Where is Zip Code 55878?

Did you receive a letter mailed from zip code 55878? Do you need to know where zip code 55878 is? We have the answer! Zip Code 55878 is located in:

Duluth - Minnesota

Zip Code Lookup
Now you know that the location of zip code 55878 is Duluth - Minnesota. To find the location of another zip code, please enter it below and press "Where is Zip?"

Where is Zip Code 55879?
Go here for the next zip code on our list of zip codes.