In 81637 there are 3 residential Fiber providers covering 41.68% of the zip. The average home can get speeds up to 1,600 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 81637, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in 81637, CO please click below.
Fiber Internet Service Providers in 81637
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 81637 are not shown.
81637 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 81637 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 41.68% of 81637. 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 81637 above to see who has service at your home.
How fast is fiber internet in 81637?
The map below shows maximum fiber internet speeds by area in 81637.
Fiber Internet Speed Key
The average 81637 home can get up to 1,600 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,300 Mbps, which 11.16% 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 200 Mbps. See the internet provider details below for info about their speed and coverage in 81637.
Fiber internet speeds tend to be faster in the west parts of 81637, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 81637?
The fastest internet for you may vary based on where in 81637 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 24.18% of 81637 homes.
- Cable is fastest for 68.97% of the zip.
- DSL is fastest for 1.63%.
- Fixed wireless is fastest for 3.47%.
- Satellite internet may be the only option for 1.75% of 81637 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 81637, along with details on where in 81637 and at what speeds.
Centurylink Fiber in 81637, CO
Centurylink fiber coverage
About 29.47%, or 2,913 people, have Centurylink fiber internet available to them in the zip. The company covers the east, west, central, southeast, south, and north 81637 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 81637.
Centurylink fiber download speeds
Centurylink is average when comparing download speeds to all other internet providers in 81637. Versus other fiber providers in the area, Centurylink fiber is below average. There are 4 different maximum speeds throughout 81637. The fastest plan anyone in 81637 can order from Centurylink goes up to 940 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 81637 customers is up to 561 Mbps.
Show all download speeds
- 18.0% up to 940.0 Mbps
- 76.8% up to 500.0 Mbps
- 2.0% up to 200.0 Mbps
- 3.1% up to 100.0 Mbps
Centurylink fiber upload speeds
In 81637 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 81637 fiber providers. Centurylink offers 6 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 81637 is up to 940 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Centurylink customers can get speeds up to 550 Mbps.
Show all upload speeds
- 18.0% up to 940.0 Mbps
- 74.5% up to 500.0 Mbps
- 2.0% up to 200.0 Mbps
- 3.5% up to 100.0 Mbps
- 1.1% up to 50.0 Mbps
- 0.9% up to 10.0 Mbps
Vero Broadband Fiber in 81637, CO
Vero fiber coverage
About 26.67%, or 2,636 people, have Vero fiber internet available to them in the zip. The company covers the west, south, southeast, east, and central 81637 area. Vero is a large internet service provider internet service providers in the US, with internet service available in a small portion of 81637.
Vero Broadband fiber download speeds
Vero is above average when comparing download speeds to all other internet providers in 81637. Versus other fiber providers in the area, Vero fiber is above average. There are 2 different maximum speeds throughout 81637. The fastest plan anyone in 81637 can order from Vero goes up to 2,300 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 81637 customers is up to 1,544 Mbps.
Show all download speeds
- 41.8% up to 2,300.0 Mbps
- 58.2% up to 1,000.0 Mbps
Vero Broadband fiber upload speeds
In 81637 download speeds tend to be equal to than upload speeds for Vero fiber. Compared to other ISPs, Vero is the fastest where upload speeds are concerned, and the fastest compared to other 81637 fiber providers. Vero offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 81637 is up to 2,300 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Vero customers can get speeds up to 1,544 Mbps.
Show all upload speeds
- 41.8% up to 2,300.0 Mbps
- 58.2% up to 1,000.0 Mbps
Quantum Fiber Fiber in 81637, CO
Quantum Fiber fiber coverage
About 23.82%, or 2,354 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the east, west, southeast, and central 81637 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 81637.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in 81637. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 2 different maximum speeds throughout 81637. The fastest plan anyone in 81637 can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 81637 customers is up to 1,879 Mbps.
Show all download speeds
- 87.9% up to 2,000.0 Mbps
- 12.1% up to 1,000.0 Mbps
Quantum Fiber fiber upload speeds
In 81637 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 81637 fiber providers. Quantum Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81637 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
81637 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 81637 or any of the areas nearby.
How does fiber internet in 81637 compare to the rest of Colorado?
Fiber internet speeds in 81637 are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 1,600 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Colorado is 0.00% versus 41.68% in 81637.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 81637 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 81631, CO: more fiber coverage, slower speeds
- 81655, CO: more fiber coverage, slower speeds
- 81632, CO: less fiber coverage, slower speeds
- 81601, CO: more fiber coverage, slower speeds
- 81620, CO: less fiber coverage, slower speeds
- 81645, CO: less fiber coverage, slower speeds
- 81647, CO: less fiber coverage, slower speeds
- 81652, CO: less fiber coverage, slower speeds
- 81650, CO: less fiber coverage, slower speeds
- 80443, CO: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 78387, TX: less fiber coverage, slower speeds
- 31064, GA: more fiber coverage, faster speeds
- 31510, GA: more fiber coverage, faster speeds
- 32446, FL: less fiber coverage, slower speeds
- 34434, FL: less fiber coverage, faster speeds
- 34637, FL: more fiber coverage, faster speeds
- 35960, AL: less fiber coverage, faster speeds
- 37407, TN: more fiber coverage, faster speeds
- 38011, TN: more fiber coverage, slower speeds
- 42539, KY: more fiber coverage, faster speeds