Zayo Group headquarters details
- Street address
- 1821 30th Stunit A
- City
- Boulder
- State / region
- Colorado
- ZIP / postal code
- 80301-1075
- Country
- United States
- Phone
- +1 866 364 6033
- Founded
- 2007
- Website
- zayo.com
- Stock
- NYSE: ZAYO
- linkedin.com/company/zayo-group
Location map
Open in Google MapsAll Zayo Group office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Boulder HQ | Colorado | United States | Headquarters |
Showing the headquarters of 62 recorded locations. See every location in GraphIQ →
About Zayo Group
Zayo Group (NYSE: ZAYO) is headquartered in Boulder, Colorado, United States. Founded in 2007, the company has 62 recorded locations across 6+ countries and employs approximately 3,781 people 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, United States. This is the company's primary corporate address.
Zayo Group regional offices
Beyond its headquarters in Boulder, Zayo Group has recorded locations in United States, Brazil, Canada, France, Israel and United Kingdom.
Zayo Group contact information
The main switchboard for Zayo Group headquarters can be reached at +1 866 364 6033. Official website: zayo.com.
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.
Zayo Group competitors & similar companies
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?
GraphIQ records 62 locations for Zayo Group across 6+ countries, as of October 2026.
What is Zayo Group's corporate address?
The corporate headquarters address is 1821 30th Stunit A, Boulder, Colorado 80301-1075, United States.
When was Zayo Group founded?
Zayo Group was founded in 2007 and employs approximately 3,781 people.
What is Zayo Group's phone number?
The main phone number for Zayo Group headquarters is +1 866 364 6033.
How many employees does Zayo Group have?
Zayo Group has approximately 3,781 employees (GraphIQ estimate, 2026).
Is Zayo Group a public company?
Yes. Zayo Group is publicly traded on NYSE under the ticker ZAYO.