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# Contact Information

**Email Address:** [store.support@duolingo.com](mailto:store.support@duolingo.com)

**Company Address**

- **Headquarters :** 5900 Penn Avenue Pittsburgh, PA 15206
- **USA :** 10925 Weyburn Ave, Los Angeles, California 90024, USA
- **Hong Kong (Worldwide Sourcing Solutions Limited) :** 10/F., Guangdong Investment Tower, 148 Connaught Road Central, Hong Kong

**Operating Hours:** 8:00 AM - 5:00 PM PST