| ZIP | County | State | Area Code | Time Zone |
| 37010 | Robertson | TN | 615 | CST |
| 38310 | McNairy | TN | 731 | CST |
| 37033 | Hickman | TN | 931 | CST |
| 37616 | Greene | TN | 423 | EST |
| 38001 | Crockett | TN | 731 | CST |
| 37701 | Blount | TN | 865 | EST |
| 37012 | DeKalb | TN | 615 | CST |
| 38501 | Putnam | TN | 931 | CST |
| 38504 | Fentress | TN | 931 | CST |
| 37046 | Williamson | TN | 615 | CST |
| 38541 | Overton | TN | 931 | CST |
| 38542 | Overton | TN | 931 | CST |
| 38543 | Overton | TN | 931 | CST |
| 37301 | Grundy | TN | 931 | CST |
| 37705 | Anderson | TN | 865 | EST |
| 37011 | Davidson | TN | 615 | CST |
| 37013 | Davidson | TN | 615 | CST |
| 37302 | Hamilton | TN | 423 | EST |
| 38449 | Giles | TN | 931 | CST |
| 38453 | Lincoln | TN | 931 | CST |
| 38002 | Shelby | TN | 901 | CST |
| 37389 | Coffee | TN | 931 | CST |
| 37014 | Williamson | TN | 615 | CST |
| 37707 | Claiborne | TN | 423 | EST |
| 37015 | Cheatham | TN | 615 | CST |
| 37303 | McMinn | TN | 423 | EST |
| 37371 | McMinn | TN | 423 | EST |
| 38004 | Tipton | TN | 901 | CST |
| 38220 | Carroll | TN | 731 | CST |
| 37016 | Cannon | TN | 615 | CST |
| 37743 | Greene | TN | 423 | EST |
| 37745 | Greene | TN | 423 | EST |
| 37304 | Hamilton | TN | 423 | EST |
| 37373 | Hamilton | TN | 423 | EST |
| 37890 | Jefferson | TN | 865 | EST |
| 38053 | Shelby | TN | 901 | CST |
| 38133 | Shelby | TN | 901 | CST |
| 38134 | Shelby | TN | 901 | CST |
| 38135 | Shelby | TN | 901 | CST |
| 38184 | Shelby | TN | 901 | CST |
| 38311 | Decatur | TN | 731 | CST |
| 38544 | Putnam | TN | 931 | CST |
| 37708 | Grainger | TN | 865 | EST |
| 38313 | Madison | TN | 731 | CST |
| 37018 | Coffee | TN | 931 | CST |
| 37305 | Grundy | TN | 931 | CST |
| 37019 | Marshall | TN | 931 | CST |
| 37020 | Bedford | TN | 931 | CST |
| 37221 | Davidson | TN | 615 | CST |
| 38006 | Crockett | TN | 731 | CST |
| 37306 | Franklin | TN | 931 | CST |
| 38314 | Madison | TN | 731 | CST |
| 37307 | Polk | TN | 423 | EST |
| 37204 | Davidson | TN | 615 | CST |
| 38315 | McNairy | TN | 731 | CST |
| 37046 | Williamson | TN | 615 | CST |
| 37022 | Sumner | TN | 615 | CST |
| 37023 | Stewart | TN | 931 | CST |
| 38221 | Benton | TN | 731 | CST |
| 37308 | Hamilton | TN | 423 | EST |
| 37709 | Grainger | TN | 865 | EST |
| 37660 | Sullivan | TN | 423 | EST |
| 38545 | Jackson | TN | 931 | CST |
| 37617 | Sullivan | TN | 423 | EST |
| 37618 | Sullivan | TN | 423 | EST |
| 38007 | Dyer | TN | 731 | CST |
| 38008 | Hardeman | TN | 731 | CST |
| 37025 | Hickman | TN | 931 | CST |
| 38581 | Warren | TN | 931 | CST |
| 38010 | Fayette | TN | 901 | CST |
| 38316 | Gibson | TN | 731 | CST |
| 37026 | Cannon | TN | 615 | CST |
| 37024 | Williamson | TN | 615 | CST |
| 37027 | Williamson | TN | 615 | CST |
| 37710 | Anderson | TN | 865 | EST |
| 38011 | Tipton | TN | 901 | CST |
| 37620 | Sullivan | TN | 423 | EST |
| 37621 | Sullivan | TN | 423 | EST |
| 37625 | Sullivan | TN | 423 | EST |
| 38012 | Haywood | TN | 731 | CST |
| 38317 | Carroll | TN | 731 | CST |
| 38014 | Shelby | TN | 901 | CST |
| 38547 | Smith | TN | 615 | CST |
| 38222 | Henry | TN | 731 | CST |
| 38318 | Carroll | TN | 731 | CST |
| 38548 | Putnam | TN | 931 | CST |
| 37711 | Greene | TN | 423 | EST |
| 37028 | Stewart | TN | 931 | CST |
| 38015 | Tipton | TN | 901 | CST |
| 37029 | Dickson | TN | 615 | CST |
| 37872 | Morgan | TN | 423 | EST |
| 37640 | Johnson | TN | 423 | EST |
| 37713 | Cocke | TN | 423 | EST |
| 38549 | Pickett | TN | 931 | CST |
| 37309 | McMinn | TN | 423 | EST |
| 38320 | Benton | TN | 731 | CST |
| 38550 | Warren | TN | 931 | CST |
| 37013 | Davidson | TN | 615 | CST |
| 37030 | Smith | TN | 615 | CST |
| 37714 | Campbell | TN | 423 | EST |