ZIP Code 83420
Ashton, Idaho
ZIP Code Information
ZIP code 83420 is the delivery code the USPS assigns to Ashton, Idaho. The ZIP lies within Fremont County. Clocks here follow the America/Boise time zone (UTC-6).
About 2,457 people live in this ZIP code, and the median household income is roughly $45,852 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 83420
- Write a mailing address: Ashton, ID 83420. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
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Frequently Asked Questions
ZIP code 83420 is located in Ashton, Idaho.
ZIP code 83420 is in Fremont county, Idaho.
ZIP code 83420 is in the America/Boise timezone.