ZIP code 83810 is officially located in the state of Idaho, primarily serving the city of Cataldo. It falls under the administrative jurisdiction of Kootenai County. When planning mail delivery, logistics routing, or demographic research, 83810 operates within the Pacific Time (PT) timezone and supports the 274 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 83810 ZIP Code Tabulation Area is approximately 24,074. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $110,810.