ZIP code 95991 is officially located in the state of California, primarily serving the city of Yuba city. It falls under the administrative jurisdiction of Sutter County. When planning mail delivery, logistics routing, or demographic research, 95991 operates within the Pacific Time (PT) timezone and supports the 745 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 95991 ZIP Code Tabulation Area is approximately 28,045. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $87,991.