ZIP code 21528 is officially located in the state of Maryland, primarily serving the city of Eckhart mines. It falls under the administrative jurisdiction of Allegany County. When planning mail delivery, logistics routing, or demographic research, 21528 operates within the Central Time (CT) timezone and supports the 706 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 21528 ZIP Code Tabulation Area is approximately 39,206. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $116,528.