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U.S. ZIP Code 84331
5-digit United States postal code #84331, Portage, UT
ZIP code 84331 is located in the city (place name) Portage, сounty Box Elder in the state of Utah. The population in ZIP code 84331 is 272 and the population density is 1.9. ZIP code 84331 refers to сounty Box Elder having сounty FIPS 49003, the ratio of people from different counties in this ZIP code is as follows: all county weights - 49003: 100%. In the area of the ZIP code 84331 valid time zone America/Denver.