USPS Mailing and Shipping Solution Center

The Postal Service is pleased to announce the launch of the Mailing & Shipping Solutions Center (MSSC) to provide centralized support for commercial mailing and shipping questions.

You only need to call our toll-free number 1-877-672-0007 Monday through Friday, 7:00 A.M. ─ 7:00 P.M. Central Time to reach our trained and professional Mailing Requirements staff, who can assist you with all your mailing and shipping needs.

April 25, 2019
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