Gilroy, CA ZIP Codes
Gilroy, California has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Gilroy covers nearby places too.
Where the 95020 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
95021 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Gilroy city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Gilroy
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?
Gilroy PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 95020 | street delivery Gilroy |
| 95021 | PO boxes at the Gilroy post office Gilroy |
Gilroy ZIP code questions
What is the main ZIP code for Gilroy?
95020, the ZIP code of the main Gilroy post office at 100 4th St.
Which Gilroy ZIP codes are for PO boxes only?
95021. Mail to it goes to boxes at the post office, not to street addresses.
What county is Gilroy in?
Santa Clara County.
ZIP codes for towns near Gilroy
More towns near Gilroy: Los Gatos, Campbell, Seaside, Saratoga, Santa Clara, Cupertino, Milpitas, Sunnyvale, Los Altos.
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