Where is Zip Code 55604 map for 2020, 2019Primary Zip Codes for 55604Zip CodePrimary CitySecondary City55604Grand MaraisGrand Marais, Maple Hill, CroftvilleCities sharing Zip Codes with 55604Zip CodePrimary CitySecondary CityMore Information55604Grand MaraisCroftville55604Grand MaraisMaple HillAdvertisements