ZIP code 97859 is officially located in the state of Oregon, primarily serving the city of Meacham. It falls under the administrative jurisdiction of Umatilla County. When planning mail delivery, logistics routing, or demographic research, 97859 operates within the Pacific Time (PT) timezone and supports the 670 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97859 ZIP Code Tabulation Area is approximately 20,970. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $43,859.