ZIP code 52142 is officially located in the state of Iowa, primarily serving the city of Fayette. It falls under the administrative jurisdiction of Fayette County. When planning mail delivery, logistics routing, or demographic research, 52142 operates within the Central Time (CT) timezone and supports the 409 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 52142 ZIP Code Tabulation Area is approximately 23,509. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $54,142.