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ZIP code 83421

Chester, ID · Fremont County

About ZIP code 83421

  • ZIP code 83421 is in Chester, Fremont County, Idaho.
  • About 220 people live in it, which is 7.3 people per square mile.
  • Time zone: Mountain Standard Time.
  • The middle of the ZIP code is at 44.003, -111.541.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Ashton, ID

The closest town we cover is Ashton, ID, about 7 miles from the middle of this ZIP code. 1,417 people live in Ashton. Typical household income is $65,428. A typical home costs $221,300.

  • Stronger than most towns on: Short commute, A place that is growing and Clean air and low disaster risk.
  • Weaker than most towns on: Airport access, Health and medical care and Schools.

See all figures for Ashton

Other ZIP codes in Ashton

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.