Oskaloosa is a city located in Mahaska County, in the state of Iowa (IA), United States. Nestled in the West North Central division of the Midwest region, it covers an area of 6.9 square miles (18.0 km²) and sits at an elevation of 846 ft. With a population of approximately 10,938 residents, Oskaloosa offers a vibrant community life.
The town's population is composed of about 48.69% males and 51.31% females, and it has a population density of 594.46 people per square mile (615.62/km²). Oskaloosa lies at a latitude of 41.29 and a longitude of -92.64, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (8.6%), followed by English (10.1%), German (19.3%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 52577.