ZIP code 21108 is officially located in the state of Maryland, primarily serving the city of Millersville. It falls under the administrative jurisdiction of Anne Arundel County. When planning mail delivery, logistics routing, or demographic research, 21108 operates within the Eastern Time (ET) timezone and supports the 373 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 21108 ZIP Code Tabulation Area is approximately 29,773. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $76,108.