ZIP code 11718 is officially located in the state of New york, primarily serving the city of Brightwaters. It falls under the administrative jurisdiction of Suffolk County. When planning mail delivery, logistics routing, or demographic research, 11718 operates within the Eastern Time (ET) timezone and supports the 509 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 11718 ZIP Code Tabulation Area is approximately 21,509. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,718.