Zayo is a large multi-regional business internet service provider, operating in 46 states or territories covering 1,610,039 people, and offering speeds of 1,000 Mbps or more to 57.27% of those people. Zayo offers fiber and DSL connections, explore our comprehensive and frequently updated availability maps below.
Zayo Business Internet Availability Maps
Zayo has business internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:
Fiber internet for 94.78%
Cable for 0.00%
DSL for 5.22%
Fixed wireless for 0.00%
This map illustrates Zayo’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber and DSL.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Zayo Business Internet by State
This map highlights Zayo coverage and speeds by state, Zayo has the biggest presence in Washington, California, and Texas. Hover over each state to see Zayo availability by connection type, and click on a state to see all providers in that state.
Zayo’s Biggest Competitors
Zayo frequently competes for business customers with providers like . Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.
Zayo competes with other ISPs across the U.S., defined as any provider that competes in at least some part of Zayo's service area. On average, customers within Zayo's service area have about alternative ISP options to choose from.
Biggest Cities with Zayo Business Internet Service
Zayo is available in 1,554 cities throughout the country. Here is a list of the largest cities with Zayo business internet service:
The fastest available speed from Zayo is 1,100,000 Mbps download 1,100,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
The average speed most businesses can get from Zayo is 6,130 Mbps download and 6,125 Mbps upload.
Our visitors rate Zayo N/A out of 5 for speed.
Is Zayo for business available in my area?
Zayo is available to less than 1% of people in the United States. It is available in 46 states or territories, 1,554 cities, and 2,696 zip codes.
Does Zayo have fiber business internet?
94.78% of Zayo customers can subscribe to fiber internet. These customers receive an average download speed of 6,467 Mbps and average upload speed of 6,462 Mbps.
Does Zayo have cable business internet?
Zayo does not offer any Cable internet service.
Does Zayo have DSL business internet?
5.22% of Zayo customers can subscribe to DSL internet. These customers receive an average download speed of 11 Mbps and average upload speed of 3 Mbps.
Does Zayo have Fixed Wireless business internet?
Zayo does not offer any Fixed internet service.
Does Zayo offer residential internet service?
No, Zayo does not offer residential internet service.