Lycoming County, Pennsylvania

Lycoming County
The Lycoming County courthouse in Williamsport
Location within the U.S. state of Pennsylvania
Pennsylvania's location within the U.S.
Coordinates: 41°21′N 77°04′W / 41.35°N 77.06°W / 41.35; -77.06
Country United States
State Pennsylvania
FoundedApril 13, 1795
Named afterLycoming Creek
SeatWilliamsport
Largest cityWilliamsport
Area
  Total
1,244 sq mi (3,220 km2)
  Land1,229 sq mi (3,180 km2)
  Water15 sq mi (40 km2)  1.2%
Population
 (2020)
  Total
114,188
  Density93/sq mi (36/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional districts9th, 15th
Websitewww.lyco.org

Lycoming County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 114,188. Its county seat is Williamsport. The county is part of the North Central region of the commonwealth.

Lycoming County comprises the Williamsport metropolitan statistical area.

About 130 miles (210 km) northwest of Philadelphia and 165 miles (270 km) east-northeast of Pittsburgh, Lycoming is Pennsylvania's largest county by land area.