequently asked questions

What is the ZIP code for Livermore, CA?

Livermore, CA has 2 ZIP codes: 94550 and 94551.

What county is Livermore, California in?

Livermore ZIP codes are in Alameda County.