Northumberland County
County in Pennsylvania
Northumberland County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 91,647. Its county seat is Sunbury. The county is part of the Central Pennsylvania region of the state. Wikipedia
Cities: Northumberland, Sunbury, Shamokin, and more
County seat: Sunbury
Population: 90,133 (2022)
Congressional district: 9th
Founded: March 21, 1772
Named for: Northumberland
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