ZIP code 99018 is officially located in the state of Washington, primarily serving the city of Latah. It falls under the administrative jurisdiction of Spokane County. When planning mail delivery, logistics routing, or demographic research, 99018 operates within the Pacific Time (PT) timezone and supports the 847 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 99018 ZIP Code Tabulation Area is approximately 24,647. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,018.