ZIP code 11030 is officially located in the state of New york, primarily serving the city of Plandome. It falls under the administrative jurisdiction of Nassau County. When planning mail delivery, logistics routing, or demographic research, 11030 operates within the Eastern Time (ET) timezone and supports the 764 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 11030 ZIP Code Tabulation Area is approximately 30,164. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,030.