ZIP code 54485 is officially located in the state of Wisconsin, primarily serving the city of Summit lake. It falls under the administrative jurisdiction of Langlade County. When planning mail delivery, logistics routing, or demographic research, 54485 operates within the Central Time (CT) timezone and supports the 569 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 54485 ZIP Code Tabulation Area is approximately 8,969. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $85,485.