Contact Directory
Contact support for the product or service below.
Mailing and Shipping Solutions Center (MSSC) for Commercial Customers
ABCD
Email: PackageFraudPrevention@usps.gov
Telephone: Customer Care Center - (800) 275-8777
Email: topeka.lpc@usps.gov
Telephone: 1-800-332-0317 (Option 3)
EFGH
Telephone: 1-800-238-3150
Telephone: 877-747-6249
IJKL
Email: InformedVisibility@usps.gov
Telephone: 1-800-238-3150 (Option 2)
Telephone: 1-800-522-9085
Email: delivery.confirmation@usps.gov
Telephone: 1-877-264-9693 opt 1
Email: delivery.confirmation@usps.gov
Telephone: 1-877-264-9693 opt 1
MNOP
Email: ncoalink@usps.gov
Telephone: 1-800-589-5766
Email: mda@usps.gov
Telephone: 1-877-672-0007
Telephone: 800-238-3150
Email: page.ncsc@usps.gov
Telephone: 1-800-238-3150
Email: intelligentmailsupport@usps.gov
Telephone: 1-800-522-9085
Email: Plusone@usps.gov
Telephone: 1-800-238-3150
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Telephone: 1-800-238-3150
Email: moveupdate.ncsc@usps.gov
Telephone: 1-800-238-3150
Telephone: 1-800-238-3150