ZIP code 84128 is officially located in the state of Utah, primarily serving the city of Salt lake city. It falls under the administrative jurisdiction of Salt Lake County. When planning mail delivery, logistics routing, or demographic research, 84128 operates within the Mountain Time (MT) timezone and supports the 771 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 84128 ZIP Code Tabulation Area is approximately 38,571. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $116,128.