ZIP code 52203 is officially located in the state of Iowa, primarily serving the city of Amana. It falls under the administrative jurisdiction of Iowa County. When planning mail delivery, logistics routing, or demographic research, 52203 operates within the Central Time (CT) timezone and supports the 556 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 52203 ZIP Code Tabulation Area is approximately 35,556. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,203.