| Place Name | Longstreet |
| Place Type | Village |
| ZIP Code(s) | 71046 71049 |
| County | DeSoto Parish |
| Area Code(s) | 318 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 433 |
| Population Growth Rate (2010-19) | -26.75% |
| Majority Ethnicity | White 87.62% |
| Metro/Micro Stats Area | Shreveport-Bossier City, LA |
| US Congressional District(s) | Louisiana 4th |
| State House Districts | 7 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.62% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 12.38% |