In 81237 there are 5 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 55 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.
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5 Internet Service Providers in 81237
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 81237 are not shown.
81237 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
Availability maps for all providers in 81237
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of 81237. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Centurylink. Now you can call companies in 81237 with more confidence that they might be available.
How fast are internet speeds in 81237?
The map below shows maximum internet speeds by area in 81237.
Internet Speed Key
The average 81237 home can get up to 55 Mbps on their internet plan. For most people, the fastest download speed in the zip is 100 Mbps, which 18.99% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.59% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 81237.
Internet speeds tend to be faster in the west parts of 81237, and slower in the southeast areas of the zip.
What type of internet should I choose in 81237?
The fastest internet for you may vary based on where in 81237 you live. If speed is your main concern, DSL will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 81237 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 78.48%.
- Fixed wireless is fastest for 21.52%.
- Satellite internet may be the only option for less than 1% of 81237 homes.
Internet Market Health in 81237
Internet Competition Key
The map shows how competitive the 81237 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 81237 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.2 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.2 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.1 (very unhealthy)
Overall, competition is very unhealthy.
81237 internet customers have the ability to buy internet service from 1 to 2 different providers, depending on where they live. For different types of service, 81237 homes have between 1 and 2 options. The type(s) of service available are dsl and fixed wireless, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 81237 internet customers who want faster speeds have between 0 and 2 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 81237 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 81237, along with details on where in 81237 and at what speeds.
Centurylink DSL in 81237, CO
Centurylink DSL coverage
About 100.00%, or 79 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 81237 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of 81237.
Centurylink DSL download speeds
Centurylink is average when comparing download speeds to all other internet providers in 81237. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout 81237. The fastest plan anyone in 81237 can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 81237 customers is up to 47 Mbps.
Show all download speeds
- 48.1% up to 60.0 Mbps
- 41.8% up to 40.0 Mbps
- 10.1% up to 10.0 Mbps
Centurylink DSL upload speeds
In 81237 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 81237 DSL providers. Centurylink offers 3 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 81237 is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 4.1 Mbps.
Show all upload speeds
- 67.1% up to 5.0 Mbps
- 22.8% up to 3.0 Mbps
- 10.1% up to 1.0 Mbps
Xtream Internet Fixed Wireless in 81237, CO
Xtream Internet fixed wireless coverage
About 18.99%, or 15 people, have Xtream Internet fixed wireless internet available to them in the zip. The company covers the west 81237 area. Xtream Internet is a large internet service provider internet service providers in the US, with internet service available in a small portion of 81237.
Xtream Internet fixed wireless download speeds
Xtream Internet is the fastest when comparing download speeds to all other internet providers in 81237. Versus other fixed wireless providers in the area, Xtream Internet fixed wireless is the fastest. There are no different maximum speeds throughout 81237. The fastest plan anyone in 81237 can order from Xtream Internet goes up to 100 Mbps, and all 81237 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Xtream Internet fixed wireless upload speeds
In 81237 download speeds tend to be faster than than upload speeds for Xtream Internet fixed wireless. Compared to other ISPs, Xtream Internet is the fastest where upload speeds are concerned, and the fastest compared to other 81237 fixed wireless providers. Xtream Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81237 is up to 40 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 40.0 Mbps
T-Mobile Home Internet Fixed Wireless in 81237, CO
T-Mobile Home Internet fixed wireless coverage
About 2.53%, or 2 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the central 81237 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 81237.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in 81237. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout 81237. The fastest plan anyone in 81237 can order from T-Mobile Home Internet goes up to 25 Mbps, and all 81237 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 81237 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is the slowest where upload speeds are concerned, and the slowest compared to other 81237 fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81237 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
81237 Internet by Area
This information is most helpful to those looking for homes or considering moving to 81237 or any of the areas nearby.
How does internet in 81237 compare to the rest of Colorado?
Internet speeds in 81237 are much slower versus the average speeds in Colorado: 3,085 Mbps in Colorado versus 55 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Colorado is 98.59% versus 100.00% in 81237.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 81237 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- 81239, CO: less internet coverage, faster speeds
- 81241, CO: less internet coverage, faster speeds
- 81248, CO: less internet coverage, faster speeds
- 81230, CO: less internet coverage, faster speeds
- 81242, CO: less internet coverage, faster speeds
- 81201, CO: less internet coverage, faster speeds
- 81233, CO: less internet coverage, faster speeds
- 81415, CO: equal internet coverage, faster speeds
- 81401, CO: less internet coverage, faster speeds
- 81403, CO: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 41062, KY: equal internet coverage, faster speeds
- 95325, CA: equal internet coverage, faster speeds
- 95486, CA: equal internet coverage, faster speeds
- 95715, CA: less internet coverage, faster speeds
- 95735, CA: less internet coverage, faster speeds
- 96123, CA: less internet coverage, slower speeds
- 96742, HI: equal internet coverage, faster speeds
- 97637, OR: less internet coverage, faster speeds
- 97640, OR: less internet coverage, slower speeds
- 97711, OR: less internet coverage, slower speeds