ZIP code 49040 is officially located in the state of Michigan, primarily serving the city of Colon. It falls under the administrative jurisdiction of St. Joseph County. When planning mail delivery, logistics routing, or demographic research, 49040 operates within the Central Time (CT) timezone and supports the 748 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49040 ZIP Code Tabulation Area is approximately 37,148. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,040.