Contact Us - Mail Handlers Benefit Plan (MHBP)

Contact MHBP anytime you need us. We’re available for you 24 hours a day, 7 days a week, 365 days a year, and even on holidays!

• MHBP main telephone number—1-800-410-7778—more MHBP telephone numbers

• MHBP Supplemental Dental and Vision Plan Information—1-800-254-0227

• Enroll with MHBP

• Email MHBP

• Request information

• Live Chat

• MHBP mailing addresses

• Appeals information (for members only)