In Colfax there are 11 residential internet providers covering 100.00% of the city. The average home can get speeds up to 963 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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11 Internet Service Providers in Colfax
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 Colfax are not shown.
Colfax 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 Colfax
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 Colfax. 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 Nextlink. Now you can call companies in Colfax with more confidence that they might be available.
How fast are internet speeds in Colfax?
The map below shows maximum internet speeds by area in Colfax.
Internet Speed Key
The average Colfax home can get up to 963 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 94.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.30% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Colfax.
Internet speeds tend to be faster in the central parts of Colfax, and slower in the northwest areas of the city.
What type of internet should I choose in Colfax?
The fastest internet for you may vary based on where in Colfax you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Colfax homes.
- Cable is fastest for 10.74% of the city.
- DSL is fastest for 1.17%.
- Fixed wireless is fastest for 88.10%.
- Satellite internet may be the only option for less than 1% of Colfax homes.
Internet Market Health in Colfax
Internet Competition Key
The map shows how competitive the Colfax 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 Colfax based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.2 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.8 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.8 (healthy)
Overall, competition is healthy.
Colfax internet customers have the ability to buy internet service from 3 to 8 different providers, depending on where they live. For different types of service, Colfax homes have between 1 and 3 options. The type(s) of service available are fixed wireless, dsl, and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Colfax internet customers who want faster speeds have between 2 and 8 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, Colfax is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Colfax, along with details on where in Colfax and at what speeds.
Centurylink DSL in Colfax, IA
Centurylink DSL coverage
About 94.06%, or 2,900 people, have Centurylink DSL internet available to them in the city. The company covers the entire Colfax area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Colfax.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Colfax. Versus other DSL providers in the area, Centurylink DSL is below average. There are 4 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Colfax customers is up to 39 Mbps.
Show all download speeds
- 15.0% up to 100.0 Mbps
- 3.0% up to 80.0 Mbps
- 43.7% up to 40.0 Mbps
- 38.3% up to 10.0 Mbps
Centurylink DSL upload speeds
In Colfax 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 below average compared to other Colfax DSL providers. Centurylink offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 3.5 Mbps.
Show all upload speeds
- 18.0% up to 10.0 Mbps
- 43.7% up to 3.0 Mbps
- 38.3% up to 1.0 Mbps
Mediacom Cable in Colfax, IA
Mediacom cable coverage
About 82.94%, or 2,557 people, have Mediacom cable internet available to them in the city. The company covers the central, south, southeast, northeast, southwest, west, east, and north Colfax area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colfax.
Mediacom cable download speeds
Mediacom is the fastest when comparing download speeds to all other internet providers in Colfax. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Mediacom goes up to 1,000 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other Colfax cable providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Windstream DSL in Colfax, IA
Windstream DSL coverage
About 5.09%, or 157 people, have Windstream DSL internet available to them in the city. The company covers the northwest and southeast Colfax area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colfax.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Colfax. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 3 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Colfax customers is up to 111 Mbps.
Show all download speeds
- 44.6% up to 200.0 Mbps
- 33.1% up to 50.0 Mbps
- 22.3% up to 25.0 Mbps
Windstream DSL upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Colfax DSL providers. Windstream offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax is up to 52 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Windstream customers can get speeds up to 25 Mbps.
Show all upload speeds
- 44.6% up to 52.0 Mbps
- 55.4% up to 3.0 Mbps
US Cellular Fixed Wireless in Colfax, IA
US Cellular fixed wireless coverage
About 100.00%, or 3,083 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Colfax area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Colfax.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Colfax customers is up to 24 Mbps.
Show all download speeds
- 91.1% up to 25.0 Mbps
- 8.9% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and the slowest compared to other Colfax fixed wireless providers. US Cellular offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 91.1% up to 3.0 Mbps
- 8.9% up to 1.0 Mbps
Nextlink Fixed Wireless in Colfax, IA
Nextlink fixed wireless coverage
About 92.25%, or 2,844 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Colfax area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Colfax.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 4 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Colfax customers is up to 948 Mbps.
Show all download speeds
- 91.0% up to 1,000.0 Mbps
- 2.5% up to 500.0 Mbps
- 5.7% up to 400.0 Mbps
- 0.7% up to 300.0 Mbps
Nextlink fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is the fastest where upload speeds are concerned, and the fastest compared to other Colfax fixed wireless providers. Nextlink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 75 Mbps. On average, Nextlink customers can get speeds up to 922 Mbps.
