ZIP code 23357 is officially located in the state of Virginia, primarily serving the city of Greenbush. It falls under the administrative jurisdiction of Accomack County. When planning mail delivery, logistics routing, or demographic research, 23357 operates within the Eastern Time (ET) timezone and supports the 599 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 23357 ZIP Code Tabulation Area is approximately 10,399. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $109,357.