| Place Name | Romeville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 70723 |
| County | Saint James Parish |
| Area Code(s) | 225 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 76 |
| Population Growth Rate (2010-19) | -23.85% |
| Majority Ethnicity | African American 82.02% |
| Metro/Micro Stats Area | New Orleans-Metairie, LA |
| US Congressional District(s) | Louisiana 2nd |
| State House Districts | 58 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 17.98% |
| African American | 82.02% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |