How to contact USPS? Here are the different ways to get in touch with USPS customer service: Phone, chat, email, contact form, Facebook, Twitter and more.
Customer service on the official Twitter account of USPS: click here.
– No customer service email address was published.
USPS customer service phone number: 1-800-275-8777.
Customer service operating hours: Monday-Friday: 8:00AM-8:30PM ET. Saturday: 8:00AM-6:00PM ET.
The official facebook page of USPS: Visit.
The postal address of USPS customer support or head office: 475 L’Enfant Plaza SW, Washington, DC 20590, USA.
Visit the USPS site – knowledge base, FAQ, contact form and self service options: Click here.