Contact DHL Express at 800-225-5345 from 4 a.m. to 10 p.m., Monday through Friday and from 4 a.m. to 6 p.m. on Saturday, as of 2015. All times are Mountain time. DHL Express can also be contacted via email.
To contact DHL Express by email, navigate to DHL-USA.com and click Contact Center. On the next page, click Customer Service, then Customer Service and Support. An online email form is displayed on the next page. Enter your name, phone number, email address and the type of inquiry and click Submit.
The DHL Express website also features a list of frequently asked questions. To access FAQs, click Customer Service FAQs on the right side of the contact page.