ZIP code 98616 is officially located in the state of Washington, primarily serving the city of Cougar. It falls under the administrative jurisdiction of Cowlitz County. When planning mail delivery, logistics routing, or demographic research, 98616 operates within the Pacific Time (PT) timezone and supports the 643 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98616 ZIP Code Tabulation Area is approximately 43,343. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $112,616.