ZIP code 55961 is officially located in the state of Minnesota, primarily serving the city of Ostrander. It falls under the administrative jurisdiction of Fillmore County. When planning mail delivery, logistics routing, or demographic research, 55961 operates within the Central Time (CT) timezone and supports the 411 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 55961 ZIP Code Tabulation Area is approximately 31,211. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,961.