Terreton, ID ZIP code
The ZIP code for Terreton, Idaho is 83450. It is in Jefferson County.
- Population in these ZIPs
- 1,207
- Avg. median income
- $70,000population-weighted
- Typical home value
- $393,500population-weighted
- Metro area
- Idaho Falls, ID
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Terreton, ID ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83450 | 1,207 | $70,046 | $393,500 |
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 Terreton
Frequently asked questions
What is the ZIP code for Terreton, ID?
The ZIP code for Terreton, ID is 83450.
What county is Terreton, Idaho in?
Terreton ZIP codes are in Jefferson County.