X (formerly Twitter) Headquarters & Office Locations

X (formerly Twitter) is headquartered in San Francisco, California, United States. Founded in 2006, the company has 28 recorded locations across 15+ countries and employs approximately 7,500 people worldwide.

Where is X (formerly Twitter)'s main office?

X (formerly Twitter)'s main headquarters office is located at 1355 Market Street Suite 900, San Francisco, California 94103-1337, United States. This is the company's primary corporate address.

X (formerly Twitter) regional offices

Beyond its headquarters in San Francisco, X (formerly Twitter) has recorded locations in United States, Australia, Belgium, Brazil, Canada, China, France, Germany and 7 other countries.

X (formerly Twitter) contact information

The main switchboard for X (formerly Twitter) headquarters can be reached at +1 415 222 9670. Official website: x.com.

What does X (formerly Twitter) do?

X, formerly known as Twitter, is an American microblogging and social networking service, headquartered in Bastrop, Texas. It is one of the world's largest social media platforms and one of the most-visited websites. Users can share short text messages, images, and videos in short posts (commonly and unofficially known as "tweets") and like other users' content. The platform also includes direct messaging, video and audio calling, bookmarks, lists, communities, Grok chatbot integration, job search, and a social audio feature (X Spaces). Users can vote on context added by approved users using the Community Notes feature.