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Irwin Post Office Hours

Retail Hours

Monday-Friday 10:30am - 2:30pm
Saturday-Sunday Closed

Pickup Services Hours

Monday-Friday 10:30am - 2:30pm
Saturday 10:30am - 12:30pm
Sunday Closed

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

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Kelli Perzichilli (Postmaster) kelli.j.perzichilli@usps.gov
3373 Swan Valley Hwy
Irwin, ID 83428

The Irwin Post Office is located in the state of Idaho within Bonneville County. This location serves 416 Irwin residents with a median income of $48,281. It's estimated that approximately 664 packages pass through this post office each year.

Irwin Post Office Location 83428

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