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U.S. ZIP Code 83643
5-digit United States postal code #83643, Mesa, ID
ZIP code 83643 is located in the city (place name) Mesa, сounty Adams in the state of Idaho. The population in ZIP code 83643 is 129 and the population density is 2.2. ZIP code 83643 refers to сounty Adams having сounty FIPS 16003, the ratio of people from different counties in this ZIP code is as follows: all county weights - 16003: 100%. In the area of the ZIP code 83643 valid time zone America/Boise.