Beaver County, Pennsylvania

Beaver County
Beaver County Courthouse
Beaver County Courthouse
Flag of Beaver County
Official seal of Beaver County
Official logo of Beaver County
Motto(s): 
Divided by its Rivers, United by its People [1]
Map of Pennsylvania highlighting Beaver County
Location within the U.S. state of Pennsylvania
Map of the United States highlighting Pennsylvania
Pennsylvania's location within the U.S.
Coordinates: 40°41′N 80°21′W / 40.69°N 80.35°W / 40.69; -80.35
Country United States
State Pennsylvania
FoundedMarch 12, 1800
Named forBeaver River
SeatBeaver
Largest cityAliquippa
Area
 • Total444 sq mi (1,150 km2)
 • Land435 sq mi (1,130 km2)
 • Water9.3 sq mi (24 km2)  2.1%
Population
 (2020)
 • Total168,215
 • Density387/sq mi (149/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district17th
Websitewww.beavercountypa.gov
DesignatedJuly 5, 1982[2]

Beaver County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 168,215.[3] Its county seat is Beaver, and its largest city is Aliquippa.[4] The county is part of the Greater Pittsburgh region of the state.[a]

  1. ^ "Beaver County PA - Official Website". www.beavercountypa.gov.
  2. ^ "PHMC Historical Markers Search". Pennsylvania Historical and Museum Commission. Commonwealth of Pennsylvania. Archived from the original (Searchable database) on March 21, 2016. Retrieved January 25, 2014.
  3. ^ "Census - Geography Profile: Beaver County, Pennsylvania". United States Census Bureau. Retrieved April 24, 2022.
  4. ^ "Find a County". National Association of Counties. Archived from the original on July 12, 2012. Retrieved June 7, 2011.


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