ZIP code 20686 is officially located in the state of Maryland, primarily serving the city of Saint leonard. It falls under the administrative jurisdiction of Calvert County. When planning mail delivery, logistics routing, or demographic research, 20686 operates within the Eastern Time (ET) timezone and supports the 267 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 20686 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $102,686.