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Tustin, CA ZIP codes

Tustin, California has 3 ZIP codes, including 1 PO Box ZIP. They are in Orange County.

Population in these ZIPs
84,447
Avg. median income
$117,100population-weighted
Typical home value
$1,172,100population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Tustin, CA ZIP codes list

Tustin, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
92780Orange County54,374$101,017$1,099,100
92781 PO BoxOrange County———
92782Orange County30,073$146,080$1,304,100

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 Tustin

Frequently asked questions

What is the ZIP code for Tustin, CA?

Tustin, CA has 3 ZIP codes: 92780, 92781 and 92782.

What county is Tustin, California in?

Tustin ZIP codes are in Orange County.

Which Tustin ZIP codes are PO Boxes?

92781 is a PO Box or single-organization ZIP code; it has no residential delivery area.