ZIP code 98376 is officially located in the state of Washington, primarily serving the city of Quilcene. It falls under the administrative jurisdiction of Jefferson County. When planning mail delivery, logistics routing, or demographic research, 98376 operates within the Pacific Time (PT) timezone and supports the 614 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98376 ZIP Code Tabulation Area is approximately 40,514. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $132,376.