Public Office Locator/Post Office/Pennsylvania/Lycoming/South Williamsport

Post Office in South Williamsport, PA

Find Post Offices in South Williamsport, Lycoming County, PA. Compare locations, phone numbers, services, visitor tips, and reported wait times before you go.

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South Williamsport Post Office
1223 West Southern Avenue, South Williamsport, PA 17702
570-323-7678

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