| Place Name | Osage Beach |
| Place Type | City |
| ZIP Code(s) | 65065 |
| County | Camden County Miller County |
| Area Code(s) | 573 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,528 |
| Population Growth Rate (2010-19) | 6.57% |
| Majority Ethnicity | White 88.67% |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 124 |
| State Senate Districts | 6,16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.67% |
| African American | 2.42% |
| Hispanic | 1.14% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.77% |