ZIP code 49091 is officially located in the state of Michigan, primarily serving the city of Sturgis. It falls under the administrative jurisdiction of St. Joseph County. When planning mail delivery, logistics routing, or demographic research, 49091 operates within the Central Time (CT) timezone and supports the 893 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49091 ZIP Code Tabulation Area is approximately 43,593. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $87,091.