ZIP code 82838 is officially located in the state of Wyoming, primarily serving the city of Parkman. It falls under the administrative jurisdiction of Sheridan County. When planning mail delivery, logistics routing, or demographic research, 82838 operates within the Mountain Time (MT) timezone and supports the 566 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 82838 ZIP Code Tabulation Area is approximately 4,066. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,838.