ZIP code 21537 is officially located in the state of Maryland, primarily serving the city of Jennings. It falls under the administrative jurisdiction of Garrett County. When planning mail delivery, logistics routing, or demographic research, 21537 operates within the Eastern Time (ET) timezone and supports the 474 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 21537 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,537.