ZIP code 47620 is officially located in the state of Indiana, primarily serving the city of Mount vernon. It falls under the administrative jurisdiction of Posey County. When planning mail delivery, logistics routing, or demographic research, 47620 operates within the Central Time (CT) timezone and supports the 373 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 47620 ZIP Code Tabulation Area is approximately 40,973. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,620.