Tennessee spans across multiple time zones. The majority of the state follows Chicago, while some areas observe New York. This time zone division reflects the state's geographic extent and ensures that different regions maintain appropriate local times for their specific needs.
| County/City | Time Zone | Time Zone City | Current Time |
|---|---|---|---|
| Anderson | ET | New York | 01:24 |
| Bedford | CT | Chicago | 00:24 |
| Benton | ET | New York | 01:24 |
| Bledsoe | ET | New York | 01:24 |
| Blount | ET | New York | 01:24 |
| Bradley | ET | New York | 01:24 |
| Campbell | ET | New York | 01:24 |
| Cannon | CT | Chicago | 00:24 |
| Carroll | CT | Chicago | 00:24 |
| Carter | ET | New York | 01:24 |
| Cheatham | CT | Chicago | 00:24 |
| Chester | CT | Chicago | 00:24 |
| Claiborne | ET | New York | 01:24 |
| Clay | CT | Chicago | 00:24 |
| Cocke | ET | New York | 01:24 |
| Coffee | CT | Chicago | 00:24 |
| Crockett | CT | Chicago | 00:24 |
| Cumberland | CT | Chicago | 00:24 |
| Davidson | CT | Chicago | 00:24 |
| Decatur | ET | New York | 01:24 |
| DeKalb | CT | Chicago | 00:24 |
| Dickson | CT | Chicago | 00:24 |
| Dyer | CT | Chicago | 00:24 |
| Fayette | CT | Chicago | 00:24 |
| Fentress | CT | Chicago | 00:24 |
| Franklin | CT | Chicago | 00:24 |
| Gibson | CT | Chicago | 00:24 |
| Giles | CT | Chicago | 00:24 |
| Grainger | ET | New York | 01:24 |
| Greene | ET | New York | 01:24 |
| Grundy | CT | Chicago | 00:24 |
| Hamblen | ET | New York | 01:24 |
| Hamilton | ET | New York | 01:24 |
| Hancock | ET | New York | 01:24 |
| Hardeman | CT | Chicago | 00:24 |
| Hardin | CT | Chicago | 00:24 |
| Hawkins | ET | New York | 01:24 |
| Haywood | CT | Chicago | 00:24 |
| Henderson | CT | Chicago | 00:24 |
| Henry | CT | Chicago | 00:24 |
| Hickman | CT | Chicago | 00:24 |
| Houston | CT | Chicago | 00:24 |
| Humphreys | CT | Chicago | 00:24 |
| Jackson | CT | Chicago | 00:24 |
| Jefferson | ET | New York | 01:24 |
| Johnson City | ET | New York | 01:24 |
| Knox | ET | New York | 01:24 |
| Lake | CT | Chicago | 00:24 |
| Lauderdale | CT | Chicago | 00:24 |
| Lawrence | CT | Chicago | 00:24 |
| Lewisburg | CT | Chicago | 00:24 |
| Lincoln | CT | Chicago | 00:24 |
| Loudon | ET | New York | 01:24 |
| Macon | CT | Chicago | 00:24 |
| Madison | CT | Chicago | 00:24 |
| Manchester | CT | Chicago | 00:24 |
| Marion | ET | New York | 01:24 |
| Marshall | CT | Chicago | 00:24 |
| Martin | CT | Chicago | 00:24 |
| Maury | CT | Chicago | 00:24 |
| McMinn | ET | New York | 01:24 |
| McNairy | CT | Chicago | 00:24 |
| Meigs | ET | New York | 01:24 |
| Milan | CT | Chicago | 00:24 |
| Monroe | ET | New York | 01:24 |
| Montgomery | CT | Chicago | 00:24 |
| Moore | CT | Chicago | 00:24 |
| Morgan | ET | New York | 01:24 |
| Morristown | ET | New York | 01:24 |
| Nashville | CT | Chicago | 00:24 |
| Obion | CT | Chicago | 00:24 |
| Overton | CT | Chicago | 00:24 |
| Paris | CT | Chicago | 00:24 |
| Perry | CT | Chicago | 00:24 |
| Pickett | CT | Chicago | 00:24 |
| Polk | ET | New York | 01:24 |
| Putnam | CT | Chicago | 00:24 |
| Rhea | ET | New York | 01:24 |
| Roane | ET | New York | 01:24 |
| Robertson | CT | Chicago | 00:24 |
| Rutherford | CT | Chicago | 00:24 |
| Scott | ET | New York | 01:24 |
| Sequatchie | ET | New York | 01:24 |
| Sevier | ET | New York | 01:24 |
| Shelby | CT | Chicago | 00:24 |
| Smith | CT | Chicago | 00:24 |
| Southaven | CT | Chicago | 00:24 |
| Stewart | CT | Chicago | 00:24 |
| Sullivan | ET | New York | 01:24 |
| Sumner | CT | Chicago | 00:24 |
| Tipton | CT | Chicago | 00:24 |
| Trousdale | CT | Chicago | 00:24 |
| Unicoi | ET | New York | 01:24 |
| Union | ET | New York | 01:24 |
| Van Buren | CT | Chicago | 00:24 |
| Warren | CT | Chicago | 00:24 |
| Washington | ET | New York | 01:24 |
| Wayne | CT | Chicago | 00:24 |
| Weakley | CT | Chicago | 00:24 |
| White | CT | Chicago | 00:24 |
| Williamson | CT | Chicago | 00:24 |
| Wilson | CT | Chicago | 00:24 |