9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 67005 | Arkansas City | 15,073 |
| 67156 | Winfield | 14,513 |
| 67146 | Udall | 1,867 |
| 67019 | Burden | 992 |
| 67038 | Dexter | 692 |
| 67008 | Atlanta | 494 |
| 67131 | Rock | 274 |
| 67023 | Cambridge | 112 |
| 67102 | Maple City | 38 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Cowley County, Kansas (US Census).