| District ID | 4th District |
| Representative | Scott Eugene DesJarlais |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | R+20 |
| 38581 |
| 38572 |
| 38488 |
| 38486 |
| 38483 |
| 38481 |
| 38478 |
| 38477 |
| 38474 |
| 38473 |
| 38472 |
| 38469 |
| 38468 |
| 38464 |
| 38463 |
| 38460 |
| 38459 |
| 38457 |
| 38456 |
| 38453 |
| 38449 |
| 37880 |
| 37419 |
| 37405 |
| 37398 |
| 37397 |
| 37396 |
| 37389 |
| 37388 |
| 37387 |
| 37381 |
| 37380 |
| 37379 |
| 37377 |
| 37376 |
| 37375 |
| 37374 |
| 37367 |
| 37366 |
| 37365 |
| 37360 |
| 37359 |
| 37357 |
| 37356 |
| 37355 |
| 37352 |
| 37348 |
| 37347 |
| 37345 |
| 37342 |
| 37340 |
| 37339 |
| 37338 |
| 37337 |
| 37336 |
| 37335 |
| 37334 |
| 37332 |
| 37330 |
| 37328 |
| 37327 |
| 37324 |
| 37322 |
| 37321 |
| 37318 |
| 37313 |
| 37308 |
| 37306 |
| 37305 |
| 37301 |
| 37190 |
| 37183 |
| 37180 |
| 37167 |
| 37166 |
| 37160 |
| 37153 |
| 37149 |
| 37144 |
| 37135 |
| 37132 |
| 37130 |
| 37129 |
| 37128 |
| 37127 |
| 37122 |
| 37118 |
| 37110 |
| 37091 |
| 37086 |
| 37085 |
| 37060 |
| 37047 |
| 37046 |
| 37037 |
| 37034 |
| 37026 |
| 37020 |
| 37018 |
| 37014 |