List of Walgreens Stores in Lake Saint Louis, MO Outlet Note Regular Brands Walgreens Missouri Lake Saint Louis Rating 5 based on 92 votes Official Website http://www.walgreens.com/ Products Personal Care Photo Services Photo Pharmacy Health Products Health Information Medicines NameAddressPhone Name/Address/Phone Walgreens outlet - Lake Saint Louis 3497 Technology Dr (636) 625-0691 People Also Viewed