| Place Name | Des Allemands |
| Place Type | Census Designated Place |
| ZIP Code(s) | 70030 |
| County | Lafourche Parish Saint Charles Parish |
| Area Code(s) | 985 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,739 |
| Population Growth Rate (2010-19) | -13.01% |
| Majority Ethnicity | White 91.12% |
| Metro/Micro Stats Area | New Orleans-Metairie, LAHouma-Thibodaux, LA |
| US Congressional District(s) | Louisiana 2ndLouisiana 6th |
| State House Districts | 54,56 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.12% |
| African American | 5.94% |
| Hispanic | 0.86% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.09% |