ZIP code 99005 is officially located in the state of Washington, primarily serving the city of Colbert. It falls under the administrative jurisdiction of Spokane County. When planning mail delivery, logistics routing, or demographic research, 99005 operates within the Pacific Time (PT) timezone and supports the 494 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 99005 ZIP Code Tabulation Area is approximately 9,594. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $125,005.