In Southeast Boulder there are 3 residential Fiber providers covering 31.35% of the neighborhood. The average home can get speeds up to 1,344 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 Southeast Boulder, Boulder, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Southeast Boulder, Boulder, CO please click below.
Southeast Boulder, Boulder, CO Availability Maps
Fiber Internet Service Providers in Southeast Boulder
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 Southeast Boulder are not shown.
Southeast Boulder 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 Southeast Boulder is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 31.35% of Southeast Boulder. 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 Southeast Boulder above to see who has service at your home.
How fast is fiber internet in Southeast Boulder?
The map below shows maximum fiber internet speeds by area in Southeast Boulder.
Fiber Internet Speed Key
The average Southeast Boulder home can get up to 1,344 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 2,000 Mbps, which 10.57% 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 Southeast Boulder.
Fiber internet speeds tend to be faster in the southwest parts of Southeast Boulder, and slower in the northeast areas of the neighborhood.
Is fiber the fastest internet I can get in Southeast Boulder?
The fastest internet for you may vary based on where in Southeast Boulder you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 11.66% of Southeast Boulder homes.
- Cable is fastest for 88.34% 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 Southeast Boulder homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Southeast Boulder, along with details on where in Southeast Boulder and at what speeds.
Centurylink Fiber in Southeast Boulder, Boulder, CO
Centurylink fiber coverage
About 30.05%, or 6,888 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the west, northwest, and southwest Southeast Boulder 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 Southeast Boulder.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Southeast Boulder. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Southeast Boulder. The fastest plan anyone in Southeast Boulder can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 200 Mbps, and the neighborhood-wide average maximum speed for Southeast Boulder customers is up to 987 Mbps.
Show all download speeds
- 82.8% up to 1,000.0 Mbps
- 16.8% up to 940.0 Mbps
- 0.4% up to 200.0 Mbps
Centurylink fiber upload speeds
In Southeast Boulder 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 fastest compared to other Southeast Boulder fiber providers. Centurylink 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 Southeast Boulder 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 972 Mbps.
Show all upload speeds
- 82.8% up to 1,000.0 Mbps
- 14.8% up to 940.0 Mbps
- 2.4% up to 200.0 Mbps
Quantum Fiber Fiber in Southeast Boulder, Boulder, CO
Quantum Fiber fiber coverage
About 22.78%, or 5,223 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the west, northwest, southwest, north, and northeast Southeast Boulder 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 Southeast Boulder.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Southeast Boulder. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 3 different maximum speeds throughout Southeast Boulder. The fastest plan anyone in Southeast Boulder can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 500 Mbps, and the neighborhood-wide average maximum speed for Southeast Boulder customers is up to 1,385 Mbps.
Show all download speeds
- 46.4% up to 2,000.0 Mbps
- 42.8% up to 940.0 Mbps
- 10.8% up to 500.0 Mbps
Quantum Fiber fiber upload speeds
In Southeast Boulder 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 Southeast Boulder 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 Southeast Boulder is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Quantum Fiber customers can get speeds up to 921 Mbps.
Show all upload speeds
- 46.4% up to 1,000.0 Mbps
- 42.8% up to 940.0 Mbps
- 10.8% up to 500.0 Mbps
XFINITY from Comcast Fiber in Southeast Boulder, Boulder, CO
XFINITY fiber coverage
About 1.09%, or 250 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the north Southeast Boulder 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 Southeast Boulder.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Southeast Boulder. Versus other fiber providers in the area, XFINITY fiber is average. There are no different maximum speeds throughout Southeast Boulder. The fastest plan anyone in Southeast Boulder can order from XFINITY goes up to 1,200 Mbps, and all Southeast Boulder customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Southeast Boulder 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 Southeast Boulder fiber providers. XFINITY offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Southeast Boulder is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Southeast Boulder Fiber by Area
This information is most helpful to those looking for homes or considering moving to Southeast Boulder or any of the areas nearby.
How does fiber internet in Southeast Boulder compare to the rest of Boulder?
Fiber internet speeds in Southeast Boulder are much faster versus the average speeds in Boulder: 0.00 Mbps in Boulder versus 1,344 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Boulder is 0.00% versus 31.35% in Southeast Boulder.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Southeast Boulder 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
- Colorado University, Boulder, CO: less fiber coverage, faster speeds
- South Boulder, Boulder, CO: more fiber coverage, faster speeds
- East Boulder, Boulder, CO: less fiber coverage, slower speeds
- Crossroads, Boulder, CO: more fiber coverage, slower speeds
- Central Boulder, Boulder, CO: more fiber coverage, faster speeds
- Washington Village, Boulder, CO: more fiber coverage, faster speeds
- Palo Park, Boulder, CO: less fiber coverage, slower speeds
- North Boulder, Boulder, CO: less fiber coverage, faster speeds
- Walnut Grove, Broomfield, CO: less fiber coverage, faster speeds
- Brandywine, Broomfield, CO: less fiber coverage, slower speeds
Neighborhoods with Similar Populations
- Northwood, Irvine, CA: less fiber coverage, faster speeds
- Rose Hill, Alexandria, VA: more fiber coverage, faster speeds
- Rochdale Village, Queens, NY: more fiber coverage, faster speeds
- Ravenswood Manor, Chicago, IL: more fiber coverage, faster speeds
- Prospect Hill, San Antonio, TX: more fiber coverage, faster speeds
- Palos Verdes Peninsula, Torrance, CA: more fiber coverage, faster speeds
- Oneco, Bradenton, FL: more fiber coverage, faster speeds
- Olympia Heights, Miami, FL: more fiber coverage, faster speeds
- Ocean View, San Francisco, CA: more fiber coverage, faster speeds
- Rosedale, Bakersfield, CA: more fiber coverage, faster speeds