In Northglenn there are 4 residential Fiber providers covering 66.02% of the city. The average home can get speeds up to 4,784 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 Northglenn, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Northglenn, CO please click below.
Northglenn, CO Availability Maps
Fiber Internet Service Providers in Northglenn
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 Northglenn are not shown.
Northglenn 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 Northglenn is fiber internet available?
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Fiber is available in 66.02% of Northglenn. 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 Northglenn above to see who has service at your home.
How fast is fiber internet in Northglenn?
The map below shows maximum fiber internet speeds by area in Northglenn.
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The average Northglenn home can get up to 4,784 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 31.09% 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 Northglenn.
Fiber internet speeds tend to be faster in the east parts of Northglenn, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Northglenn?
The fastest internet for you may vary based on where in Northglenn you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 63.28% of Northglenn homes.
- Cable is fastest for 36.62% 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 Northglenn homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Northglenn, along with details on where in Northglenn and at what speeds.
Intrepid Fiber Networks Fiber in Northglenn, CO
Intrepid Fiber fiber coverage
About 50.17%, or 32,859 people, have Intrepid Fiber fiber internet available to them in the city. The company covers the southwest, central, west, north, south, northwest, and southeast Northglenn area. Intrepid Fiber is a large internet service provider internet service providers in the US, with internet service available in a majority of Northglenn.
Intrepid Fiber Networks fiber download speeds
Intrepid Fiber is above average when comparing download speeds to all other internet providers in Northglenn. Versus other fiber providers in the area, Intrepid Fiber fiber is below average. There are no different maximum speeds throughout Northglenn. The fastest plan anyone in Northglenn can order from Intrepid Fiber goes up to 2,000 Mbps, and all Northglenn customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Intrepid Fiber Networks fiber upload speeds
In Northglenn download speeds tend to be equal to than upload speeds for Intrepid Fiber fiber. Compared to other ISPs, Intrepid Fiber is above average where upload speeds are concerned, and below average compared to other Northglenn fiber providers. Intrepid Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Northglenn is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Quantum Fiber Fiber in Northglenn, CO
Quantum Fiber fiber coverage
About 42.80%, or 28,027 people, have Quantum Fiber fiber internet available to them in the city. The company covers the entire Northglenn area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in some of Northglenn.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Northglenn. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 4 different maximum speeds throughout Northglenn. The fastest plan anyone in Northglenn 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 Northglenn customers is up to 6,279 Mbps.
Show all download speeds
- 72.7% up to 8,000.0 Mbps
- 19.5% up to 2,000.0 Mbps
- 4.0% up to 1,000.0 Mbps
- 3.8% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Northglenn 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 Northglenn 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 Northglenn 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 6,084 Mbps.
Show all upload speeds
- 72.7% up to 8,000.0 Mbps
- 23.6% up to 1,000.0 Mbps
- 3.8% up to 940.0 Mbps
Centurylink Fiber in Northglenn, CO
Centurylink fiber coverage
About 5.50%, or 3,599 people, have Centurylink fiber internet available to them in the city. The company covers the north, southwest, south, northwest, northeast, southeast, and west Northglenn area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Northglenn.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Northglenn. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 2 different maximum speeds throughout Northglenn. The fastest plan anyone in Northglenn can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Northglenn customers is up to 977 Mbps.
Show all download speeds
- 61.3% up to 1,000.0 Mbps
- 38.7% up to 940.0 Mbps
Centurylink fiber upload speeds
In Northglenn download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and below average compared to other Northglenn fiber providers. Centurylink 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 Northglenn is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 726 Mbps.
Show all upload speeds
- 61.3% up to 1,000.0 Mbps
- 4.9% up to 940.0 Mbps
- 33.8% up to 200.0 Mbps
XFINITY from Comcast Fiber in Northglenn, CO
XFINITY fiber coverage
About 1.61%, or 1,054 people, have XFINITY fiber internet available to them in the city. The company covers the north and northeast Northglenn 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 Northglenn.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Northglenn. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Northglenn. The fastest plan anyone in Northglenn can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Northglenn customers is up to 1,905 Mbps.
Show all download speeds
- 88.1% up to 2,000.0 Mbps
- 11.9% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Northglenn download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Northglenn fiber providers. XFINITY offers 2 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 Northglenn is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 225 Mbps.
Show all upload speeds
- 88.1% up to 250.0 Mbps
- 11.9% up to 35.0 Mbps
Northglenn Fiber by Area
This information is most helpful to those looking for homes or considering moving to Northglenn or any of the areas nearby.
How does fiber internet in Northglenn compare to the rest of Colorado?
Fiber internet speeds in Northglenn are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 4,784 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Colorado is 0.00% versus 66.02% in Northglenn.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Northglenn 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
- Thornton, CO: less fiber coverage, slower speeds
- Federal Heights, CO: less fiber coverage, faster speeds
- Welby, CO: more fiber coverage, slower speeds
- Westminster, CO: less fiber coverage, slower speeds
- Sherrelwood, CO: more fiber coverage, slower speeds
- Derby, CO: more fiber coverage, slower speeds
- Henderson, CO: less fiber coverage, faster speeds
- Broomfield, CO: less fiber coverage, slower speeds
- North Washington, CO: less fiber coverage, slower speeds
- Commerce City, CO: less fiber coverage, slower speeds
Cities with Similar Populations
- La Habra, CA: more fiber coverage, faster speeds
- Wyoming, MI: more fiber coverage, faster speeds
- San Pablo, CA: more fiber coverage, faster speeds
- Powder Springs, GA: more fiber coverage, slower speeds
- Mayaguez, PR: more fiber coverage, slower speeds
- Lorain, OH: more fiber coverage, slower speeds
- Lake Forest, CA: less fiber coverage, slower speeds
- Aiken, SC: more fiber coverage, slower speeds
- Joplin, MO: less fiber coverage, slower speeds
- Jefferson City, MO: more fiber coverage, slower speeds