ZIP code 97758 is officially located in the state of Oregon, primarily serving the city of Riley. It falls under the administrative jurisdiction of Harney County. When planning mail delivery, logistics routing, or demographic research, 97758 operates within the Pacific Time (PT) timezone and supports the 528 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97758 ZIP Code Tabulation Area is approximately 3,328. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $126,758.