ZIP code 61322 is officially located in the state of Illinois, primarily serving the city of Depue. It falls under the administrative jurisdiction of Bureau County. When planning mail delivery, logistics routing, or demographic research, 61322 operates within the Central Time (CT) timezone and supports the 234 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61322 ZIP Code Tabulation Area is approximately 35,234. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $114,322.