For contacting hallmark.com, use the following helpful links:
- Phone: 1-800-HALLMARK (1-800-425-5627)
- Chat: Click here to chat with a Care Advocate
- Email: Click here to send an email
- Mail: hallmark.com Customer Service, Mail Drop 216, P.O. Box 419034, Kansas City, Missouri 64141
For more information, visit the Customer Service page.