888-434-0055 Stamps.com Customer Service

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Phone: 888-434-0055

  • How to reach a live person:
    • Press 3 at first menu
      Press 3 at second menu
  • Hours of Operation:
    • Mon-Fri: 6am-6pm PT
  • Description:
    • This information has not been added.
      Click here to update this department.

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