Post offices provide daily mail and package delivery, retail postal services, and specialty offerings like passport acceptance and money orders to residents and businesses. There are 3 Post Office locations in San Mateo, California.

Residents of San Mateo should check the USPS website or call their nearest branch to confirm current window hours before visiting, as lobby hours with self-service kiosk access often differ from staffed window hours. Larger locations may also offer package pickup lockers accessible 24 hours a day.

List of San Mateo City, California Post Office

25Th Avenue Post Office

View Details Call Now (650) 358-8486

25Th Avenue Post Office

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Saint Matthew Post Office

View Details Call Now (650) 343-1637

Saint Matthew Post Office

Address
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San Mateo Post Office

View Details Call Now (650) 358-8476

San Mateo Post Office

Address
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Hours

Residents of San Mateo can manage many postal needs without visiting in person by using USPS.com to track packages, submit change of address requests, schedule free package pickups, and purchase postage. When visiting a post office for passport acceptance or certified mail, bring appropriate ID and arrive before the window closes as lines can be longer near midday and end of month.

You may also find Post Office locations in nearby cities including Burlingame, Half Moon Bay, Montara.