USPS: Supplier Portal

Login ID/Password Reminder
If you have forgotten your password please click the forgot your password link to have a new one sent to you. Please provide your company name when emailing support as this will help to expedite your issue.

Email:
Or:
Login ID:



For technical questions, please email technicalsupport@sciquest.com Notice, this will contact Sciquest not USPS. BE SURE TO REFERENCE THE USPS SITE WHEN CALLING CUSTOMER SUPPORT.