Southside Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Fontana, California.
| Name | Southside Post Office |
| Address | 16731 Santa Ana Avenue, Fontana CA 92337 Map |
| Phone | (323) 467-1015 |
| Website | |
| Hours |
Map of Southside Post Office
Post Office in near by County
Post Office near Fontana
About Southside Post Office
The Southside Post Office, located in Fontana, CA, is a branch location of the United States Postal Service (USPS) that serves the Fontana community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Interested parties may contact Post Office for questions about:
- Fontana, California Post Office hours and locations
- PO Box services in Fontana
- Mail and package delivery services
- Postage rates
- Passport services
- San Bernardino County, California Post Office jobs and employment