ZIP code 98559 is officially located in the state of Washington, primarily serving the city of Malone. It falls under the administrative jurisdiction of Grays Harbor County. When planning mail delivery, logistics routing, or demographic research, 98559 operates within the Pacific Time (PT) timezone and supports the 781 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98559 ZIP Code Tabulation Area is approximately 32,281. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $43,559.