SAN MARCOS POST OFFICE 92069

San Marcos Post Office Hours


Retail Hours

Monday-Friday 9:00am - 5:00pm
Saturday 10:00am - 4:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 5:30pm
Saturday 10:00am - 4:00pm
Sunday Closed

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

PO Box Access Hours

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

Monday-Saturday 11:00am
Sunday Closed

Last Collection Times

USPS Shipping Rate Calculator

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Susan Morse (Postmaster) susan.j.morse@usps.gov
420 N Twin Oaks Valley Rd
San Marcos, CA 92069

The San Marcos Post Office is located in the state of California within San Diego County. This location serves 46,369 San Marcos residents with a median income of $50,471. It's estimated that approximately 74,010 packages pass through this post office each year.

San Marcos Post Office Location


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