Contact Us

Connect With Zayo Group

Thank you for your interest in Zayo Group. For more information, please submit the form below. Your inquiry will be forwarded to the correct department and we will respond back as quickly as we can.

Job Applicants: If you are following up with an application, please use the career page contact information.

First Name:*
Last Name:*
Email:*
Phone Number:*
Company:*
City:*
State:*
Request Type:*
How Can We Help You?*

Zayo Sales
sales@zayo.com
866.364.6033

zColo Sales
zcsales@zayo.com
877.926.5687

Technical Support (NCC)
ncc@zayo.com
866.236.2824

Accounts Payable
AP@zayo.com

Investor Relations
ir@zayo.com
877.437.5046

Media Relations
press@zayo.com
303.228.7794

Corporate HQ / North American HQ
1805 29th Street, Suite 2050
Boulder, CO 80301
303.381.4683

Louisville, CO Office
Includes A/R & A/P Dept.
400 Centennial Parkway, Suite 200
Louisville, CO 80027
303.381.4683

European HQ
Brandon House
180 Borough High Street
London, SE1 1LW
Main: +44(0)20 7220 3800


Zayo Group is a global provider of bandwidth infrastructure services, including dark fiber, wavelengths, SONET, Ethernet, IP services, and carrier-neutral colocation and interconnection. Zayo serves Carriers, Disaster Recovery, E-Rate & Education, Financial/Low Latency, Healthcare, Media & Digital Content, and Mobile Infrastructure. Zayo's global network includes 74,300 route miles of metro and intercity fiber connecting 11,740 on-net buildings and serving 45 states and Washington, D.C. Zayo also has 141,400 billable square feet of colocation and interconnection space.
This site is for informational purposes and is not an offer or solicitation of an offer to buy or sell any security or investment. The content and opinions herein do not constitute investment advice and independent advice should be sought when appropriate. Zayo makes every reasonable effort to ensure the accuracy of the information herein. This information is subject to change without notice.