Northumberland County, Pennsylvania

Northumberland County is a county in the U.S. state of Pennsylvania. As of the 2020 census, the population was 91,647.[1] Its county seat is Sunbury.[2] The county was created on March 21, 1772 from parts of Lancaster, Berks, Bedford, Cumberland, and Northampton counties and is named after the English county of Northumberland.

Northumberland County, Pennsylvania
Map
Map of Pennsylvania highlighting Northumberland County
Location in the state of Pennsylvania
Map of the USA highlighting Pennsylvania
Pennsylvania's location in the U.S.
Statistics
Founded March 21, 1772
Seat Sunbury
Largest City Sunbury
Area
 - Total
 - Land
 - Water

478 sq mi (1,238 km²)
458 sq mi (1,186 km²)
19 sq mi (49 km²), 4.0%
Population
 - (2020)
 - Density

91,647
204/sq mi (79/km²)
Time zone Eastern: UTC-5/-4
Website: www.norrycopa.net
Named for: Northumberland

Northumberland County, Pennsylvania Media

References

  1. "QuickFacts: Northumberland County, Pennsylvania". United States Census Bureau. Retrieved January 20, 2024.
  2. National Association of Counties. "NACo County Explorer". Retrieved January 20, 2024.