ZIP code 95228 is officially located in the state of California, primarily serving the city of Copperopolis. It falls under the administrative jurisdiction of Calaveras County. When planning mail delivery, logistics routing, or demographic research, 95228 operates within the Pacific Time (PT) timezone and supports the 427 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 95228 ZIP Code Tabulation Area is approximately 3,927. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $116,228.