ZIP code 68920 is officially located in the state of Nebraska, primarily serving the city of Alma. It falls under the administrative jurisdiction of Harlan County. When planning mail delivery, logistics routing, or demographic research, 68920 operates within the Central Time (CT) timezone and supports the 852 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 68920 ZIP Code Tabulation Area is approximately 39,352. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,920.