4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 38603 | Ashland | 2,742 |
| 38633 | Hickory Flat | 2,624 |
| 38642 | Lamar | 2,047 |
| 38647 | Michigan City | 767 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Benton County, Mississippi (US Census).