620 Federal Boulevard., Building BDenver, CO 80204 Phone: +1 720-531-3510Fax: +1 720-749-5403Toll Free: +877-424-6423 Hotel E-mailHotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 40 - Hoteliers! Is your information accurate? Update Here MainStay Suites, Denver Location & Neighborhood Located at the base of the Colorado Rocky Mountains - 15 MI, 30 min from Denver Intl airport. 4 MI from DenverNearest Cross Street: 6th Avenue