Omnicom group headquarters details
Location map
Open in Google MapsAll Omnicom group office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City HQ | New York | United States | Headquarters |
About Omnicom group
Omnicom group (New York Stock Exchange (NYSE): OMC) is headquartered in New York City, New York, United States. Founded in 1986, the company operates across 9 countries with approximately 120,000 employees worldwide.
Where is Omnicom group's main office?
Omnicom group's main headquarters office is located at 280 Park Ave, New York City, New York 10017. This serves as the company's primary corporate address and is home to its executive leadership team.
Omnicom group regional offices
Beyond its headquarters in New York City, Omnicom group maintains 27 offices across 9 countries. Regional offices span 9 countries.
Omnicom group contact information
The main switchboard for Omnicom group headquarters can be reached at 212-415-3600. For investor relations, visit omnicomgroup.com/investor-relations.
What does Omnicom group do?
Omnicom Group Inc. operates as a marketing and sales company. The Company offers diverse solutions, including the AI-driven platform for data and analytics, as well as provides services such as advertising, strategic media, CRM, public relations, and specialty communications. Omnicom Group serves clients worldwide.
Frequently asked questions
Where is Omnicom group headquarters?
Omnicom group's headquarters is located at 280 Park Ave, New York City, New York 10017, United States.
How many offices does Omnicom group have?
Omnicom group operates 27 offices across 9 countries as of 2026.
What is Omnicom group's corporate address?
The official corporate address is 280 Park Ave, New York City, New York 10017.
When was Omnicom group founded?
Omnicom group was founded in 1986 and has grown to employ approximately 120,000 people worldwide.
What is Omnicom group's phone number?
The main phone number for Omnicom group headquarters is 212-415-3600.