Idaho Falls, ID ZIP codes
Idaho Falls, Idaho has 7 ZIP codes, including 3 PO Box ZIPs. They are in Bonneville County.
- Population in these ZIPs
- 125,162
- Avg. median income
- $79,700population-weighted
- Typical home value
- $398,500population-weighted
- Metro area
- Idaho Falls, ID
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Idaho Falls, ID ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 83401 | Bonneville County | 47,972 | $78,497 | $398,300 |
| 83402 | Bonneville County | 29,994 | $74,517 | $364,600 |
| 83403 PO Box | Bonneville County | — | — | — |
| 83404 | Bonneville County | 27,500 | $82,103 | $413,500 |
| 83405 PO Box | Bonneville County | — | — | — |
| 83406 | Bonneville County | 19,696 | $86,991 | $429,900 |
| 83415 PO Box | Bonneville County | — | — | — |
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 near Idaho Falls
Frequently asked questions
What is the ZIP code for Idaho Falls, ID?
Idaho Falls, ID has 7 ZIP codes: 83401, 83402, 83403, 83404, 83405, 83406 and 83415.
What county is Idaho Falls, Idaho in?
Idaho Falls ZIP codes are in Bonneville County.
Which Idaho Falls ZIP codes are PO Boxes?
83403, 83405 and 83415 are PO Box or single-organization ZIP codes; they have no residential delivery area.