In Southwestern Denver there are 3 residential Fiber providers covering 61.26% of the neighborhood. The average home can get speeds up to 3,420 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 Southwestern Denver, Denver, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Southwestern Denver, Denver, CO please click below.
Southwestern Denver, Denver, CO Availability Maps
Fiber Internet Service Providers in Southwestern Denver
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 Southwestern Denver are not shown.
Southwestern Denver 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 Southwestern Denver is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 61.26% of Southwestern Denver. 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 Southwestern Denver above to see who has service at your home.
How fast is fiber internet in Southwestern Denver?
The map below shows maximum fiber internet speeds by area in Southwestern Denver.
Fiber Internet Speed Key
The average Southwestern Denver home can get up to 3,420 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 8,000 Mbps, which 16.02% 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 Southwestern Denver.
Fiber internet speeds tend to be faster in the west parts of Southwestern Denver, and slower in the northwest areas of the neighborhood.
Is fiber the fastest internet I can get in Southwestern Denver?
The fastest internet for you may vary based on where in Southwestern Denver you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 51.52% of Southwestern Denver homes.
- Cable is fastest for 48.13% of the neighborhood.
- 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 Southwestern Denver homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Southwestern Denver, along with details on where in Southwestern Denver and at what speeds.
Quantum Fiber Fiber in Southwestern Denver, Denver, CO
Quantum Fiber fiber coverage
About 58.78%, or 30,747 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the entire Southwestern Denver area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Southwestern Denver.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Southwestern Denver. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 4 different maximum speeds throughout Southwestern Denver. The fastest plan anyone in Southwestern Denver can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Southwestern Denver customers is up to 3,398 Mbps.
Show all download speeds
- 25.7% up to 8,000.0 Mbps
- 60.3% up to 2,000.0 Mbps
- 2.3% up to 1,000.0 Mbps
- 11.6% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Southwestern Denver 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 Southwestern Denver fiber providers. Quantum Fiber offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Southwestern Denver 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 2,795 Mbps.
Show all upload speeds
- 25.7% up to 8,000.0 Mbps
- 62.6% up to 1,000.0 Mbps
- 11.6% up to 940.0 Mbps
Centurylink Fiber in Southwestern Denver, Denver, CO
Centurylink fiber coverage
About 41.61%, or 21,765 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the central, northeast, south, north, east, southwest, and west Southwestern Denver area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Southwestern Denver.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Southwestern Denver. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 6 different maximum speeds throughout Southwestern Denver. The fastest plan anyone in Southwestern Denver can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 40 Mbps, and the neighborhood-wide average maximum speed for Southwestern Denver customers is up to 950 Mbps.
Show all download speeds
- 60.3% up to 1,000.0 Mbps
- 36.3% up to 940.0 Mbps
- 0.2% up to 500.0 Mbps
- 2.3% up to 200.0 Mbps
- 0.3% up to 100.0 Mbps
- 0.6% up to 40.0 Mbps
Centurylink fiber upload speeds
In Southwestern Denver 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 Southwestern Denver fiber providers. Centurylink offers 6 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Southwestern Denver is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Centurylink customers can get speeds up to 905 Mbps.
Show all upload speeds
- 60.3% up to 1,000.0 Mbps
- 30.3% up to 940.0 Mbps
- 0.2% up to 500.0 Mbps
- 8.4% up to 200.0 Mbps
- 0.3% up to 100.0 Mbps
- 0.6% up to 20.0 Mbps
XFINITY from Comcast Fiber in Southwestern Denver, Denver, CO
XFINITY fiber coverage
About 1.48%, or 774 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the northeast Southwestern Denver 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 Southwestern Denver.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Southwestern Denver. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Southwestern Denver. The fastest plan anyone in Southwestern Denver can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Southwestern Denver customers is up to 1,994 Mbps.
Show all download speeds
- 99.2% up to 2,000.0 Mbps
- 0.8% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Southwestern Denver 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 Southwestern Denver fiber providers. XFINITY offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Southwestern Denver 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 248 Mbps.
Show all upload speeds
- 99.2% up to 250.0 Mbps
- 0.8% up to 35.0 Mbps
Southwestern Denver Fiber by Area
This information is most helpful to those looking for homes or considering moving to Southwestern Denver or any of the areas nearby.
How does fiber internet in Southwestern Denver compare to the rest of Denver?
Fiber internet speeds in Southwestern Denver are much faster versus the average speeds in Denver: 0.00 Mbps in Denver versus 3,420 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Denver is 0.00% versus 61.26% in Southwestern Denver.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Southwestern Denver 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Harvey Park, Denver, CO: more fiber coverage, slower speeds
- Mar Lee, Denver, CO: more fiber coverage, slower speeds
- Lasley, Lakewood, CO: more fiber coverage, slower speeds
- Ruby Hill, Denver, CO: more fiber coverage, slower speeds
- Bear Creek, Lakewood, CO: less fiber coverage, faster speeds
- Marston, Littleton, CO: less fiber coverage, faster speeds
- Westwood, Denver, CO: more fiber coverage, slower speeds
- South Alameda, Lakewood, CO: more fiber coverage, slower speeds
- Athmar Park, Denver, CO: more fiber coverage, slower speeds
- Kendrick Lake, Lakewood, CO: more fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Makakilo-Kapolei-Honokai Hale, Kapolei, HI: more fiber coverage, slower speeds
- University City, San Diego, CA: less fiber coverage, faster speeds
- The Heights, Jersey City, NJ: more fiber coverage, slower speeds
- Sunnyvale West, Sunnyvale, CA: less fiber coverage, faster speeds
- Northeast, Anaheim, CA: less fiber coverage, faster speeds
- North Ironbound, Newark, NJ: more fiber coverage, faster speeds
- Midtown-Memphis, Memphis, TN: less fiber coverage, faster speeds
- Mid City West, Los Angeles, CA: more fiber coverage, faster speeds
- Michael Way, Las Vegas, NV: less fiber coverage, slower speeds
- Medical, Houston, TX: more fiber coverage, faster speeds