5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 67361 | Sedan | 1,780 |
| 67024 | Cedar Vale | 937 |
| 67360 | Peru | 259 |
| 67355 | Niotaze | 187 |
| 67334 | Chautauqua | 91 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Chautauqua County, Kansas (US Census).