In Broomfield County there are 3 residential Fiber providers covering 31.58% of the county. The average home can get speeds up to 1,487 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 Broomfield County, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Broomfield County, CO please click below.
Broomfield County, CO Availability Maps
Fiber Internet Service Providers in Broomfield County
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 Broomfield County are not shown.
Broomfield County 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 Broomfield County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 31.58% of Broomfield County. 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 Broomfield County above to see who has service at your home.
How fast is fiber internet in Broomfield County?
The map below shows maximum fiber internet speeds by area in Broomfield County.

Fiber Internet Speed Key
The average Broomfield County home can get up to 1,487 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 1.08% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.74% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Broomfield County.
Fiber internet speeds tend to be faster in the central parts of Broomfield County, and slower in the south areas of the county.
Is fiber the fastest internet I can get in Broomfield County?
The fastest internet for you may vary based on where in Broomfield County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 9.22% of Broomfield County homes.
- Cable is fastest for 90.29% of the county.
- 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 Broomfield County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Broomfield County, along with details on where in Broomfield County and at what speeds.
Quantum Fiber Fiber in Broomfield County, CO

Quantum Fiber fiber coverage
About 30.47%, or 22,581 people, have Quantum Fiber fiber internet available to them in the county. The company covers the entire Broomfield County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Broomfield County.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Broomfield County. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 4 different maximum speeds throughout Broomfield County. The fastest plan anyone in Broomfield County can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Broomfield County customers is up to 1,465 Mbps.
Show all download speeds
- 3.6% up to 8,000.0 Mbps
- 25.1% up to 2,000.0 Mbps
- 13.9% up to 1,000.0 Mbps
- 57.4% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Broomfield County download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and above average compared to other Broomfield County fiber providers. Quantum Fiber offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Broomfield County 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 1,214 Mbps.
Show all upload speeds
- 3.6% up to 8,000.0 Mbps
- 39.0% up to 1,000.0 Mbps
- 57.4% up to 940.0 Mbps
Centurylink Fiber in Broomfield County, CO

Centurylink fiber coverage
About 28.22%, or 20,914 people, have Centurylink fiber internet available to them in the county. The company covers the entire Broomfield County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Broomfield County.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Broomfield County. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 6 different maximum speeds throughout Broomfield County. The fastest plan anyone in Broomfield County can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Broomfield County customers is up to 926 Mbps.
Show all download speeds
- 41.1% up to 1,000.0 Mbps
- 54.3% up to 940.0 Mbps
- 1.1% up to 200.0 Mbps
- 2.2% up to 100.0 Mbps
- 0.2% up to 40.0 Mbps
- 1.1% up to 10.0 Mbps
Centurylink fiber upload speeds
In Broomfield County 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 below average compared to other Broomfield County fiber providers. Centurylink offers 7 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Broomfield County 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 879 Mbps.
Show all upload speeds
- 41.1% up to 1,000.0 Mbps
- 47.9% up to 940.0 Mbps
- 0.2% up to 750.0 Mbps
- 7.3% up to 200.0 Mbps
- 2.2% up to 100.0 Mbps
- 0.2% up to 5.0 Mbps
- 1.1% up to 1.0 Mbps
XFINITY from Comcast Fiber in Broomfield County, CO

XFINITY fiber coverage
About 3.09%, or 2,288 people, have XFINITY fiber internet available to them in the county. The company covers the southwest, northwest, and northeast Broomfield County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Broomfield County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Broomfield County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Broomfield County. The fastest plan anyone in Broomfield County can order from XFINITY goes up to 1,200 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Broomfield County customers is up to 1,117 Mbps.
Show all download speeds
- 58.6% up to 1,200.0 Mbps
- 41.4% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Broomfield County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other Broomfield County fiber providers. XFINITY offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Broomfield County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 435 Mbps.
Show all upload speeds
- 41.4% up to 1,000.0 Mbps
- 58.6% up to 35.0 Mbps
Broomfield County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Broomfield County or any of the areas nearby.
How does fiber internet in Broomfield County compare to the rest of Colorado?
Fiber internet speeds in Broomfield County are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 1,487 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Colorado is 0.00% versus 31.58% in Broomfield County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Broomfield County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Adams County, CO: more fiber coverage, faster speeds
- Boulder County, CO: more fiber coverage, faster speeds
- Gilpin County, CO: more fiber coverage, slower speeds
- Grand County, CO: less fiber coverage, slower speeds
- Washington County, CO: less fiber coverage, slower speeds
- Yuma County, CO: more fiber coverage, slower speeds
- Dundy County, NE: more fiber coverage, slower speeds
- Rawlins County, KS: more fiber coverage, slower speeds
- Decatur County, KS: more fiber coverage, slower speeds
- Norton County, KS: more fiber coverage, slower speeds
Counties with Similar Populations
- Yuba County, CA: less fiber coverage, faster speeds
- Cape Girardeau County, MO: more fiber coverage, slower speeds
- Bulloch County, GA: more fiber coverage, faster speeds
- Putnam County, FL: less fiber coverage, faster speeds
- Wilson County, NC: more fiber coverage, faster speeds
- Monroe County, FL: more fiber coverage, faster speeds
- San Benito County, CA: more fiber coverage, faster speeds
- Indiana County, PA: more fiber coverage, faster speeds
- Iberia Parish, LA: more fiber coverage, faster speeds
- Sauk County, WI: more fiber coverage, faster speeds


