Southside Post Office in Fontana, CA

Find Southside Post Office in Fontana,San Bernardino County,CA to get information on Postal services, Mail forwarding, Money orders, Package delivery, Stamps, and Postage rates.
Southside Post Office
16731 Santa Ana Avenue, Fontana, CA 92337
323-467-1015
Monday 10:00 AM - 06:00 PM,Tuesday 10:00 AM - 06:00 PM,Wednesday 10:00 AM - 06:00 PM,Thursday 10:00 AM - 06:00 PM,Friday 10:00 AM - 06:00 PM,Saturday Closed,Sunday Closed

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