| Place Name | Irene |
| Place Type | City |
| ZIP Code(s) | 57037 |
| County | Turner County Yankton County |
| Area Code(s) | 605 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 532 |
| Population Growth Rate (2010-19) | 0.48% |
| Majority Ethnicity | White 97.87% |
| Metro/Micro Stats Area | Sioux Falls, SDYankton, SD |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 17,18 |
| State Senate Districts | 17,18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.87% |
| African American | 0% |
| Hispanic | 1.16% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.97% |