USPS Homepage Skip Navigation Home
 
National & Premier Accounts > Verify & Transport > PostalOne! > Contact PostalOne! Customer Care
National & Premier Accounts
Manage Account
Plan & Design
Address Management
  Verify & Transport
    PostalOne!
   
Track
News & Information
Locate & Calculate
Site Feedback
Customer Support

Contact PostalOne! Customer Care  
We are here to help you.
Our trained and friendly Customer Care Center staff is eager to assist you. They will:

Explain current features and benefits that are available to you.
Guide you through the application process and explain the user agreements, request for computer access process, and site administrator’s role.
Answer technical questions about the PostalOne!® system, help with passwords, system logon, and clarify the file testing and transmission processes.

e-mail us:
postalone@email.usps.gov

Call us:
(800) 522-9085

Or write to us:
PostalOne! Customer Care Center
USPS-NCSC
225 N. Humphreys Blvd Ste 501
Memphis, TN 38188-1001

We encourage your questions, comments and feedback, and look forward to hearing from you.
 
Have a question?

You may find the answer in the PostalOne! User Guide or Technical Guide.

Need Transportation information?

Find the number on our Contact Transportation page.