ZIP code 52166 is officially located in the state of Iowa, primarily serving the city of Saint lucas. It falls under the administrative jurisdiction of Fayette County. When planning mail delivery, logistics routing, or demographic research, 52166 operates within the Central Time (CT) timezone and supports the 776 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 52166 ZIP Code Tabulation Area is approximately 37,876. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $62,166.