ZIP code 23303 is officially located in the state of Virginia, primarily serving the city of Atlantic. It falls under the administrative jurisdiction of Accomack County. When planning mail delivery, logistics routing, or demographic research, 23303 operates within the Eastern Time (ET) timezone and supports the 374 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 23303 ZIP Code Tabulation Area is approximately 41,674. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,303.