In 50578 there are 4 residential Fiber providers covering 100.00% of the zip. The average home can get speeds up to 991 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 50578, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in 50578, IA please click below.
Fiber Internet Service Providers in 50578
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 50578 are not shown.
50578 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 50578 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 100.00% of 50578. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is RingTel Communications. Call one of the companies with service in 50578 above to see who has service at your home.
How fast is fiber internet in 50578?
The map below shows maximum fiber internet speeds by area in 50578.

Fiber Internet Speed Key
The average 50578 home can get up to 991 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 98.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.87% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in 50578.
Fiber internet speeds tend to be faster in the central parts of 50578, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 50578?
The fastest internet for you may vary based on where in 50578 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 100.00% of 50578 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 50578 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 50578, along with details on where in 50578 and at what speeds.
RingTel Communications Fiber in 50578, IA

RingTel Communications fiber coverage
About 96.63%, or 516 people, have RingTel Communications fiber internet available to them in the zip. The company covers the entire 50578 area. RingTel Communications is a small internet service provider internet service providers in the US, with internet service available in most of 50578.
RingTel Communications fiber download speeds
RingTel Communications is one of the fastest when comparing download speeds to all other internet providers in 50578. Versus other fiber providers in the area, RingTel Communications fiber is one of the fastest. There are no different maximum speeds throughout 50578. The fastest plan anyone in 50578 can order from RingTel Communications goes up to 1,000 Mbps, and all 50578 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
RingTel Communications fiber upload speeds
In 50578 download speeds tend to be equal to than upload speeds for RingTel Communications fiber. Compared to other ISPs, RingTel Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 50578 fiber providers. RingTel Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50578 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Estherville Communications Fiber in 50578, IA

Estherville Communications fiber coverage
About 2.43%, or 13 people, have Estherville Communications fiber internet available to them in the zip. The company covers the northwest 50578 area. Estherville Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 50578.
Estherville Communications fiber download speeds
Estherville Communications is one of the fastest when comparing download speeds to all other internet providers in 50578. Versus other fiber providers in the area, Estherville Communications fiber is one of the fastest. There are no different maximum speeds throughout 50578. The fastest plan anyone in 50578 can order from Estherville Communications goes up to 1,000 Mbps, and all 50578 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Estherville Communications fiber upload speeds
In 50578 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 50578 fiber providers. Estherville Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50578 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Starnet Fiber in 50578, IA

Starnet fiber coverage
About 2.06%, or 11 people, have Starnet fiber internet available to them in the zip. The company covers the southwest and northwest 50578 area. Starnet is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 50578.
Starnet fiber download speeds
Starnet is above average when comparing download speeds to all other internet providers in 50578. Versus other fiber providers in the area, Starnet fiber is below average. There are no different maximum speeds throughout 50578. The fastest plan anyone in 50578 can order from Starnet goes up to 500 Mbps, and all 50578 customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Starnet fiber upload speeds
In 50578 download speeds tend to be equal to than upload speeds for Starnet fiber. Compared to other ISPs, Starnet is above average where upload speeds are concerned, and below average compared to other 50578 fiber providers. Starnet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50578 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Fenton Cooperative Telephone Company Fiber in 50578, IA

Fenton fiber coverage
About 1.50%, or 8 people, have Fenton fiber internet available to them in the zip. The company covers the southeast 50578 area. Fenton is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of 50578.
Fenton Cooperative Telephone Company fiber download speeds
Fenton is below average when comparing download speeds to all other internet providers in 50578. Versus other fiber providers in the area, Fenton fiber is the slowest. There are no different maximum speeds throughout 50578. The fastest plan anyone in 50578 can order from Fenton goes up to 100 Mbps, and all 50578 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Fenton Cooperative Telephone Company fiber upload speeds
In 50578 download speeds tend to be equal to than upload speeds for Fenton fiber. Compared to other ISPs, Fenton is below average where upload speeds are concerned, and the slowest compared to other 50578 fiber providers. Fenton offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50578 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
50578 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 50578 or any of the areas nearby.
How does fiber internet in 50578 compare to the rest of Iowa?
Fiber internet speeds in 50578 are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 991 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Iowa is 0.00% versus 100.00% in 50578.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 50578 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 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
- 50539, IA: less fiber coverage, slower speeds
- 50559, IA: less fiber coverage, slower speeds
- 50528, IA: less fiber coverage, slower speeds
- 51365, IA: equal fiber coverage, slower speeds
- 51342, IA: equal fiber coverage, slower speeds
- 50590, IA: equal fiber coverage, faster speeds
- 50536, IA: less fiber coverage, slower speeds
- 50517, IA: equal fiber coverage, faster speeds
- 50522, IA: less fiber coverage, slower speeds
- 50451, IA: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 83120, WY: less fiber coverage, slower speeds
- 81422, CO: less fiber coverage, faster speeds
- 35764, AL: equal fiber coverage, faster speeds
- 30818, GA: less fiber coverage, faster speeds
- 28619, NC: less fiber coverage, faster speeds
- 26817, WV: less fiber coverage, faster speeds
- 83122, WY: less fiber coverage, slower speeds
- 26294, WV: less fiber coverage, faster speeds
- 26275, WV: less fiber coverage, faster speeds
- 26237, WV: less fiber coverage, faster speeds


