Fat Hill Brewing Loading Map.... Fat Hill Brewing17 N. Federal - Mason City Events 43.152422 -93.20065090000003 Address 17 N. Federal Mason City IA Cerro Gordo 50401 United States Upcoming Events No events in this location mariekboyd2019-01-28T10:50:09-06:00January 28th, 2019| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail