| Place Name | Iron Mountain Lake |
| Place Type | City |
| ZIP Code(s) | 63624 63650 |
| County | Saint Francois County |
| Area Code(s) | 573 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 724 |
| Population Growth Rate (2010-19) | -13.16% |
| Majority Ethnicity | White 96.81% |
| Metro/Micro Stats Area | Farmington, MO |
| US Congressional District(s) | Missouri 8th |
| State House Districts | 117 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.81% |
| African American | 0% |
| Hispanic | 0.13% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.06% |