ZIP code 20711 is officially located in the state of Maryland, primarily serving the city of Lothian. It falls under the administrative jurisdiction of Anne Arundel County. When planning mail delivery, logistics routing, or demographic research, 20711 operates within the Eastern Time (ET) timezone and supports the 591 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 20711 ZIP Code Tabulation Area is approximately 25,791. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $127,711.