ZIP code 23440 is officially located in the state of Virginia, primarily serving the city of Tangier. It falls under the administrative jurisdiction of Accomack County. When planning mail delivery, logistics routing, or demographic research, 23440 operates within the Eastern Time (ET) timezone and supports the 449 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 23440 ZIP Code Tabulation Area is approximately 20,749. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,440.