ZIP code 61337 is officially located in the state of Illinois, primarily serving the city of Malden. It falls under the administrative jurisdiction of Bureau County. When planning mail delivery, logistics routing, or demographic research, 61337 operates within the Central Time (CT) timezone and supports the 461 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61337 ZIP Code Tabulation Area is approximately 4,661. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,337.