In Derby there are 2 residential Fiber providers covering 94.67% of the city. The average home can get speeds up to 2,086 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Derby, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Derby, CO please click below.
Fiber Internet Service Providers in Derby
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Derby are not shown.
Derby Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Derby is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 94.67% of Derby. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in Derby above to see who has service at your home.
How fast is fiber internet in Derby?
The map below shows maximum fiber internet speeds by area in Derby.

Fiber Internet Speed Key
The average Derby home can get up to 2,086 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 1.37% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Derby.
Fiber internet speeds tend to be faster in the central parts of Derby, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Derby?
The fastest internet for you may vary based on where in Derby you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 94.54% of Derby homes.
- Cable is fastest for 5.21% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Derby homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Derby, along with details on where in Derby and at what speeds.
Quantum Fiber Fiber in Derby, CO

Quantum Fiber fiber coverage
About 94.67%, or 7,231 people, have Quantum Fiber fiber internet available to them in the city. The company covers the entire Derby area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in most of Derby.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Derby. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 3 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Derby customers is up to 2,086 Mbps.
Show all download speeds
- 1.5% up to 8,000.0 Mbps
- 98.4% up to 2,000.0 Mbps
- 0.1% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Derby download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Derby fiber providers. Quantum Fiber offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 1,102 Mbps.
Show all upload speeds
- 1.5% up to 8,000.0 Mbps
- 98.4% up to 1,000.0 Mbps
- 0.1% up to 940.0 Mbps
Centurylink Fiber in Derby, CO

Centurylink fiber coverage
About 51.77%, or 3,954 people, have Centurylink fiber internet available to them in the city. The company covers the east, south, central, southwest, north, southeast, and northeast Derby area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Derby.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Derby. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 6 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Derby customers is up to 928 Mbps.
Show all download speeds
- 26.0% up to 1,000.0 Mbps
- 70.6% up to 940.0 Mbps
- 1.2% up to 200.0 Mbps
- 1.0% up to 100.0 Mbps
- 0.5% up to 40.0 Mbps
- 0.6% up to 10.0 Mbps
Centurylink fiber upload speeds
In Derby download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other Derby fiber providers. Centurylink offers 6 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 783 Mbps.
Show all upload speeds
- 26.0% up to 1,000.0 Mbps
- 51.1% up to 940.0 Mbps
- 20.8% up to 200.0 Mbps
- 1.0% up to 100.0 Mbps
- 0.5% up to 20.0 Mbps
- 0.6% up to 1.0 Mbps
Derby Fiber by Area
This information is most helpful to those looking for homes or considering moving to Derby or any of the areas nearby.
How does fiber internet in Derby compare to the rest of Colorado?
Fiber internet speeds in Derby are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 2,086 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Colorado is 0.00% versus 94.67% in Derby.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Derby are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Welby, CO: less fiber coverage, faster speeds
- North Washington, CO: less fiber coverage, faster speeds
- Sherrelwood, CO: less fiber coverage, faster speeds
- Commerce City, CO: less fiber coverage, faster speeds
- Thornton, CO: less fiber coverage, faster speeds
- Henderson, CO: less fiber coverage, faster speeds
- Northglenn, CO: less fiber coverage, faster speeds
- Federal Heights, CO: less fiber coverage, faster speeds
- Berkley, CO: less fiber coverage, faster speeds
- Westminster, CO: less fiber coverage, faster speeds
Cities with Similar Populations
- Ranchos de Taos, NM: more fiber coverage, slower speeds
- Prairie du Chien, WI: less fiber coverage, slower speeds
- Pratt, KS: more fiber coverage, faster speeds
- Prescott, WI: less fiber coverage, slower speeds
- Princess Anne, MD: less fiber coverage, slower speeds
- Prospect Park, NJ: more fiber coverage, faster speeds
- Prosperity, SC: less fiber coverage, slower speeds
- Providence, UT: more fiber coverage, slower speeds
- Quinton, VA: less fiber coverage, slower speeds
- Quitman, GA: less fiber coverage, slower speeds


