ZIP code 62615 is officially located in the state of Illinois, primarily serving the city of Auburn. It falls under the administrative jurisdiction of Sangamon County. When planning mail delivery, logistics routing, or demographic research, 62615 operates within the Central Time (CT) timezone and supports the 515 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 62615 ZIP Code Tabulation Area is approximately 21,515. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $95,615.