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Ronald A Mercuri (Postmaster)
ronald.a.mercuri@usps.gov
10 W Carroll St
Saint Clair, PA 17970
Saint Clair, PA 17970
The Saint Clair Post Office is located in the state of Pennsylvania within Schuylkill County. This location serves 3,241 Saint Clair residents with a median income of $33,958. It's estimated that approximately 5,173 packages pass through this post office each year.