In 51037 there is 1 residential Fiber provider covering 97.70% of the zip. The average home can get speeds up to 1,000 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 51037, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in 51037, IA please click below.
Fiber Internet Service Provider in 51037
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 51037 are not shown.
51037 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 51037 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 97.70% of 51037. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is CML Telephone Cooperative Association. Call one of the companies with service in 51037 above to see who has service at your home.
How fast is fiber internet in 51037?
The map below shows maximum fiber internet speeds by area in 51037.

Fiber Internet Speed Key
The average 51037 home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 97.70% of residents can get.
Is fiber the fastest internet I can get in 51037?
The fastest internet for you may vary based on where in 51037 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 43.22% of 51037 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 54.48%.
- Satellite internet may be the only option for 2.30% of 51037 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 51037, along with details on where in 51037 and at what speeds.
CML Telephone Cooperative Association Fiber in 51037, IA

CML Telephone Cooperative Association fiber coverage
About 97.70%, or 382 people, have CML Telephone Cooperative Association fiber internet available to them in the zip. The company covers the entire 51037 area. CML Telephone Cooperative Association is a small internet service provider internet service providers in the US, with internet service available in most of 51037.
CML Telephone Cooperative Association fiber download speeds
CML Telephone Cooperative Association is one of the fastest when comparing download speeds to all other internet providers in 51037. Versus other fiber providers in the area, CML Telephone Cooperative Association fiber is one of the fastest. There are no different maximum speeds throughout 51037. The fastest plan anyone in 51037 can order from CML Telephone Cooperative Association goes up to 1,000 Mbps, and all 51037 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CML Telephone Cooperative Association fiber upload speeds
In 51037 download speeds tend to be faster than than upload speeds for CML Telephone Cooperative Association fiber. Compared to other ISPs, CML Telephone Cooperative Association is above average where upload speeds are concerned, and the slowest compared to other 51037 fiber providers. CML Telephone Cooperative Association offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51037 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
51037 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 51037 or any of the areas nearby.
How does fiber internet in 51037 compare to the rest of Iowa?
Fiber internet speeds in 51037 are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,000 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Iowa is 0.00% versus 97.70% in 51037.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 51037 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
- 51014, IA: more fiber coverage, similar speeds
- 51012, IA: less fiber coverage, similar speeds
- 51029, IA: more fiber coverage, similar speeds
- 51035, IA: more fiber coverage, similar speeds
- 51009, IA: more fiber coverage, similar speeds
- 51046, IA: more fiber coverage, similar speeds
- 51005, IA: less fiber coverage, slower speeds
- 51058, IA: more fiber coverage, similar speeds
- 51050, IA: more fiber coverage, similar speeds
- 51047, IA: less fiber coverage, similar speeds
Zip Codes with Similar Populations
- 26266, WV: less fiber coverage, similar speeds
- 79237, TX: less fiber coverage, faster speeds
- 78563, TX: less fiber coverage, faster speeds
- 78561, TX: more fiber coverage, similar speeds
- 37682, TN: less fiber coverage, faster speeds
- 30822, GA: less fiber coverage, similar speeds
- 27555, NC: less fiber coverage, faster speeds
- 79261, TX: less fiber coverage, similar speeds
- 26263, WV: less fiber coverage, faster speeds
- 25005, WV: less fiber coverage, faster speeds


