ZIP code 84031 is officially located in the state of Utah, primarily serving the city of Hanna. It falls under the administrative jurisdiction of Duchesne County. When planning mail delivery, logistics routing, or demographic research, 84031 operates within the Mountain Time (MT) timezone and supports the 872 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 84031 ZIP Code Tabulation Area is approximately 25,372. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,031.