In 81003 there are 13 residential internet providers covering 96.33% of the zip. The average home can get speeds up to 6,612 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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13 Internet Service Providers in 81003
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 81003 are not shown.
81003 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 81003
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 96.33% of 81003. 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 Quantum Fiber. Now you can call companies in 81003 with more confidence that they might be available.
How fast are internet speeds in 81003?
The map below shows maximum internet speeds by area in 81003.
Internet Speed Key
The average 81003 home can get up to 6,612 Mbps on their internet plan. For most people, the fastest download speed in the zip is 8,000 Mbps, which 76.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.73% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in 81003.
Internet speeds tend to be faster in the north parts of 81003, and slower in the southeast areas of the zip.
What type of internet should I choose in 81003?
The fastest internet for you may vary based on where in 81003 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 76.51% of 81003 homes.
- Cable is fastest for 17.19% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.63%.
- Satellite internet may be the only option for 3.67% of 81003 homes.
Internet Market Health in 81003
Internet Competition Key
The map shows how competitive the 81003 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 81003 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.8 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.3 (very healthy)
Overall, competition is very healthy.
81003 internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, 81003 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, 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. 81003 internet customers who want faster speeds have between 1 and 12 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, 81003 is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 81003, along with details on where in 81003 and at what speeds.
XFINITY from Comcast Cable in 81003, CO
XFINITY cable coverage
About 93.48%, or 14,185 people, have XFINITY cable internet available to them in the zip. The company covers the entire 81003 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of 81003.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 81003. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 1,344 Mbps.
Show all download speeds
- 18.1% up to 2,000.0 Mbps
- 81.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 81003 download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other 81003 cable providers. XFINITY 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 81003 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 74 Mbps.
Show all upload speeds
- 18.1% up to 250.0 Mbps
- 81.9% up to 35.0 Mbps
Quantum Fiber Fiber in 81003, CO
Quantum Fiber fiber coverage
About 77.32%, or 11,732 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the entire 81003 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in much of 81003.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in 81003. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 7,907 Mbps.
Show all download speeds
- 98.7% up to 8,000.0 Mbps
- 1.3% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In 81003 download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other 81003 fiber providers. Quantum Fiber 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 81003 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 7,907 Mbps.
Show all upload speeds
- 98.7% up to 8,000.0 Mbps
- 1.3% up to 940.0 Mbps
Intrepid Fiber Networks Fiber in 81003, CO
Intrepid Fiber fiber coverage
About 67.24%, or 10,203 people, have Intrepid Fiber fiber internet available to them in the zip. The company covers the north, west, northwest, central, northeast, south, east, and southwest 81003 area. Intrepid Fiber is a large internet service provider internet service providers in the US, with internet service available in much of 81003.
Intrepid Fiber Networks fiber download speeds
Intrepid Fiber is above average when comparing download speeds to all other internet providers in 81003. Versus other fiber providers in the area, Intrepid Fiber fiber is below average. There are no different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Intrepid Fiber goes up to 2,000 Mbps, and all 81003 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Intrepid Fiber Networks fiber upload speeds
In 81003 download speeds tend to be equal to than upload speeds for Intrepid Fiber fiber. Compared to other ISPs, Intrepid Fiber is above average where upload speeds are concerned, and below average compared to other 81003 fiber providers. Intrepid Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81003 is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Centurylink DSL in 81003, CO
Centurylink DSL coverage
About 53.89%, or 8,177 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 81003 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 81003.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in 81003. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout 81003. The fastest plan anyone in 81003 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 81003 customers is up to 17 Mbps.
Show all download speeds
- 4.0% up to 60.0 Mbps
- 16.2% up to 40.0 Mbps
- 79.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In 81003 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other 81003 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 81003 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 1.5 Mbps.
Show all upload speeds
- 5.0% up to 5.0 Mbps
- 15.1% up to 3.0 Mbps
- 79.9% up to 1.0 Mbps
Secom Fiber in 81003, CO
Secom fiber coverage
About 18.39%, or 2,790 people, have Secom fiber internet available to them in the zip. The company covers the entire 81003 area. Secom is a large internet service provider internet service providers in the US, with internet service available in a small portion of 81003.
Secom fiber download speeds
Secom is below average when comparing download speeds to all other internet providers in 81003. Versus other fiber providers in the area, Secom fiber is one of the slowest. There are no different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Secom goes up to 1,000 Mbps, and all 81003 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Secom fiber upload speeds
In 81003 download speeds tend to be equal to than upload speeds for Secom fiber. Compared to other ISPs, Secom is above average where upload speeds are concerned, and one of the slowest compared to other 81003 fiber providers. Secom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81003 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Rise Broadband Fixed Wireless in 81003, CO
Rise Broadband fixed wireless coverage
About 93.75%, or 14,226 people, have Rise Broadband fixed wireless internet available to them in the zip. The company covers the entire 81003 area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in most of 81003.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is below average. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Rise Broadband goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 56 Mbps.
Show all download speeds
- 12.1% up to 100.0 Mbps
- 87.9% up to 50.0 Mbps
Rise Broadband fixed wireless upload speeds
In 81003 download speeds tend to be faster than than upload speeds for Rise Broadband fixed wireless. Compared to other ISPs, Rise Broadband is below average where upload speeds are concerned, and below average compared to other 81003 fixed wireless providers. Rise Broadband 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 81003 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Rise Broadband customers can get speeds up to 11 Mbps.
