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Livermore, CA ZIP Codes

Livermore, California has 2 ZIP codes: 2 for street addresses ( and ).

Your street decides which one you use.

Which Livermore ZIP code is my address in?

Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?

Livermore ZIP code map

ZIP code map of Livermore, CA2 ZIP code areas in Livermore: 94550, 94551. Dashed line: Livermore city limits. Grey areas: neighboring towns.94550945519455094551TracyPattersonMount HamiltonSan JoseStocktonSunolByronBrentwoodClayton9455094551TracyPattersonMount HamiltonSan JoseStocktonSunolByronBrentwoodClayton

Tap or point to an area to see its ZIP code.Full-size map

Dashed line: Livermore city limits.

Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).

All Livermore ZIP codes by type

ZIPType and post office or station
94550street delivery
Livermore Sorting and Delivery Center
94551street delivery
Livermore

Livermore ZIP code questions

What is the main ZIP code for Livermore?

94551, the ZIP code of the main Livermore post office at 220 S Livermore Ave.

What county is Livermore in?

Alameda County.

ZIP codes for towns near Livermore

Pleasanton, CA2 ZIP codes: 94566, 94588 · 7 milesDublin, CA1 ZIP code: 94568 · 8 milesSan Ramon, CA2 ZIP codes: 94582, 94583 · 11 milesDanville, CA2 ZIP codes: 94506, 94526 · 14 milesUnion City, CA2 ZIP codes: 94552, 94587 · 15 milesFremont, CA5 ZIP codes: 94536, 94538, 94539 and more · 17 miles

More towns near Livermore: Castro Valley, Tracy, Brentwood, Milpitas, Hayward, Newark, Antioch, Walnut Creek, Oakley.

Sources and last checked

USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.

Checked October 20, 2026. Sources · How we build our lists · Corrections