| Place Name | Carthage |
| Place Type | Town |
| ZIP Code(s) | 37030 |
| GEOID | 4711280 |
| County | Smith County |
| Area Code(s) | 615,629 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 2,529 |
| Majority Ethnicity | White 86.91% |
| Metro/Micro Stats Area | Nashville-Davidson--Murfreesboro--Franklin, TN |
| US Congressional District(s) | Tennessee 6th |
| State House Districts | 40 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.91% |
| African American | 6.52% |
| Hispanic | 0.53% |
| Asian | 1.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.92% |