ZIP CodesZIP codes in Obion County, Tennessee
Obion County, Tennessee has 9 ZIP codes in this list, from 38232 to 38281. They cover 8 places, among them Union City, Hornbeak, Obion and Rives.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 38232 | Hornbeak | 51.8 | 36.360, -89.306 |
| 38240 | Obion | 85.1 | 36.266, -89.281 |
| 38253 | Rives | 52.7 | 36.311, -89.073 |
| 38254 | Samburg | 0.6 | 36.379, -89.354 |
| 38257 | South Fulton | 55.4 | 36.481, -88.881 |
| 38260 | Troy | 71.4 | 36.342, -89.161 |
| 38261 | Union City | 177 | 36.426, -89.067 |
| 38271 | Woodland Mills | no area | 36.458, -89.233 |
| 38281 | Union City | no area | 36.424, -89.057 |
The ZIP code areas of Obion County add up to about 494 square miles of land (1,279 sq km) as the Census Bureau draws them. The largest is 38261 (Union City), with 177 square miles.
Places with more than one code here: Union City (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Hornbeak, TN 38232.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.