In 81143 there are 8 residential internet providers covering 99.13% of the zip. The average home can get speeds up to 413 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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8 Internet Service Providers in 81143
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 81143 are not shown.
81143 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 81143
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 99.13% of 81143. 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 Ciello. Now you can call companies in 81143 with more confidence that they might be available.
How fast are internet speeds in 81143?
The map below shows maximum internet speeds by area in 81143.
Internet Speed Key
The average 81143 home can get up to 413 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 16.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.49% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 81143.
Internet speeds tend to be faster in the south parts of 81143, and slower in the northeast areas of the zip.
What type of internet should I choose in 81143?
The fastest internet for you may vary based on where in 81143 you live. If speed is your main concern, fixed wireless will be the fastest internet in the zip.
- Fiber is the fastest internet type for 16.44% of 81143 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 82.69%.
- Satellite internet may be the only option for less than 1% of 81143 homes.
Internet Market Health in 81143
Internet Competition Key
The map shows how competitive the 81143 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 81143 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.1 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.4 (very unhealthy)
Overall, competition is very unhealthy.
81143 internet customers have the ability to buy internet service from 2 to 6 different providers, depending on where they live. For different types of service, 81143 homes have between 1 and 3 options. The type(s) of service available are fixed wireless, dsl, and fiber, 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. 81143 internet customers who want faster speeds have between 1 and 5 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, 81143 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 81143, along with details on where in 81143 and at what speeds.
Fidium Fiber DSL in 81143, CO
Fidium DSL coverage
About 72.85%, or 585 people, have Fidium DSL internet available to them in the zip. The company covers the entire 81143 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of 81143.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in 81143. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 2 different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from Fidium goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 81143 customers is up to 13 Mbps.
Show all download speeds
- 6.7% up to 50.0 Mbps
- 93.3% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In 81143 download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the slowest compared to other 81143 DSL providers. Fidium 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 81143 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 1.6 Mbps.
Show all upload speeds
- 6.7% up to 10.0 Mbps
- 93.3% up to 1.0 Mbps
Ciello Fiber in 81143, CO
Ciello fiber coverage
About 16.44%, or 132 people, have Ciello fiber internet available to them in the zip. The company covers the south and southeast 81143 area. Ciello is a large internet service provider internet service providers in the US, with internet service available in a small portion of 81143.
Ciello fiber download speeds
Ciello is the fastest when comparing download speeds to all other internet providers in 81143. Versus other fiber providers in the area, Ciello fiber is the fastest. There are no different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from Ciello goes up to 1,000 Mbps, and all 81143 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Ciello fiber upload speeds
In 81143 download speeds tend to be equal to than upload speeds for Ciello fiber. Compared to other ISPs, Ciello is the fastest where upload speeds are concerned, and the fastest compared to other 81143 fiber providers. Ciello offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81143 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Centurylink DSL in 81143, CO
Centurylink DSL coverage
About 15.32%, or 123 people, have Centurylink DSL internet available to them in the zip. The company covers the southwest and west 81143 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 81143.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 81143. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 2 different maximum speeds throughout 81143. The fastest plan anyone in 81143 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 81143 customers is up to 47 Mbps.
Show all download speeds
- 74.0% up to 60.0 Mbps
- 26.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In 81143 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 81143 DSL providers. Centurylink 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 81143 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 4.0 Mbps.
Show all upload speeds
- 74.0% up to 5.0 Mbps
- 26.0% up to 1.0 Mbps
Ciello Fixed Wireless in 81143, CO
Ciello fixed wireless coverage
About 99.13%, or 796 people, have Ciello fixed wireless internet available to them in the zip. The company covers the entire 81143 area. Ciello is a large internet service provider internet service providers in the US, with internet service available in most of 81143.
Ciello fixed wireless download speeds
Ciello is average when comparing download speeds to all other internet providers in 81143. Versus other fixed wireless providers in the area, Ciello fixed wireless is above average. There are 2 different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from Ciello goes up to 300 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 81143 customers is up to 290 Mbps.
