Hours Of Operations Mary Kay Cosmetics Iowa Waterloo 50701 Mary Kay Cosmetics Hours of Operation and Location in Waterloo, IA 50701 4.5 - 67 votes 403 Baltimore St, Waterloo, IA 50701 (319) 235-7615 Get Directions Mary Kay Cosmetics Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WaterlooView More Apparel Sam's ClubTJ MaxxKmartH & MCarhartt Sports TargetDick's Sporting GoodsVansSnap FitnessSport Center Jewelry Sam's ClubHobby LobbyZalesKay JewelersDillard's Recommend For You Salon Centric Divas Nail And Spa Jay's Barber Shop Salon Diva Tina Nails Regal Nail Computer Troubleshooters Sub Carrier Communications Rosie Beauty Salon Unique Beauty Supply