Willowbrook Mall Loading Map.... Willowbrook Mall1643 4th St SW. - Mason CityEvents 43.1475149 -93.22652099999999 Address 1643 4th St SW. Mason City IA Cerro Gordo 50401 United States Upcoming Events No events in this location mariekboyd2018-10-30T09:21:11-05:00October 30th, 2018| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail