Founded in 1855, Cumberland County is one of 95 counties in the state of Tennessee. Historically, Cumberland County was formed from White, Bledsoe, Rhea, Morgan, Fentress and Putnam counties. The city of Crossville is the county seat. With FIPS code of 35, Cumberland County has a population of 62,451 and area of 682 square miles (1,766 km2).
List of all cities in Cumberland County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Crab Orchard, TN | 37723 | 931 |
| Crossville, TN | 38555 | 931 |
| 38557 | 931 | |
| 38558 | 931 | |
| 38571 | 931 | |
| 38572 | 931 | |
| Fairfield, TN | 38555 | 931 |
| 38558 | 931 | |
| Fairfield Glade, TN | 38555 | 931 |
| 38558 | 931 | |
| Pleasant Hill, TN | 38578 | 931 |