Founded in 1817, Morgan County is one of 95 counties in the state of Tennessee. Historically, Morgan County was formed from Anderson and Roane counties. The city of Wartburg is the county seat. With FIPS code of 129, Morgan County has a population of 21,254 and area of 522 square miles (1,352 km2).
List of all cities in Morgan County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Burrville, TN | 37872 | 423 |
| Coalfield, TN | 37719 | 423 |
| Deer Lodge, TN | 37726 | 423 |
| Elgin, TN | 37733 | 423 |
| Lancing, TN | 37770 | 423 |
| Oakdale, TN | 37829 | 423 |
| Petros, TN | 37845 | 423 |
| Rugby, TN | 37733 | 423 |
| Sunbright, TN | 37872 | 423 |
| Wartburg, TN | 37887 | 423 |