ZIP code 55303 is officially located in the state of Minnesota, primarily serving the city of Ramsey. It falls under the administrative jurisdiction of Anoka County. When planning mail delivery, logistics routing, or demographic research, 55303 operates within the Central Time (CT) timezone and supports the 319 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 55303 ZIP Code Tabulation Area is approximately 44,419. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,303.