9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 68739 | Hartington | 2,766 |
| 68745 | Laurel | 1,747 |
| 68771 | Randolph | 1,380 |
| 68727 | Coleridge | 634 |
| 68736 | Fordyce | 581 |
| 68792 | Wynot | 359 |
| 68774 | Saint Helena | 336 |
| 68717 | Belden | 238 |
| 68749 | Magnet | 63 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Cedar County, Nebraska (US Census).