ZIP code 95912 is officially located in the state of California, primarily serving the city of Arbuckle. It falls under the administrative jurisdiction of Colusa County. When planning mail delivery, logistics routing, or demographic research, 95912 operates within the Pacific Time (PT) timezone and supports the 861 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 95912 ZIP Code Tabulation Area is approximately 25,361. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $44,912.