Show all upload speeds
- 12.1% up to 20.0 Mbps
- 87.9% up to 10.0 Mbps
T-Mobile Home Internet Fixed Wireless in 81003, CO
T-Mobile Home Internet fixed wireless coverage
About 91.05%, or 13,816 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 81003 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 81003.
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 81003. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 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 81003 customers is up to 50 Mbps.
Show all download speeds
- 33.0% up to 100.0 Mbps
- 67.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 81003 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 81003 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 81003 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 8.6 Mbps.
Show all upload speeds
- 33.0% up to 20.0 Mbps
- 67.0% up to 3.0 Mbps
EarthLink Fixed Wireless in 81003, CO
EarthLink fixed wireless coverage
About 77.81%, or 11,807 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 81003 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 81003.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 31 Mbps.
Show all download speeds
- 8.5% up to 100.0 Mbps
- 91.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 81003 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 81003 fixed wireless providers. EarthLink 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 81003 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 4.5 Mbps.
Show all upload speeds
- 8.5% up to 20.0 Mbps
- 91.5% up to 3.0 Mbps
AT&T Fixed Wireless in 81003, CO
AT&T fixed wireless coverage
About 77.81%, or 11,807 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 81003 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 81003.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 31 Mbps.
Show all download speeds
- 8.5% up to 100.0 Mbps
- 91.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 81003 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 81003 fixed wireless providers. AT&T 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 81003 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 4.5 Mbps.
Show all upload speeds
- 8.5% up to 20.0 Mbps
- 91.5% up to 3.0 Mbps
Secom Fixed Wireless in 81003, CO
Secom fixed wireless coverage
About 74.90%, or 11,366 people, have Secom fixed wireless internet available to them in the zip. The company covers the entire 81003 area. Secom is a large internet service provider internet service providers in the US, with internet service available in much of 81003.
Secom fixed wireless download speeds
Secom is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, Secom fixed wireless is above average. There are 3 different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Secom goes up to 300 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 81003 customers is up to 234 Mbps.
Show all download speeds
- 72.8% up to 300.0 Mbps
- 4.0% up to 100.0 Mbps
- 23.2% up to 50.0 Mbps
Secom fixed wireless upload speeds
In 81003 download speeds tend to be faster than than upload speeds for Secom fixed wireless. Compared to other ISPs, Secom is below average where upload speeds are concerned, and above average compared to other 81003 fixed wireless providers. Secom 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 81003 is up to 50 Mbps. Some customers have slower plan choices, which only go up to 14 Mbps. On average, Secom customers can get speeds up to 41 Mbps.
Show all upload speeds
- 72.8% up to 50.0 Mbps
- 4.0% up to 25.0 Mbps
- 23.2% up to 14.0 Mbps
Verizon Fixed Wireless in 81003, CO
Verizon fixed wireless coverage
About 65.50%, or 9,939 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 81003 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 81003.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Verizon goes up to 300 Mbps, and all 81003 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 81003 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 average compared to other 81003 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81003 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Kellin Communications Fixed Wireless in 81003, CO
Kellin Communications fixed wireless coverage
About 51.76%, or 7,854 people, have Kellin Communications fixed wireless internet available to them in the zip. The company covers the entire 81003 area. Kellin Communications is a large internet service provider internet service providers in the US, with internet service available in a majority of 81003.
Kellin Communications fixed wireless download speeds
Kellin Communications is below average when comparing download speeds to all other internet providers in 81003. Versus other fixed wireless providers in the area, Kellin Communications fixed wireless is below average. There are no different maximum speeds throughout 81003. The fastest plan anyone in 81003 can order from Kellin Communications goes up to 100 Mbps, and all 81003 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Kellin Communications fixed wireless upload speeds
In 81003 download speeds tend to be faster than than upload speeds for Kellin Communications fixed wireless. Compared to other ISPs, Kellin Communications is below average where upload speeds are concerned, and the fastest compared to other 81003 fixed wireless providers. Kellin Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 81003 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
81003 Internet by Area
This information is most helpful to those looking for homes or considering moving to 81003 or any of the areas nearby.
How does internet in 81003 compare to the rest of Colorado?
Internet speeds in 81003 are much faster versus the average speeds in Colorado: 3,085 Mbps in Colorado versus 6,612 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Colorado is 98.59% versus 96.33% in 81003.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 81003 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
- 81001, CO: more internet coverage, slower speeds
- 81008, CO: more internet coverage, slower speeds
- 81004, CO: more internet coverage, slower speeds
- 81005, CO: more internet coverage, slower speeds
- 81006, CO: more internet coverage, slower speeds
- 81007, CO: more internet coverage, slower speeds
- 81022, CO: more internet coverage, slower speeds
- 81025, CO: less internet coverage, slower speeds
- 81226, CO: more internet coverage, slower speeds
- 81221, CO: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 02141, MA: less internet coverage, slower speeds
- 62522, IL: less internet coverage, slower speeds
- 29936, SC: less internet coverage, slower speeds
- 30635, GA: more internet coverage, slower speeds
- 33129, FL: more internet coverage, slower speeds
- 33469, FL: more internet coverage, slower speeds
- 00780, PR: more internet coverage, slower speeds
- 44485, OH: more internet coverage, slower speeds
- 45002, OH: more internet coverage, slower speeds
- 46714, IN: more internet coverage, slower speeds