10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 67301 | Independence | 12,953 |
| 67337 | Coffeyville | 10,890 |
| 67335 | Cherryvale | 3,246 |
| 67333 | Caney | 2,478 |
| 67344 | Elk City | 754 |
| 67347 | Havana | 521 |
| 67351 | Liberty | 325 |
| 67340 | Dearing | 209 |
| 67364 | Tyro | 192 |
| 67363 | Sycamore | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Montgomery County, Kansas (US Census).