9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 62650 | Jacksonville | 24,627 |
| 62692 | Waverly | 2,228 |
| 62665 | Meredosia | 1,361 |
| 62668 | Murrayville | 1,322 |
| 62638 | Franklin | 1,288 |
| 62628 | Chapin | 799 |
| 62695 | Woodson | 473 |
| 62601 | Alexander | 329 |
| 62631 | Concord | 294 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Morgan County, Illinois (US Census).