There are 18 cities in Obion County, Tennessee.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Martin | 1 | 11,058 | 10,825 | 0.53% | 891 | 12.4 | City |
| Union City | 2 | 10,885 | 11,159 | -0.63% | 899 | 12.1 | City |
| South Fulton | 3 | 2,183 | 2,239 | -0.64% | 645 | 3.4 | City |
| Ridgely | 4 | 1,589 | 1,684 | -1.49% | 801 | 2.0 | Town |
| Troy | 5 | 1,416 | 1,418 | -0.07% | 1,049 | 1.4 | Town |
| Kenton | 6 | 1,249 | 1,281 | -0.64% | 496 | 2.5 | Town |
| Rutherford | 7 | 1,135 | 1,157 | -0.53% | 493 | 2.3 | Town |
| Obion | 8 | 970 | 992 | -0.61% | 752 | 1.3 | Town |
| Sharon | 9 | 922 | 936 | -0.43% | 726 | 1.3 | Town |
| Trimble | 10 | 532 | 544 | -0.56% | 824 | 0.6 | Town |
| Hornbeak | 11 | 504 | 510 | -0.4% | 480 | 1.1 | Town |
| Woodland Mills | 12 | 337 | 343 | -0.59% | 265 | 1.3 | City |
| Rives | 13 | 245 | 247 | -0.41% | 710 | 0.3 | Town |
| Samburg | 14 | 198 | 208 | -1.49% | 419 | 0.5 | Town |
| Dukedom | 15 | 128 | 123 | 7.56% | 69 | 1.9 | CDP |
| Bogota | 16 | 86 | 80 | 7.5% | 36 | 2.4 | CDP |
| Miston | 17 | 71 | 30 | 7.58% | 51 | 1.4 | CDP |
| Wynnburg | 18 | 18 | 38 | 12.5% | 16 | 1.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Martin is the largest city in Obion County.
Wynnburg is the smallest city in Obion County.
There are 18 cities in Obion County, Tennessee.