We're reachable however you need us to be.

  • Like to chat by messenger? Consider our live chat option.*
  • Prefer to talk on the phone? Call us at 1-888-BOXES-88 (1-888-269-3788).*
  • Desire to send an email? We're ready for you at
  • Are you old school? Send us a letter to our National Headquarters at UsedCardboardBoxes, 4032 Wilshire Blvd Suite 402, Los Angeles, CA 90010. This office is not a retail location.
  • Are you tired of options? Simply submit the form below and we'll get right back to you.
*Available during business hours 8am - 4pm CST, Monday - Friday, excluding holidays.

Trying to track your package? Go to our Order Tracker.