83421 Frequently Asked Questions

A: ZIP Code 83421 is Located in Chester Idaho.

A: ZIP Code 83421 is Located Entirely in Fremont County Idaho.

A: The Current Sales Tax in ZIP Code 83421 is 6.0%

A: The Area Codes for 83421 are 208 and 986

A: ZIP Code 83421 is in the Idaho 2nd Congressional District.

A: ZIP Code 83421 is in Idaho State Senate District 31.

A: ZIP Code 83421 is in Idaho State House of Representatives District 31.

A: The 2022 population of ZIP Code 83421 is 379. The population growth rate in 83421 is 0.00%.

A: The majority race/ethnicity of people residing in 83421 is White (100.00%).

A: The median household income in 83421 is $71,036 (2021) and the average adjusted income is $0 ().