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Sunnyvale, CA ZIP codes

Sunnyvale, California has 5 ZIP codes, including 1 PO Box ZIP. They are in Santa Clara County.

Population in these ZIPs
154,236
Avg. median income
$188,200population-weighted
Typical home value
$2,044,800population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Sunnyvale, CA ZIP codes list

Sunnyvale, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
94085Santa Clara County24,024$192,417$1,474,300
94086Santa Clara County49,746$177,054$1,839,500
94087Santa Clara County57,767$207,742$2,712,500
94088 PO BoxSanta Clara County———
94089Santa Clara County22,699$158,304$1,399,400

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 Sunnyvale

Frequently asked questions

What is the ZIP code for Sunnyvale, CA?

Sunnyvale, CA has 5 ZIP codes: 94085, 94086, 94087, 94088 and 94089.

What county is Sunnyvale, California in?

Sunnyvale ZIP codes are in Santa Clara County.

Which Sunnyvale ZIP codes are PO Boxes?

94088 is a PO Box or single-organization ZIP code; it has no residential delivery area.