In Superior there are 4 residential Fiber providers covering 95.83% of the city. The average home can get speeds up to 477 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 Superior, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Superior, IA please click below.
Superior, IA Availability Maps
Fiber Internet Service Providers in Superior
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 Superior are not shown.
Superior 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 Superior is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 95.83% of Superior. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Estherville Communications. Call one of the companies with service in Superior above to see who has service at your home.
How fast is fiber internet in Superior?
The map below shows maximum fiber internet speeds by area in Superior.

Fiber Internet Speed Key
The average Superior home can get up to 477 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 40.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 55.70% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Superior.
Fiber internet speeds tend to be faster in the southeast parts of Superior, and slower in the central areas of the city.
Is fiber the fastest internet I can get in Superior?
The fastest internet for you may vary based on where in Superior you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 42.11% of Superior homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 57.89%.
- Satellite internet may be the only option for less than 1% of Superior homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Superior, along with details on where in Superior and at what speeds.
Superior Telephone Cooperative Fiber in Superior, IA

Superior Telephone Cooperative fiber coverage
About 73.46%, or 335 people, have Superior Telephone Cooperative fiber internet available to them in the city. The company covers the entire Superior area. Superior Telephone Cooperative is one of the smallest internet service providers internet service providers in the US, with internet service available in much of Superior.
Superior Telephone Cooperative fiber download speeds
Superior Telephone Cooperative is below average when comparing download speeds to all other internet providers in Superior. Versus other fiber providers in the area, Superior Telephone Cooperative fiber is the slowest. There are no different maximum speeds throughout Superior. The fastest plan anyone in Superior can order from Superior Telephone Cooperative goes up to 100 Mbps, and all Superior customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Superior Telephone Cooperative fiber upload speeds
In Superior download speeds tend to be faster than than upload speeds for Superior Telephone Cooperative fiber. Compared to other ISPs, Superior Telephone Cooperative is below average where upload speeds are concerned, and the slowest compared to other Superior fiber providers. Superior Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Superior is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Estherville Communications Fiber in Superior, IA

Estherville Communications fiber coverage
About 22.81%, or 104 people, have Estherville Communications fiber internet available to them in the city. The company covers the southeast, northeast, east, and south Superior area. Estherville Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Superior.
Estherville Communications fiber download speeds
Estherville Communications is one of the fastest when comparing download speeds to all other internet providers in Superior. Versus other fiber providers in the area, Estherville Communications fiber is one of the fastest. There are no different maximum speeds throughout Superior. The fastest plan anyone in Superior can order from Estherville Communications goes up to 1,000 Mbps, and all Superior customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Estherville Communications fiber upload speeds
In Superior download speeds tend to be equal to than upload speeds for Estherville Communications fiber. Compared to other ISPs, Estherville Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Superior fiber providers. Estherville Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Superior is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Premier Communications Fiber in Superior, IA

Premier Communications fiber coverage
About 17.32%, or 79 people, have Premier Communications fiber internet available to them in the city. The company covers the southwest, west, and northwest Superior area. Premier Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of Superior.
Premier Communications fiber download speeds
Premier Communications is one of the fastest when comparing download speeds to all other internet providers in Superior. Versus other fiber providers in the area, Premier Communications fiber is one of the fastest. There are no different maximum speeds throughout Superior. The fastest plan anyone in Superior can order from Premier Communications goes up to 1,000 Mbps, and all Superior customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Premier Communications fiber upload speeds
In Superior download speeds tend to be equal to than upload speeds for Premier Communications fiber. Compared to other ISPs, Premier Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Superior fiber providers. Premier Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Superior is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Terril Telephone Cooperative Fiber in Superior, IA

Terril Telephone Cooperative fiber coverage
About 4.17%, or 19 people, have Terril Telephone Cooperative fiber internet available to them in the city. The company covers the southwest Superior area. Terril Telephone Cooperative is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Superior.
Terril Telephone Cooperative fiber download speeds
Terril Telephone Cooperative is one of the fastest when comparing download speeds to all other internet providers in Superior. Versus other fiber providers in the area, Terril Telephone Cooperative fiber is one of the fastest. There are no different maximum speeds throughout Superior. The fastest plan anyone in Superior can order from Terril Telephone Cooperative goes up to 1,000 Mbps, and all Superior customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Terril Telephone Cooperative fiber upload speeds
In Superior download speeds tend to be equal to than upload speeds for Terril Telephone Cooperative fiber. Compared to other ISPs, Terril Telephone Cooperative is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Superior fiber providers. Terril Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Superior is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Superior Fiber by Area
This information is most helpful to those looking for homes or considering moving to Superior or any of the areas nearby.
How does fiber internet in Superior compare to the rest of Iowa?
Fiber internet speeds in Superior are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 477 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 95.83% in Superior.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Superior 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
- Estherville, IA: more fiber coverage, faster speeds
- Orleans, IA: more fiber coverage, faster speeds
- Huntington, IA: more fiber coverage, faster speeds
- Spirit Lake, IA: more fiber coverage, faster speeds
- Petersburg, MN: less fiber coverage, faster speeds
- Terril, IA: more fiber coverage, faster speeds
- Okoboji, IA: more fiber coverage, faster speeds
- Arnolds Park, IA: less fiber coverage, faster speeds
- Wallingford, IA: more fiber coverage, faster speeds
- Triboji Beach, IA: more fiber coverage, faster speeds
Cities with Similar Populations
- Fruit, IL: more fiber coverage, faster speeds
- Strasburg, ND: more fiber coverage, faster speeds
- Stony Ridge, OH: less fiber coverage, faster speeds
- Gila, NM: less fiber coverage, faster speeds
- Gardner, TN: less fiber coverage, faster speeds
- Garden City, SD: more fiber coverage, faster speeds
- Gaines, PA: less fiber coverage, faster speeds
- Funston, NC: less fiber coverage, faster speeds
- Frontier, MI: less fiber coverage, faster speeds
- Fredonia, AL: less fiber coverage, faster speeds


