| Place Name | Semmes |
| Place Type | City |
| ZIP Code(s) | 36575 |
| County | Mobile County |
| Area Code(s) | 251 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,811 |
| Majority Ethnicity | White 81.49% |
| Metro/Micro Stats Area | Mobile, AL |
| US Congressional District(s) | Alabama 1st |
| State House Districts | 98,99,102 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.49% |
| African American | 12.87% |
| Hispanic | 0.36% |
| Asian | 0.8% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.47% |