8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83301 | Twin Falls | 63,592 |
| 83316 | Buhl | 10,456 |
| 83341 | Kimberly | 9,531 |
| 83328 | Filer | 6,320 |
| 83332 | Hagerman | 2,569 |
| 83334 | Hansen | 2,227 |
| 83321 | Castleford | 482 |
| 83302 | Rogerson | 35 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Twin Falls County, Idaho (US Census).