Call USPS Customer Care at 1-800-ASK-USPS (1-800-275-8777)
Visit the USPS Contact Us page at https://www.usps.com/help/contact-us.htm
Use the USPS Help Center at https://www.usps.com/help/
Find a local Post Office at https://tools.usps.com/find-location.htm
Use USPS social media accounts for support
Mail inquiries to USPS Customer Care Center, 475 L’Enfant Plaza SW, Washington, DC 20260-0004
Contact USPS through the USPS mobile app
Submit a service request through your local Post Office
Use the USPS website’s email or online inquiry forms where available