ZIP code 95564 is officially located in the state of California, primarily serving the city of Samoa. It falls under the administrative jurisdiction of Humboldt County. When planning mail delivery, logistics routing, or demographic research, 95564 operates within the Pacific Time (PT) timezone and supports the 231 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 95564 ZIP Code Tabulation Area is approximately 10,031. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $128,564.