| Place Name | Dyer |
| Place Type | City |
| ZIP Code(s) | 38330 |
| County | Gibson County |
| Area Code(s) | 731 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 2,551 |
| Population Growth Rate (2010-19) | -1.41% |
| Majority Ethnicity | White 71.02% |
| Metro/Micro Stats Area | Jackson, TN |
| US Congressional District(s) | Tennessee 8th |
| State House Districts | 79 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.02% |
| African American | 23.65% |
| Hispanic | 0.35% |
| Asian | 0% |
| Native American | 0.23% |
| Hawaiin/Pacific Islander | 4.75% |