ZIP code 98351 is officially located in the state of Washington, primarily serving the city of Longbranch. It falls under the administrative jurisdiction of Pierce County. When planning mail delivery, logistics routing, or demographic research, 98351 operates within the Pacific Time (PT) timezone and supports the 730 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98351 ZIP Code Tabulation Area is approximately 30,830. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,351.