Where is Zip Code 54120?

Did you receive a letter mailed from zip code 54120? Do you need to know where zip code 54120 is? We have the answer! Zip Code 54120 is located in:

Green Bay - Wisconsin

Zip Code Lookup
Now you know that the location of zip code 54120 is Green Bay - Wisconsin. To find the location of another zip code, please enter it below and press "Where is Zip?"

Where is Zip Code 54121?
Go here for the next zip code on our list of zip codes.