ZIP code 54443 is officially located in the state of Wisconsin, primarily serving the city of Junction city. It falls under the administrative jurisdiction of Portage County. When planning mail delivery, logistics routing, or demographic research, 54443 operates within the Central Time (CT) timezone and supports the 387 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 54443 ZIP Code Tabulation Area is approximately 35,387. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,443.