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Northumberland

Township in Pennsylvania
Northumberland is a borough in Northumberland County, Pennsylvania, United States. The population was 3,911 at the 2020 census. Wikipedia
ZIP code: 17857
Population: 3,860 (2022)
Area code(s): 570 and 272
Highest elevation (northern boundary of borough): 820 ft (250 m)
Settled: 1772