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Rialto Annex Post Office Hours

Retail Hours

Monday-Friday 5:00pm
Saturday 5:15pm
Sunday Closed

Carrier Facility Hours

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Gary K Rico (Postmaster) gary.k.rico@usps.gov
1630 N Riverside Ave
Rialto, CA 92376

The Rialto Annex Post Office is located in the state of California within San Bernardino County. This location serves 81,516 Rialto residents with a median income of $43,815. It's estimated that approximately 130,109 packages pass through this post office each year.

Rialto Annex Post Office Location 92376

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