ZIP code 65712 is officially located in the state of Missouri, primarily serving the city of Mount vernon. It falls under the administrative jurisdiction of Lawrence County. When planning mail delivery, logistics routing, or demographic research, 65712 operates within the Central Time (CT) timezone and supports the 890 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 65712 ZIP Code Tabulation Area is approximately 18,390. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $44,712.