ZIP Code 84021 is located in the county of Duchesne in the state of Utah. 84021 ZIP Code is spread between the coordinates of +40.1850689 Latitude and -110.39775339 Longitude. 84021 ZIP Code is part of the 435 area code. There is 1 postal office in zip code 84021.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 84021. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.