9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 68739 | Hartington | 2,799 |
| 68745 | Laurel | 1,737 |
| 68771 | Randolph | 1,412 |
| 68727 | Coleridge | 685 |
| 68736 | Fordyce | 525 |
| 68792 | Wynot | 340 |
| 68774 | Saint Helena | 238 |
| 68717 | Belden | 184 |
| 68749 | Magnet | 61 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Cedar County, Nebraska (US Census).