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Pleasanton, CA ZIP Codes

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

Your street decides which one you use.

Which Pleasanton 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?

Pleasanton ZIP code map

ZIP code map of Pleasanton, CA2 ZIP code areas in Pleasanton: 94566, 94588. Dashed line: Pleasanton city limits. Grey areas: neighboring towns.94588945669458894566LivermoreCastro ValleyDanvilleDublinSunolSan RamonClaytonAlamo9458894566LivermoreCastro ValleyDanvilleDublinSunolSan RamonClaytonAlamo

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

Dashed line: Pleasanton city limits.

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

All Pleasanton ZIP codes by type

ZIPType and post office or station
94566street delivery
Pleasanton
94588street delivery
Hacienda

Pleasanton ZIP code questions

What is the main ZIP code for Pleasanton?

94566, the ZIP code of the main Pleasanton post office at 4300 Black Ave.

What county is Pleasanton in?

Alameda County.

ZIP codes for towns near Pleasanton

Dublin, CA1 ZIP code: 94568 · 3 milesLivermore, CA2 ZIP codes: 94550, 94551 · 7 milesSan Ramon, CA2 ZIP codes: 94582, 94583 · 7 milesUnion City, CA2 ZIP codes: 94552, 94587 · 9 milesCastro Valley, CA3 ZIP codes: 94546, 94552, 94578 · 10 milesDanville, CA2 ZIP codes: 94506, 94526 · 11 miles

More towns near Pleasanton: Fremont, Hayward, Newark, San Leandro, Milpitas, Walnut Creek, Menlo Park, Oakland, Brentwood.

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