ZIP code 98951 is officially located in the state of Washington, primarily serving the city of Wapato. It falls under the administrative jurisdiction of Yakima County. When planning mail delivery, logistics routing, or demographic research, 98951 operates within the Pacific Time (PT) timezone and supports the 673 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98951 ZIP Code Tabulation Area is approximately 21,673. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,951.