Centre County, Pennsylvania

Centre County
The Centre County Courthouse in Bellefonte, 2009
Location within the U.S. state of Pennsylvania
Pennsylvania's location within the U.S.
Coordinates: 40°55′N 77°49′W / 40.91°N 77.82°W / 40.91; -77.82
Country United States
State Pennsylvania
FoundedFebruary 13, 1800
Named afterCentre Furnace, the first industrial facility in the area
SeatBellefonte
Largest boroughState College
Area
  Total
1,113 sq mi (2,880 km2)
  Land1,110 sq mi (2,900 km2)
  Water3.0 sq mi (8 km2)  0.3%
Population
 (2020)
  Total
158,172
  Estimate 
(2024)
159,805
  Density144/sq mi (56/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district15th
Websitecentrecountypa.gov
DesignatedMay 10, 1982

Centre County is a county in the Commonwealth of Pennsylvania, United States. As of the 2020 census, the population was 158,172. Its county seat is Bellefonte. Centre County is composed of the State College, PA Metropolitan Statistical Area. The county is part of the Central region of the commonwealth.