ZIP code 83623 is officially located in the state of Idaho, primarily serving the city of Glenns ferry. It falls under the administrative jurisdiction of Elmore County. When planning mail delivery, logistics routing, or demographic research, 83623 operates within the Pacific Time (PT) timezone and supports the 586 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 83623 ZIP Code Tabulation Area is approximately 31,386. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $131,623.