| Place Name | Simpson |
| Place Type | Village |
| ZIP Code(s) | 71474 |
| County | Vernon Parish |
| Area Code(s) | 337 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 697 |
| Population Growth Rate (2010-19) | -8.31% |
| Majority Ethnicity | White 96.96% |
| Metro/Micro Stats Area | Fort Polk South, LA |
| US Congressional District(s) | Louisiana 4th |
| State House Districts | 24 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.96% |
| African American | 0% |
| Hispanic | 2.1% |
| Asian | 0.93% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |