ZIP code 84078 is officially located in the state of Utah, primarily serving the city of Vernal. It falls under the administrative jurisdiction of Uintah County. When planning mail delivery, logistics routing, or demographic research, 84078 operates within the Mountain Time (MT) timezone and supports the 528 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 84078 ZIP Code Tabulation Area is approximately 14,528. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $66,078.