ZIP code 55965 is officially located in the state of Minnesota, primarily serving the city of Preston. It falls under the administrative jurisdiction of Fillmore County. When planning mail delivery, logistics routing, or demographic research, 55965 operates within the Central Time (CT) timezone and supports the 522 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 55965 ZIP Code Tabulation Area is approximately 29,922. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,965.