ZIP code 99021 is officially located in the state of Washington, primarily serving the city of Mead. It falls under the administrative jurisdiction of Spokane County. When planning mail delivery, logistics routing, or demographic research, 99021 operates within the Pacific Time (PT) timezone and supports the 893 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 99021 ZIP Code Tabulation Area is approximately 14,193. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,021.