ZIP code 98203 is officially located in the state of Washington, primarily serving the city of Everett. It falls under the administrative jurisdiction of Snohomish County. When planning mail delivery, logistics routing, or demographic research, 98203 operates within the Pacific Time (PT) timezone and supports the 431 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 98203 ZIP Code Tabulation Area is approximately 18,631. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,203.