ZIP code 53515 is officially located in the state of Wisconsin, primarily serving the city of Black earth. It falls under the administrative jurisdiction of Dane County. When planning mail delivery, logistics routing, or demographic research, 53515 operates within the Central Time (CT) timezone and supports the 328 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 53515 ZIP Code Tabulation Area is approximately 18,528. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $95,515.