Zayo group headquarters details
Location map
Open in Google MapsAll Zayo group office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Boulder HQ | Colorado | United States | Headquarters |
About Zayo group
Zayo group (New York Stock Exchange (NYSE): ZAYO) is headquartered in Boulder, Colorado, United States. Founded in 2007, the company operates across 6 countries with approximately 3,781 employees worldwide.
Where is Zayo group's main office?
Zayo group's main headquarters office is located at 1821 30th Stunit A, Boulder, Colorado 80301-1075. This serves as the company's primary corporate address and is home to its executive leadership team.
Zayo group regional offices
Beyond its headquarters in Boulder, Zayo group maintains 62 offices across 6 countries. Regional offices span 6 countries.
Zayo group contact information
The main switchboard for Zayo group headquarters can be reached at 18663646033. For investor relations, visit zayo.com/investor-relations.
What does Zayo group do?
Zayo Group, LLC provides communications infrastructure services. The Company offers fiber-based solutions, including dark fiber, private networks, and wavelength services, designed to support high-bandwidth needs, as well as specializes in bandwidth connectivity and colocation solutions. Zayo Group operates worldwide.
Frequently asked questions
Where is Zayo group headquarters?
Zayo group's headquarters is located at 1821 30th Stunit A, Boulder, Colorado 80301-1075, United States.
How many offices does Zayo group have?
Zayo group operates 62 offices across 6 countries as of 2026.
What is Zayo group's corporate address?
The official corporate address is 1821 30th Stunit A, Boulder, Colorado 80301-1075.
When was Zayo group founded?
Zayo group was founded in 2007 and has grown to employ approximately 3,781 people worldwide.
What is Zayo group's phone number?
The main phone number for Zayo group headquarters is 18663646033.