ZIP code 97029 is officially located in the state of Oregon, primarily serving the city of Grass valley. It falls under the administrative jurisdiction of Sherman County. When planning mail delivery, logistics routing, or demographic research, 97029 operates within the Pacific Time (PT) timezone and supports the 797 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97029 ZIP Code Tabulation Area is approximately 44,897. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $133,029.