ZIP code 48894 is officially located in the state of Michigan, primarily serving the city of Westphalia. It falls under the administrative jurisdiction of Clinton County. When planning mail delivery, logistics routing, or demographic research, 48894 operates within the Eastern Time (ET) timezone and supports the 242 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48894 ZIP Code Tabulation Area is approximately 4,442. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $138,894.