ZIP code 49425 is officially located in the state of Michigan, primarily serving the city of Holton. It falls under the administrative jurisdiction of Muskegon County. When planning mail delivery, logistics routing, or demographic research, 49425 operates within the Central Time (CT) timezone and supports the 425 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49425 ZIP Code Tabulation Area is approximately 18,625. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $65,425.