ZIP code 68421 is officially located in the state of Nebraska, primarily serving the city of Peru. It falls under the administrative jurisdiction of Nemaha County. When planning mail delivery, logistics routing, or demographic research, 68421 operates within the Central Time (CT) timezone and supports the 538 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 68421 ZIP Code Tabulation Area is approximately 21,538. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,421.