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City and Public Services in St. Marys, PA

City and Public Services

St. Marys Post Office

City and Public Services in St. Marys, PA

Address: 201 Chestnut St, St. Marys, PA 15857
Phone: (814) 834-3116
Website: tools.usps.com/find-location.htm?y_source=1_MzM4NDc0MC00NDAtbG9jYXRpb24ud2Vic2l0ZQ%3D%3D&searchRadius=10&address=15857&locationType=po

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Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.

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