ZIP code 62943 is officially located in the state of Illinois, primarily serving the city of Grantsburg. It falls under the administrative jurisdiction of Johnson County. When planning mail delivery, logistics routing, or demographic research, 62943 operates within the Central Time (CT) timezone and supports the 293 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 62943 ZIP Code Tabulation Area is approximately 21,293. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,943.