ZIP code 98811 is officially located in the state of Washington, primarily serving the city of Ardenvoir. It falls under the administrative jurisdiction of Chelan County. When planning mail delivery, logistics routing, or demographic research, 98811 operates within the Pacific Time (PT) timezone and supports the 846 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98811 ZIP Code Tabulation Area is approximately 35,146. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $127,811.