X (formerly twitter) Headquarters & Office Locations

X (formerly twitter) (New York Stock Exchange (NYSE): TWTR) is headquartered in San Francisco, California, United States. Founded in 2006, the company operates across 15 countries with approximately 7,500 employees 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. This serves as the company's primary corporate address and is home to its executive leadership team.

X (formerly twitter) regional offices

Beyond its headquarters in San Francisco, X (formerly twitter) maintains 28 offices across 15 countries. Regional offices span 15 countries.

X (formerly twitter) contact information

The main switchboard for X (formerly twitter) headquarters can be reached at 14152229670. For investor relations, visit x.com/investor-relations.

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.