ZIP code 53544 is officially located in the state of Wisconsin, primarily serving the city of Hollandale. It falls under the administrative jurisdiction of Iowa County. When planning mail delivery, logistics routing, or demographic research, 53544 operates within the Central Time (CT) timezone and supports the 318 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 53544 ZIP Code Tabulation Area is approximately 26,218. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $88,544.