Regeneron Pharmaceuticals headquarters details
- Street address
- 777 Old Saw Mill River Road
- City
- Tarrytown
- State / region
- New York
- ZIP / postal code
- 10591-6707
- Country
- United States
- Phone
- +1 914 847 7000
- Founded
- 1988
- Website
- regeneron.com
- Stock
- NASDAQ: REGN
Location map
Open in Google MapsAll Regeneron Pharmaceuticals office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tarrytown HQ | New York | United States | Headquarters |
Showing the headquarters of 42 recorded locations. See every location in GraphIQ →
About Regeneron Pharmaceuticals
Regeneron Pharmaceuticals (NASDAQ: REGN) is headquartered in Tarrytown, New York, United States. Founded in 1988, the company has 42 recorded locations across 9+ countries and employs approximately 15,100 people worldwide.
Where is Regeneron Pharmaceuticals's main office?
Regeneron Pharmaceuticals's main headquarters office is located at 777 Old Saw Mill River Road, Tarrytown, New York 10591-6707, United States. This is the company's primary corporate address.
Regeneron Pharmaceuticals regional offices
Beyond its headquarters in Tarrytown, Regeneron Pharmaceuticals has recorded locations in United States, Canada, France, Germany, India, Ireland, Spain, The Netherlands and 1 other country.
Regeneron Pharmaceuticals contact information
The main switchboard for Regeneron Pharmaceuticals headquarters can be reached at +1 914 847 7000. Official website: regeneron.com.
What does Regeneron Pharmaceuticals do?
Regeneron Pharmaceuticals, Inc. is a biopharmaceutical company. The Company discovers, develops, and commercializes pharmaceutical products for the treatment of serious medical conditions. Regeneron Pharmaceuticals serves the healthcare sector in the United States.
Regeneron Pharmaceuticals competitors & similar companies
Frequently asked questions
Where is Regeneron Pharmaceuticals headquarters?
Regeneron Pharmaceuticals's headquarters is located at 777 Old Saw Mill River Road, Tarrytown, New York 10591-6707, United States.
How many offices does Regeneron Pharmaceuticals have?
GraphIQ records 42 locations for Regeneron Pharmaceuticals across 9+ countries, as of October 2026.
What is Regeneron Pharmaceuticals's corporate address?
The corporate headquarters address is 777 Old Saw Mill River Road, Tarrytown, New York 10591-6707, United States.
When was Regeneron Pharmaceuticals founded?
Regeneron Pharmaceuticals was founded in 1988 and employs approximately 15,100 people.
What is Regeneron Pharmaceuticals's phone number?
The main phone number for Regeneron Pharmaceuticals headquarters is +1 914 847 7000.
How many employees does Regeneron Pharmaceuticals have?
Regeneron Pharmaceuticals has approximately 15,100 employees (GraphIQ estimate, 2026).
Is Regeneron Pharmaceuticals a public company?
Yes. Regeneron Pharmaceuticals is publicly traded on NASDAQ under the ticker REGN.