ZIP code 23831 is officially located in the state of Virginia, primarily serving the city of Chester. It falls under the administrative jurisdiction of Chesterfield County. When planning mail delivery, logistics routing, or demographic research, 23831 operates within the Eastern Time (ET) timezone and supports the 810 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 23831 ZIP Code Tabulation Area is approximately 5,010. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,831.