Founded in 1836, Cannon County is one of 95 counties in the state of Tennessee. Historically, Cannon County was formed from Rutherford, Smith and Warren counties. The city of Woodbury is the county seat. With FIPS code of 15, Cannon County has a population of 14,553 and area of 266 square miles (689 km2).
List of all cities in Cannon County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Auburntown, TN | 37016 | 615 |
| Bradyville, TN | 37026 | 615 |
| Readyville, TN | 37149 | 615 |
| Woodbury, TN | 37190 | 615 |