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Gary R Schwarzmiller (Postmaster)
gary.r.schwarzmiller@usps.gov
11 S 1st St
Duquesne, PA 15110
Duquesne, PA 15110
The Duquesne Post Office is located in the state of Pennsylvania within Allegheny County. This location serves 5,565 Duquesne residents with a median income of $20,330. It's estimated that approximately 8,882 packages pass through this post office each year.