ZIP code 48846 is officially located in the state of Michigan, primarily serving the city of Ionia. It falls under the administrative jurisdiction of Ionia County. When planning mail delivery, logistics routing, or demographic research, 48846 operates within the Central Time (CT) timezone and supports the 708 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48846 ZIP Code Tabulation Area is approximately 44,108. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $122,846.