South Williamsport, PA Insights: Population,
Zip Codes, Influence, and Service Areas

South Williamsport celebrated the centennial of its incorporation as a borough in 1986. On November 29, 1886, the Lycoming County court incorporated the villages of Rocktown, Billman, and vicinities as the borough of South Williamsport. The land had previously been part of Armstrong Township.

Zip Codes in South Williamsport, PA that we also serve: 17702





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