ZIP code 97121 is officially located in the state of Oregon, primarily serving the city of Hammond. It falls under the administrative jurisdiction of Clatsop County. When planning mail delivery, logistics routing, or demographic research, 97121 operates within the Pacific Time (PT) timezone and supports the 482 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 97121 ZIP Code Tabulation Area is approximately 28,482. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,121.