Hours Of Operations Mary Kay Cosmetics Missouri St. Peters 63376 Mary Kay Cosmetics Hours of Operation and Location in St. Peters, MO 63376 4.3 - 81 votes 231 Barrington Dr, St. Peters, MO 63376 (314) 324-7595 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 St. PetersView More Apparel H & MFrederick's of HollywoodCarter'sJCPenneyFoot Locker Sports Dick's Sporting GoodsColemanZumiezMark SportsHockey Shop Jewelry Hobby LobbyKay JewelersPiercing PagodaIcingBody Central Recommend For You Deluxe Nails Le Nails Nails Today Kc Nails Nail Experts Q Nails Expert Nails Jade Nails Venetian Nail Spa Nail Today