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Home/ Post Office/ California/ San Bernardino County/ Fontana/ Southside Post Office

Southside Post Office in Fontana, CA

Find Southside Post Office in Fontana, CA 92337 to get information on mail-related services, postal services, postal items and payment, parcel shipment, and mail and parcel delivery.

  • Southside Post Office
  • 16731 Santa Ana Avenue, Fontana, CA 92337
  • 323-467-1015
  • Mon-Fri 7:30 AM-5:00 PM
    Sat 7:30 AM-12:00 PM

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