Businesses and Places in Oskaloosa, Iowa

Oskaloosa is a city in and the county seat of Mahaska County, Iowa, United States. In the late nineteenth and early twentieth century, it was a national center of bituminous coal mining. The population was 11,463 in the 2010 census, an increase from 10,938 in the 2000 census.
Phone Area Codes in Oskaloosa, IA: 641

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