ZIP code 54636 is officially located in the state of Wisconsin, primarily serving the city of Holmen. It falls under the administrative jurisdiction of La Crosse County. When planning mail delivery, logistics routing, or demographic research, 54636 operates within the Central Time (CT) timezone and supports the 350 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 54636 ZIP Code Tabulation Area is approximately 10,150. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $52,636.