Show all upload speeds
- 91.0% up to 1,000.0 Mbps
- 2.5% up to 200.0 Mbps
- 5.8% up to 100.0 Mbps
- 0.7% up to 75.0 Mbps
T-Mobile Home Internet Fixed Wireless in Colfax, IA
T-Mobile Home Internet fixed wireless coverage
About 85.47%, or 2,635 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Colfax 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 Colfax.
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 Colfax. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Colfax customers is up to 76 Mbps.
Show all download speeds
- 67.4% up to 100.0 Mbps
- 32.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Colfax 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 Colfax fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax 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 14 Mbps.
Show all upload speeds
- 67.4% up to 20.0 Mbps
- 32.6% up to 3.0 Mbps
EarthLink Fixed Wireless in Colfax, IA
EarthLink fixed wireless coverage
About 20.47%, or 631 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southeast, northwest, south, northeast, east, and southwest Colfax area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Colfax.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from EarthLink goes up to 25 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Colfax 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 below average compared to other Colfax fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Colfax, IA
AT&T fixed wireless coverage
About 20.47%, or 631 people, have AT&T fixed wireless internet available to them in the city. The company covers the southeast, northwest, south, northeast, east, and southwest Colfax area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Colfax.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from AT&T goes up to 25 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Colfax 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 below average compared to other Colfax fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Rise Broadband Fixed Wireless in Colfax, IA
Rise Broadband fixed wireless coverage
About 16.87%, or 520 people, have Rise Broadband fixed wireless internet available to them in the city. The company covers the southeast, south, northwest, and southwest Colfax area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Colfax.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is below average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Rise Broadband goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Colfax customers is up to 56 Mbps.
Show all download speeds
- 12.7% up to 100.0 Mbps
- 87.3% up to 50.0 Mbps
Rise Broadband fixed wireless upload speeds
In Colfax 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 Colfax fixed wireless providers. Rise Broadband offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax 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
- 12.7% up to 20.0 Mbps
- 87.3% up to 10.0 Mbps
Windstream Fixed Wireless in Colfax, IA
Windstream fixed wireless coverage
About 2.27%, or 70 people, have Windstream fixed wireless internet available to them in the city. The company covers the northwest Colfax area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colfax.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, Windstream fixed wireless is below average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Colfax customers is up to 96 Mbps.
Show all download speeds
- 94.3% up to 100.0 Mbps
- 5.7% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Windstream fixed wireless. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and below average compared to other Colfax fixed wireless providers. Windstream offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Colfax is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, Windstream customers can get speeds up to 9.7 Mbps.
Show all upload speeds
- 94.3% up to 10.0 Mbps
- 5.7% up to 4.0 Mbps
Colfax Internet by Area
This information is most helpful to those looking for homes or considering moving to Colfax or any of the areas nearby.
How does internet in Colfax compare to the rest of Iowa?
Internet speeds in Colfax are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 963 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 100.00% in Colfax.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Colfax 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Green Castle, IA: equal internet coverage, faster speeds
- Goddard, IA: equal internet coverage, slower speeds
- Valeria, IA: equal internet coverage, slower speeds
- Prairie City, IA: less internet coverage, faster speeds
- Mitchellville, IA: less internet coverage, faster speeds
- Mingo, IA: equal internet coverage, slower speeds
- Santiago, IA: equal internet coverage, slower speeds
- Ira, IA: equal internet coverage, slower speeds
- Lambs Grove, IA: equal internet coverage, faster speeds
- Vandalia, IA: equal internet coverage, slower speeds
Cities with Similar Populations
- Bal Harbour, FL: equal internet coverage, faster speeds
- Yamhill, OR: less internet coverage, faster speeds
- Wolfe City, TX: less internet coverage, faster speeds
- Willacoochee, GA: less internet coverage, faster speeds
- Whitmire, SC: less internet coverage, faster speeds
- Vernon, NY: less internet coverage, faster speeds
- Unionville, VA: less internet coverage, faster speeds
- Summit Hill, PA: equal internet coverage, faster speeds
- Napanoch, NY: less internet coverage, faster speeds
- Hinton, WV: less internet coverage, faster speeds