ZIP code 21861 is officially located in the state of Maryland, primarily serving the city of Sharptown. It falls under the administrative jurisdiction of Wicomico County. When planning mail delivery, logistics routing, or demographic research, 21861 operates within the Eastern Time (ET) timezone and supports the 579 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 21861 ZIP Code Tabulation Area is approximately 36,979. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,861.