ZIP code 97428 is officially located in the state of Oregon, primarily serving the city of Curtin. It falls under the administrative jurisdiction of Douglas County. When planning mail delivery, logistics routing, or demographic research, 97428 operates within the Central Time (CT) timezone and supports the 498 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97428 ZIP Code Tabulation Area is approximately 29,198. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $116,428.