ZIP code 54928 is officially located in the state of Wisconsin, primarily serving the city of Caroline. It falls under the administrative jurisdiction of Shawano County. When planning mail delivery, logistics routing, or demographic research, 54928 operates within the Central Time (CT) timezone and supports the 378 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 54928 ZIP Code Tabulation Area is approximately 6,678. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $116,928.