ZIP code 97865 is officially located in the state of Oregon, primarily serving the city of Mount vernon. It falls under the administrative jurisdiction of Grant County. When planning mail delivery, logistics routing, or demographic research, 97865 operates within the Pacific Time (PT) timezone and supports the 461 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97865 ZIP Code Tabulation Area is approximately 8,861. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,865.