ZIP code 84623 is officially located in the state of Utah, primarily serving the city of Chester. It falls under the administrative jurisdiction of Sanpete County. When planning mail delivery, logistics routing, or demographic research, 84623 operates within the Mountain Time (MT) timezone and supports the 418 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 84623 ZIP Code Tabulation Area is approximately 6,018. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $131,623.