8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83301 | Twin Falls | 61,968 |
| 83316 | Buhl | 10,075 |
| 83341 | Kimberly | 9,445 |
| 83328 | Filer | 6,459 |
| 83332 | Hagerman | 2,608 |
| 83334 | Hansen | 2,428 |
| 83321 | Castleford | 424 |
| 83302 | Rogerson | 259 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Twin Falls County, Idaho (US Census).