Koppers headquarters details
Location map
Open in Google MapsAll Koppers office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Pittsburgh HQ | Pennsylvania | United States | Headquarters |
About Koppers
Koppers (New York Stock Exchange (NYSE): KOP) is headquartered in Pittsburgh, Pennsylvania, United States. Founded in 1988, the company operates across 5 countries with approximately 2,200 employees worldwide.
Where is Koppers's main office?
Koppers's main headquarters office is located at 436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800. This serves as the company's primary corporate address and is home to its executive leadership team.
Koppers regional offices
Beyond its headquarters in Pittsburgh, Koppers maintains 73 offices across 5 countries. Regional offices span 5 countries.
Koppers contact information
The main switchboard for Koppers headquarters can be reached at 14122272001. For investor relations, visit koppers.com/investor-relations.
What does Koppers do?
Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.
Frequently asked questions
Where is Koppers headquarters?
Koppers's headquarters is located at 436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800, United States.
How many offices does Koppers have?
Koppers operates 73 offices across 5 countries as of 2026.
What is Koppers's corporate address?
The official corporate address is 436 Seventh Avenue, Pittsburgh, Pennsylvania 15219-1800.
When was Koppers founded?
Koppers was founded in 1988 and has grown to employ approximately 2,200 people worldwide.
What is Koppers's phone number?
The main phone number for Koppers headquarters is 14122272001.