4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 37091 | Lewisburg | 23,650 |
| 37034 | Chapel Hill | 7,546 |
| 37047 | Cornersville | 2,619 |
| 37019 | Belfast | 844 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Marshall County, Tennessee (US Census).