| Zip Code | City | Population ↓ |
|---|---|---|
| 67005 | Arkansas City | 15,552 |
| 67156 | Winfield | 14,258 |
| 67146 | Udall | 1,899 |
| 67019 | Burden | 919 |
| 67038 | Dexter | 720 |
| 67008 | Atlanta | 543 |
| 67131 | Rock | 327 |
| 67102 | Maple City | 171 |
| 67023 | Cambridge | 131 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Cowley County, Kansas (US Census).