Armstrong Township is a township in Lycoming County, Pennsylvania, United States. The population was 685 at the 2020 census. It is part of the Williamsport, Pennsylvania Metropolitan Statistical Area.
Hagermans Run Reservoir from PA Route 554, Armstrong Township
Pennsylvania Route 554
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Pennsylvania Route 554 is a highway which runs for 8 miles generally north–south in Lycoming County in north central Pennsylvania in the United States. Its southern terminus is at PA 44 just north of
PA 554 from PA 44 in Washington Township