ZIP code 11031 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, 11031 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 11031 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 $67,031.