ZIP Code 55421 is located in the county of Anoka in the state of Minnesota. 55421 ZIP Code is spread between the coordinates of +45.0488563 Latitude and -93.24620309 Longitude. 55421 ZIP Code is part of the 612, 651, 763, 952 area code. There are 2 postal offices in zip code 55421.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 55421. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.