| Place Name | Slidell |
| Place Type | City |
| ZIP Code(s) | 70458 70460 70461 |
| GEOID | 2270805 |
| County | Saint Tammany Parish |
| Area Code(s) | 985 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 28,537 |
| Population Growth Rate (2010-19) | 6.33% |
| Majority Ethnicity | White 72.49% |
| Metro/Micro Stats Area | New Orleans-Metairie, LA |
| US Congressional District(s) | Louisiana 1st |
| State House Districts | 76,90,104 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 72.49% |
| African American | 17.96% |
| Hispanic | 0.91% |
| Asian | 2.95% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.7% |