Twin Falls County, Idaho ZIP codes
9 ZIP codes are in Twin Falls County, plus 2 that cross in from neighboring counties. It's part of the Twin Falls, ID metro area.
- ZIP codes
- 9
- Population in these ZIPs
- 95,212
- Avg. median income
- $67,700population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Twin Falls County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 83301 | Twin Falls | 63,592 | $62,647 | $371,200 |
| 83302 | Rogerson | 35 | $108,281 | — |
| 83303 PO Box | Twin Falls | — | — | — |
| 83316 | Buhl | 10,456 | $69,593 | $378,300 |
| 83321 | Castleford | 482 | $60,000 | — |
| 83328 | Filer | 6,320 | $70,851 | $407,000 |
| 83332 | Hagerman | 2,569 | $64,792 | $411,300 |
| 83334 | Hansen | 2,227 | $64,583 | $366,900 |
| 83341 | Kimberly | 9,531 | $99,100 | $445,700 |
ZIP codes partly in Twin Falls County
These ZIP codes are mostly in a neighboring county but cover part of Twin Falls County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 83314 | Bliss | Gooding County | 670 | $66,771 | $498,000 |
| 83344 | Murtaugh | Cassia County | 1,234 | $65,417 | $473,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Twin Falls County
Nearby counties
Frequently asked questions
How many ZIP codes are in Twin Falls County, Idaho?
9 ZIP codes are mainly in Twin Falls County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Twin Falls County?
ZIP codes in Twin Falls County use the city names Buhl, Castleford, Filer, Hagerman, Hansen, Kimberly, Rogerson and Twin Falls.
What metro area is Twin Falls County in?
Twin Falls County is part of the Twin Falls, ID metropolitan statistical area.