In Northglenn there is 1 residential DSL provider covering 94.00% of the city. The average home can get speeds up to 94 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 DSL 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
DSL Internet Service Provider 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 DSL internet available?
DSL Internet Availability Key
DSL is available in 94.00% of Northglenn. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Northglenn above to see who has service at your home.
How fast is DSL internet in Northglenn?
The map below shows maximum DSL internet speeds by area in Northglenn.
DSL Internet Speed Key
The average Northglenn home can get up to 94 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 140 Mbps, which 30.39% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.08% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Northglenn.
DSL internet speeds tend to be faster in the northwest parts of Northglenn, and slower in the central areas of the city.
Is DSL the fastest internet I can get in Northglenn?
The fastest internet for you may vary based on where in Northglenn you live. In general, fiber competes most often with DSL 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.
DSL 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.
Centurylink DSL in Northglenn, CO
Centurylink DSL coverage
About 94.00%, or 61,562 people, have Centurylink DSL internet available to them in the city. The company covers the entire Northglenn area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northglenn.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Northglenn. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 7 different maximum speeds throughout Northglenn. The fastest plan anyone in Northglenn can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Northglenn customers is up to 94 Mbps.
Show all download speeds
- 32.3% up to 140.0 Mbps
- 0.5% up to 120.0 Mbps
- 30.8% up to 100.0 Mbps
- 13.3% up to 80.0 Mbps
- 5.3% up to 60.0 Mbps
- 7.0% up to 40.0 Mbps
- 10.7% up to 10.0 Mbps
Centurylink DSL upload speeds
In Northglenn download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Northglenn DSL providers. Centurylink offers 7 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 100 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 14 Mbps.
Show all upload speeds
- 0.1% up to 100.0 Mbps
- 6.3% up to 40.0 Mbps
- 32.1% up to 20.0 Mbps
- 38.4% up to 10.0 Mbps
- 6.0% up to 5.0 Mbps
- 6.3% up to 3.0 Mbps
- 10.7% up to 1.0 Mbps
Northglenn DSL 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 DSL internet in Northglenn compare to the rest of Colorado?
DSL internet speeds in Northglenn are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 94 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Colorado is 0.00% versus 94.00% in Northglenn.
What zip codes have DSL internet?
DSL 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 DSL 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 DSL coverage, faster speeds
- Federal Heights, CO: more DSL coverage, faster speeds
- Welby, CO: less DSL coverage, faster speeds
- Westminster, CO: less DSL coverage, faster speeds
- Sherrelwood, CO: less DSL coverage, slower speeds
- Derby, CO: less DSL coverage, faster speeds
- Henderson, CO: more DSL coverage, faster speeds
- Broomfield, CO: less DSL coverage, faster speeds
- North Washington, CO: less DSL coverage, slower speeds
- Commerce City, CO: less DSL coverage, faster speeds
Cities with Similar Populations
- La Habra, CA: less DSL coverage, slower speeds
- Wyoming, MI: more DSL coverage, slower speeds
- San Pablo, CA: less DSL coverage, slower speeds
- Powder Springs, GA: more DSL coverage, slower speeds
- Mayaguez, PR: less DSL coverage, slower speeds
- Lorain, OH: less DSL coverage, slower speeds
- Lake Forest, CA: less DSL coverage, slower speeds
- Aiken, SC: less DSL coverage, slower speeds
- Joplin, MO: less DSL coverage, slower speeds
- Jefferson City, MO: less DSL coverage, slower speeds