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Cupertino Post Office Hours

Retail Hours

Contact Numbers:

Phone: 408-252-3086
Monday-Friday 8:30am - 5:00pm
Saturday 10:00am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 7:00am - 5:00pm
Saturday 7:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

PO Box Delivery Time

Monday-Saturday 10:00am
Sunday Closed

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Christopher K Lou (Postmaster)
21701 Stevens Creek Blvd
Cupertino, CA 95014

The Cupertino Post Office is located in the state of California within Santa Clara County. This location serves 60,717 Cupertino residents with a median income of $125,168. It's estimated that approximately 96,911 packages pass through this post office each year.

Cupertino Post Office Location 95014

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