Iona, ID ZIP code
The ZIP code for Iona, Idaho is 83427. It is in Bonneville County.
- Population in these ZIPs
- 2,931
- Avg. median income
- $84,000population-weighted
- Typical home value
- $438,500population-weighted
- Metro area
- Idaho Falls, ID
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Iona, ID ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83427 | 2,931 | $84,009 | $438,500 |
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 Iona
- Firth 13 mi
- Idaho Falls 16 mi
- Ririe 16 mi
- Shelley 17 mi
- Rigby 19 mi
- Ucon 19 mi
- Swan Valley 20 mi
- Basalt 21 mi
- Lewisville 27 mi
- Wayan 30 mi
- Menan 30 mi
- Rexburg 31 mi
Frequently asked questions
What is the ZIP code for Iona, ID?
The ZIP code for Iona, ID is 83427.
What county is Iona, Idaho in?
Iona ZIP codes are in Bonneville County.