ZIP codes in Santa Clara County, California

The ZIP code areas of Santa Clara County add up to about 1,026 square miles of land (2,658 sq km) as the Census Bureau draws them. The largest is 95020 (Gilroy), with 152 square miles.

Places with more than one code here: San Jose (58 codes), Santa Clara (7 codes), Mountain View (6 codes).

Using these codes

• In an address, the ZIP code comes last, after the city and the two-letter state: Los Altos, CA 94022.
• Tap a ZIP code to open it in the look-up, with a copy button for the address line.
• A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
• "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

All of California ZIP look-up