Merck headquarters details
Location map
Open in Google MapsAll Merck office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Rahway HQ | New Jersey | United States | Headquarters |
About Merck
Merck (New York Stock Exchange (NYSE): MRK) is headquartered in Rahway, New Jersey, United States. Founded in 1891, the company operates across 19 countries with approximately 73,000 employees worldwide.
Where is Merck's main office?
Merck's main headquarters office is located at 126 East Lincoln Avenue, Rahway, New Jersey 07065-1310. This serves as the company's primary corporate address and is home to its executive leadership team.
Merck regional offices
Beyond its headquarters in Rahway, Merck maintains 61 offices across 19 countries. Regional offices span 19 countries.
Merck contact information
The main switchboard for Merck headquarters can be reached at 19087404000. For investor relations, visit merck.com/investor-relations.
What does Merck do?
Merck & Co., Inc. is a global health care company that delivers health solutions through its prescription medicines, vaccines, biologic therapies, animal health, and consumer care products, which it markets directly and through its joint ventures. The Company has operations in pharmaceutical, animal health, and consumer care.
Frequently asked questions
Where is Merck headquarters?
Merck's headquarters is located at 126 East Lincoln Avenue, Rahway, New Jersey 07065-1310, United States.
How many offices does Merck have?
Merck operates 61 offices across 19 countries as of 2026.
What is Merck's corporate address?
The official corporate address is 126 East Lincoln Avenue, Rahway, New Jersey 07065-1310.
When was Merck founded?
Merck was founded in 1891 and has grown to employ approximately 73,000 people worldwide.
What is Merck's phone number?
The main phone number for Merck headquarters is 19087404000.