| Place Name | Southwest City |
| Place Type | Town |
| ZIP Code(s) | 64863 74346 |
| County | Mcdonald County |
| Area Code(s) | 417 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,201 |
| Population Growth Rate (2010-19) | -4.95% |
| Majority Ethnicity | White 50% |
| US Congressional District(s) | Missouri 7th |
| State House Districts | 159 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 50% |
| African American | 0% |
| Hispanic | 2.91% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 47.09% |