| Place Name | Oskaloosa |
| Place Type | City |
| ZIP Code(s) | 66066 |
| County | Jefferson County |
| Area Code(s) | 785 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,276 |
| Population Growth Rate (2010-19) | -0.27% |
| Majority Ethnicity | White 98.65% |
| Metro/Micro Stats Area | Topeka, KS |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 47 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.65% |
| African American | 0.1% |
| Hispanic | 0.21% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.04% |