Show all download speeds
- 94.8% up to 300.0 Mbps
- 5.2% up to 100.0 Mbps
Ciello fixed wireless upload speeds
In 81143 download speeds tend to be equal to than upload speeds for Ciello fixed wireless. Compared to other ISPs, Ciello is above average where upload speeds are concerned, and the fastest compared to other 81143 fixed wireless providers. Ciello 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 81143 is up to 300 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Ciello customers can get speeds up to 290 Mbps.
Show all upload speeds
- 94.8% up to 300.0 Mbps
- 5.2% up to 100.0 Mbps
Viaero Wireless Fixed Wireless in 81143, CO
Viaero fixed wireless coverage
About 93.03%, or 747 people, have Viaero fixed wireless internet available to them in the zip. The company covers the south, north, west, southeast, east, northwest, southwest, and central 81143 area. Viaero is a large internet service provider internet service providers in the US, with internet service available in most of 81143.
Viaero Wireless fixed wireless download speeds
Viaero is below average when comparing download speeds to all other internet providers in 81143. Versus other fixed wireless providers in the area, Viaero fixed wireless is below average. There are no different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from Viaero goes up to 100 Mbps, and all 81143 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Viaero Wireless fixed wireless upload speeds
In 81143 download speeds tend to be faster than than upload speeds for Viaero fixed wireless. Compared to other ISPs, Viaero is below average where upload speeds are concerned, and the slowest compared to other 81143 fixed wireless providers. Viaero offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81143 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in 81143, CO
T-Mobile Home Internet fixed wireless coverage
About 6.85%, or 55 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the west, southwest, and northwest 81143 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 81143.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 81143. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 81143 customers is up to 39 Mbps.
Show all download speeds
- 18.2% up to 100.0 Mbps
- 81.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 81143 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 below average where upload speeds are concerned, and below average compared to other 81143 fixed wireless providers. T-Mobile Home Internet 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 81143 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 6.1 Mbps.
Show all upload speeds
- 18.2% up to 20.0 Mbps
- 81.8% up to 3.0 Mbps
Verizon Fixed Wireless in 81143, CO
Verizon fixed wireless coverage
About 5.60%, or 45 people, have Verizon fixed wireless internet available to them in the zip. The company covers the west and southwest 81143 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 81143.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in 81143. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 81143. The fastest plan anyone in 81143 can order from Verizon goes up to 300 Mbps, and all 81143 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 81143 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other 81143 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81143 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
81143 Internet by Area
This information is most helpful to those looking for homes or considering moving to 81143 or any of the areas nearby.
How does internet in 81143 compare to the rest of Colorado?
Internet speeds in 81143 are much slower versus the average speeds in Colorado: 3,085 Mbps in Colorado versus 413 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Colorado is 98.59% versus 99.13% in 81143.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 81143 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
- 81149, CO: less internet coverage, faster speeds
- 81131, CO: more internet coverage, faster speeds
- 81252, CO: less internet coverage, slower speeds
- 81253, CO: less internet coverage, slower speeds
- 81023, CO: more internet coverage, faster speeds
- 81069, CO: more internet coverage, faster speeds
- 81019, CO: less internet coverage, faster speeds
- 81235, CO: less internet coverage, faster speeds
- 81022, CO: less internet coverage, faster speeds
- 81427, CO: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 43501, OH: more internet coverage, faster speeds
- 50062, IA: more internet coverage, faster speeds
- 50048, IA: less internet coverage, faster speeds
- 49638, MI: more internet coverage, faster speeds
- 47967, IN: more internet coverage, faster speeds
- 47929, IN: more internet coverage, faster speeds
- 47016, IN: more internet coverage, faster speeds
- 45695, OH: less internet coverage, slower speeds
- 45003, OH: more internet coverage, faster speeds
- 44841, OH: more internet coverage, faster speeds