ZIP code 98937 is officially located in the state of Washington, primarily serving the city of White pass. It falls under the administrative jurisdiction of Yakima County. When planning mail delivery, logistics routing, or demographic research, 98937 operates within the Pacific Time (PT) timezone and supports the 760 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98937 ZIP Code Tabulation Area is approximately 33,660. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,937.