ZIP code 97721 is officially located in the state of Oregon, primarily serving the city of Princeton. It falls under the administrative jurisdiction of Harney County. When planning mail delivery, logistics routing, or demographic research, 97721 operates within the Pacific Time (PT) timezone and supports the 361 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97721 ZIP Code Tabulation Area is approximately 17,161. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,721.