In Dubuque there are 5 residential Fiber providers covering 87.56% of the city. The average home can get speeds up to 999 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 Dubuque, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Dubuque, IA please click below.
Fiber Internet Service Providers in Dubuque
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 Dubuque are not shown.
Dubuque 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 Dubuque is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 87.56% of Dubuque. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is ImOn Communications. Call one of the companies with service in Dubuque above to see who has service at your home.
How fast is fiber internet in Dubuque?
The map below shows maximum fiber internet speeds by area in Dubuque.
Fiber Internet Speed Key
The average Dubuque home can get up to 999 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 85.75% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.80% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Dubuque.
Fiber internet speeds tend to be faster in the south parts of Dubuque, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Dubuque?
The fastest internet for you may vary based on where in Dubuque you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 85.75% of Dubuque homes.
- Cable is fastest for 12.83% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.04% of Dubuque homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Dubuque, along with details on where in Dubuque and at what speeds.
ImOn Communications Fiber in Dubuque, IA
ImOn Communications fiber coverage
About 78.19%, or 53,102 people, have ImOn Communications fiber internet available to them in the city. The company covers the entire Dubuque area. ImOn Communications is a large internet service provider internet service providers in the US, with internet service available in much of Dubuque.
ImOn Communications fiber download speeds
ImOn Communications is one of the fastest when comparing download speeds to all other internet providers in Dubuque. Versus other fiber providers in the area, ImOn Communications fiber is one of the fastest. There are no different maximum speeds throughout Dubuque. The fastest plan anyone in Dubuque can order from ImOn Communications goes up to 1,000 Mbps, and all Dubuque customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
ImOn Communications fiber upload speeds
In Dubuque download speeds tend to be equal to than upload speeds for ImOn Communications fiber. Compared to other ISPs, ImOn Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dubuque fiber providers. ImOn Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dubuque is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Maquoketa Valley Electric Cooperative Fiber in Dubuque, IA
Maquoketa Valley Electric Cooperative fiber coverage
About 10.40%, or 7,066 people, have Maquoketa Valley Electric Cooperative fiber internet available to them in the city. The company covers the southwest, south, southeast, northwest, and west Dubuque area. Maquoketa Valley Electric Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Dubuque.
Maquoketa Valley Electric Cooperative fiber download speeds
Maquoketa Valley Electric Cooperative is one of the fastest when comparing download speeds to all other internet providers in Dubuque. Versus other fiber providers in the area, Maquoketa Valley Electric Cooperative fiber is one of the fastest. There are no different maximum speeds throughout Dubuque. The fastest plan anyone in Dubuque can order from Maquoketa Valley Electric Cooperative goes up to 1,000 Mbps, and all Dubuque customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Maquoketa Valley Electric Cooperative fiber upload speeds
In Dubuque download speeds tend to be equal to than upload speeds for Maquoketa Valley Electric Cooperative fiber. Compared to other ISPs, Maquoketa Valley Electric Cooperative is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dubuque fiber providers. Maquoketa Valley Electric Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dubuque is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Quantum Fiber Fiber in Dubuque, IA
Quantum Fiber fiber coverage
About 6.45%, or 4,383 people, have Quantum Fiber fiber internet available to them in the city. The company covers the northwest, southwest, west, east, southeast, northeast, and central Dubuque area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Dubuque.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Dubuque. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 2 different maximum speeds throughout Dubuque. The fastest plan anyone in Dubuque can order from Quantum Fiber goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Dubuque customers is up to 951 Mbps.
Show all download speeds
- 19.1% up to 1,000.0 Mbps
- 80.9% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Dubuque download speeds tend to be equal to 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 Dubuque fiber providers. Quantum Fiber 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 Dubuque is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 951 Mbps.
Show all upload speeds
- 19.1% up to 1,000.0 Mbps
- 80.9% up to 940.0 Mbps
Bernard Telephone & Communications Fiber in Dubuque, IA
Bernard Telephone & Communications fiber coverage
About 2.06%, or 1,397 people, have Bernard Telephone & Communications fiber internet available to them in the city. The company covers the south, southeast, and southwest Dubuque area. Bernard Telephone & Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Dubuque.
Bernard Telephone & Communications fiber download speeds
Bernard Telephone & Communications is above average when comparing download speeds to all other internet providers in Dubuque. Versus other fiber providers in the area, Bernard Telephone & Communications fiber is the slowest. There are no different maximum speeds throughout Dubuque. The fastest plan anyone in Dubuque can order from Bernard Telephone & Communications goes up to 500 Mbps, and all Dubuque customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Bernard Telephone & Communications fiber upload speeds
In Dubuque download speeds tend to be equal to than upload speeds for Bernard Telephone & Communications fiber. Compared to other ISPs, Bernard Telephone & Communications is above average where upload speeds are concerned, and the slowest compared to other Dubuque fiber providers. Bernard Telephone & Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dubuque is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Centurylink Fiber in Dubuque, IA
Centurylink fiber coverage
About 1.74%, or 1,181 people, have Centurylink fiber internet available to them in the city. The company covers the west, southwest, east, northwest, and northeast Dubuque area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Dubuque.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Dubuque. Versus other fiber providers in the area, Centurylink fiber is above average. There are 2 different maximum speeds throughout Dubuque. The fastest plan anyone in Dubuque can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Dubuque customers is up to 969 Mbps.
Show all download speeds
- 47.6% up to 1,000.0 Mbps
- 52.4% up to 940.0 Mbps
Centurylink fiber upload speeds
In Dubuque 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 above average compared to other Dubuque fiber 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 Dubuque is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 950 Mbps.
Show all upload speeds
- 47.6% up to 1,000.0 Mbps
- 50.0% up to 940.0 Mbps
- 2.5% up to 200.0 Mbps
Dubuque Fiber by Area
This information is most helpful to those looking for homes or considering moving to Dubuque or any of the areas nearby.
How does fiber internet in Dubuque compare to the rest of Iowa?
Fiber internet speeds in Dubuque are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 999 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 87.56% in Dubuque.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Dubuque 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 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
- Asbury, IA: more fiber coverage, faster speeds
- East Dubuque, IL: less fiber coverage, faster speeds
- Sageville, IA: more fiber coverage, faster speeds
- Durango, IA: less fiber coverage, faster speeds
- Peosta, IA: more fiber coverage, slower speeds
- Centralia, IA: more fiber coverage, faster speeds
- Prairie Corners, WI: less fiber coverage, faster speeds
- Menominee, IL: more fiber coverage, faster speeds
- Louisburg, WI: less fiber coverage, faster speeds
- Graf, IA: more fiber coverage, faster speeds
Cities with Similar Populations
- Pasadena, TX: less fiber coverage, faster speeds
- Pasadena, CA: less fiber coverage, faster speeds
- Pawtucket, RI: more fiber coverage, slower speeds
- Pearland, TX: more fiber coverage, faster speeds
- Owensboro, KY: more fiber coverage, faster speeds
- Paterson, NJ: more fiber coverage, faster speeds
- Oxnard, CA: less fiber coverage, faster speeds
- Mesquite, TX: less fiber coverage, faster speeds
- Mansfield, TX: more fiber coverage, faster speeds
- Mansfield, OH: less fiber coverage, faster speeds