| Zip Code | City | Population ↓ |
|---|---|---|
| 39059 | Crystal Springs | 12,185 |
| 39083 | Hazlehurst | 8,745 |
| 39191 | Wesson | 7,700 |
| 39078 | Georgetown | 935 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Copiah County, Mississippi (US Census).