8011 Galleria PkwySt Louis, MO 63117 Phone: +1 314-884-8882Fax: +1 314-862-5621Toll Free: +877-424-6423 Hotel E-mailHotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 152 $108-$108 (USD) Hoteliers! Is your information accurate? Update Here MainStay Suites St Louis-Galleria Location & Neighborhood 9 mi from airport; 10 mi from downtown - 9 MI, 10 min from St Louis/Lambert airport.Hotel Location: Airport, Highway, Tourist