ZIP code 54135 is officially located in the state of Wisconsin, primarily serving the city of Keshena. It falls under the administrative jurisdiction of Menominee County. When planning mail delivery, logistics routing, or demographic research, 54135 operates within the Central Time (CT) timezone and supports the 591 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 54135 ZIP Code Tabulation Area is approximately 22,991. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $135,135.