10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 67301 | Independence | 12,996 |
| 67337 | Coffeyville | 10,944 |
| 67335 | Cherryvale | 3,300 |
| 67333 | Caney | 2,534 |
| 67344 | Elk City | 735 |
| 67351 | Liberty | 387 |
| 67347 | Havana | 367 |
| 67340 | Dearing | 262 |
| 67364 | Tyro | 191 |
| 67363 | Sycamore | 27 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Montgomery County, Kansas (US Census).