Johnson County, Tennessee ZIP Codes
- ZIP records
5 - Cities represented
5 - Sum of listed ZIP population estimates
19,304
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 | 37683 | Mountain City | 12,943 |
| 2 | 37640 | Butler | 3,851 |
| 3 | 37688 | Shady Valley | 1,138 |
| 4 | 37680 | Laurel Bloomery | 897 |
| 5 | 37691 | Trade | 475 |
Cities in Johnson County
ZIP Directory
Browse all ZIP data for Tennessee
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.