Obion County, Tennessee ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
29,989
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 38261 | Union City | 16,385 |
| 2 | 38257 | South Fulton | 4,437 |
| 3 | 38260 | Troy | 3,720 |
| 4 | 38232 | Hornbeak | 2,238 |
| 5 | 38240 | Obion | 1,620 |
| 6 | 38253 | Rives | 917 |
| 7 | 38259 | Trimble | 672 |
Cities in Obion County
ZIP Directory
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Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.