Smith County, Tennessee ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
18,355
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 | 37030 | Carthage | 8,183 |
| 2 | 37145 | Pleasant Shade | 2,442 |
| 3 | 38547 | Brush Creek | 2,088 |
| 4 | 38563 | Gordonsville | 1,826 |
| 5 | 38560 | Elmwood | 1,432 |
| 6 | 38567 | Hickman | 1,065 |
| 7 | 38552 | Chestnut Mound | 472 |
| 8 | 37151 | Riddleton | 457 |
| 9 | 38569 | Lancaster | 390 |
Cities in Smith 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.