ZIP code 21662 is officially located in the state of Maryland, primarily serving the city of Royal oak. It falls under the administrative jurisdiction of Talbot County. When planning mail delivery, logistics routing, or demographic research, 21662 operates within the Eastern Time (ET) timezone and supports the 848 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 21662 ZIP Code Tabulation Area is approximately 19,048. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $94,662.