ZIP code 11021 is officially located in the state of New york, primarily serving the city of Great neck. It falls under the administrative jurisdiction of Nassau County. When planning mail delivery, logistics routing, or demographic research, 11021 operates within the Eastern Time (ET) timezone and supports the 795 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 11021 ZIP Code Tabulation Area is approximately 15,495. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,021.