ZIP code 11720 is officially located in the state of New york, primarily serving the city of Centereach. It falls under the administrative jurisdiction of Suffolk County. When planning mail delivery, logistics routing, or demographic research, 11720 operates within the Eastern Time (ET) timezone and supports the 673 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 11720 ZIP Code Tabulation Area is approximately 37,073. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,720.