Picture of Sophomores at William Penn in Oskaloosa Iowa

Oskaloosa is a city in, and the county seat of, Mahaska County, Iowa. In the late nineteenth and early twentieth century, Oskaloosa was a nati…
Oskaloosa is a city in, and the county seat of, Mahaska County, Iowa. In the late nineteenth and early twentieth century, Oskaloosa was a national center of bituminous coal mining. The population was 11,558 in the 2020 U.S. census.
  • Country: United States
  • State: Iowa
  • County: Mahaska
  • Incorporated: February 4, 1875
  • Elevation: 846 ft (258 m)
  • Area code: 641
  • Time zone: UTC-6 (Central (CST))

Nearby

Suggested Itineraries

Data from: en.wikipedia.org