Irwin Post Office

140 Main St
Irwin, PA 15642
(724) 864-6790
(724) 864-6790
Hours of Operation: View Hours

View the Irwin Post Office hours along with contact information, and more to get your post office needs done in Irwin, PA.

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What are the hours for the Irwin Post Office?

Irwin Post Office Hours

Mon-Fri 8:30am-4:30pm Sat 8:30am-12:00pm Sun closed

Irwin Post Office Additional Information:

Located in Westmoreland County

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