ZIP code 97133 is officially located in the state of Oregon, primarily serving the city of North plains. It falls under the administrative jurisdiction of Washington County. When planning mail delivery, logistics routing, or demographic research, 97133 operates within the Pacific Time (PT) timezone and supports the 390 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97133 ZIP Code Tabulation Area is approximately 25,590. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $101,133.