ZIP code 98859 is officially located in the state of Washington, primarily serving the city of Wauconda. It falls under the administrative jurisdiction of Okanogan County. When planning mail delivery, logistics routing, or demographic research, 98859 operates within the Pacific Time (PT) timezone and supports the 647 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98859 ZIP Code Tabulation Area is approximately 6,247. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $43,859.