Altonah UT ZIP Code
Altonah city is located in Utah State, Duchesne County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Altonah UT zip code by its streets and block numbers if we have some of the Altonah streets loaded in our website
Altonah Area Code is 435 and Time Zone is Mountain (GMT -07:00).
Altonah Zip Code - Utah
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Altonah City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Altonah ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Altonah, Utah.
The Altonah Zip Code is 84002.
If you want to send a mail to Altonah City, you should use the 84002 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Altonah ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 84002 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Altonah city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Utah.