| Zip Code | City | Population ↓ |
|---|---|---|
| 72401 | Jonesboro | 42,602 |
| 72404 | Jonesboro | 29,968 |
| 72405 | Jonesboro | 18,675 |
| 72417 | Brookland | 5,940 |
| 72416 | Bono | 5,642 |
| 72437 | Lake City | 3,134 |
| 72411 | Bay | 2,997 |
| 72447 | Monette | 1,835 |
| 72419 | Caraway | 1,394 |
| 72467 | State University | 948 |
| 72421 | Cash | 618 |
| 72414 | Black Oak | 227 |
| 72427 | Egypt | 46 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Craighead County, Arkansas (US Census).