UBER DRIVER SUPPORT: If you are a DRIVER, you can contact uber by calling +1-800-101-3577 (Toll Free in US) or +65 3157-6225 internationally, Monday – Friday, 9am – 6pm. UBER Eats Contact Phone Number We were able to find Uber’s food delivery service contact number, which is 800-452-8949 (toll free in US).