Twin Falls, ID metro area ZIP codes
The Twin Falls, ID metropolitan statistical area (CBSA 46300) covers 2 counties in Idaho and 12 ZIP codes.
- ZIP codes
- 12
- Population
- 120,435
- Avg. median income
- $68,400population-weighted
- Counties
- 2
Click anywhere on the map to see which ZIP code it's in.
Counties in the Twin Falls, ID area
- Jerome County, ID
- Twin Falls County, ID (central)
ZIP codes in the Twin Falls, ID area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 83301 | Twin Falls | Twin Falls County | 63,592 | $62,647 | $371,200 |
| 83302 | Rogerson | Twin Falls County | 35 | $108,281 | — |
| 83303 PO Box | Twin Falls | Twin Falls County | — | — | — |
| 83316 | Buhl | Twin Falls County | 10,456 | $69,593 | $378,300 |
| 83321 | Castleford | Twin Falls County | 482 | $60,000 | — |
| 83325 | Eden | Jerome County | 944 | $76,375 | $449,500 |
| 83328 | Filer | Twin Falls County | 6,320 | $70,851 | $407,000 |
| 83332 | Hagerman | Twin Falls County | 2,569 | $64,792 | $411,300 |
| 83334 | Hansen | Twin Falls County | 2,227 | $64,583 | $366,900 |
| 83335 | Hazelton | Jerome County | 2,335 | $61,053 | $400,500 |
| 83338 | Jerome | Jerome County | 21,944 | $72,072 | $399,400 |
| 83341 | Kimberly | Twin Falls County | 9,531 | $99,100 | $445,700 |
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
Frequently asked questions
How many ZIP codes are in the Twin Falls, ID metro area?
12 ZIP codes, based on each ZIP code's main county.
Which counties make up the Twin Falls, ID area?
Jerome County and Twin Falls County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).