Ashton, ID ZIP code
The ZIP code for Ashton, Idaho is 83420. It is in Fremont County.
- Population in these ZIPs
- 2,580
- Avg. median income
- $69,300population-weighted
- Typical home value
- $441,500population-weighted
- Metro area
- Rexburg, ID
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Ashton, ID ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83420 | 2,580 | $69,286 | $441,500 |
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 Ashton
- Chester 12 mi
- Felt 13 mi
- Newdale 15 mi
- Tetonia 20 mi
- Teton 20 mi
- Saint Anthony 21 mi
- Parker 23 mi
- Sugar City 24 mi
- Driggs 26 mi
- Rexburg 28 mi
- Island Park 29 mi
- Macks Inn 30 mi
Frequently asked questions
What is the ZIP code for Ashton, ID?
The ZIP code for Ashton, ID is 83420.
What county is Ashton, Idaho in?
Ashton ZIP codes are in Fremont County.