All United States Postal Service Support Data in one mobile app
Get Dial Customer Service app – Your One-Stop Solution for Effortless Customer Support.
With Dial Customer Service App, you will have all the information below on your mobile device at any time. You will be able to dial the customer service of United States Postal Service directly from the app and get instructions on how to contact a live customer service representative while on the phone. You can also favorite the companies you use frequently to access them right away.
| Area served | Worldwide |
| Company Name | United States Postal Service |
| Customer Service Description | Via this number you can reach <a href="http://1800liveperson.com/usps/">USPS customer service department</a>. |
| Customer Service Phone Number | 1-800-ASK-USPS |
| Customer Service Working Hours | Monday - Friday 8 AM - 8:30 PM ET, Saturday 8 AM - 6 PM ET |
| Facebook URL | https://www.facebook.com/USPS/ |
| Facebook handle | USPS |
| Phone Number | 1-800-ASK-USPS |
| Post ID | 872 |
| Address | 475 L'Enfant Plaza SW, District of Columbia, USA |