In 51431 there are 11 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 323 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 51431
Satellite TV and internet are available everywhere in 51431.
No internet provider of this type serves 51431.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in 51431 are not shown.
51431 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 51431
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 51431. 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 Sac County Mutual Telephone Company. Now you can call companies in 51431 with more confidence that they might be available.
How fast are internet speeds in 51431?
The map below shows maximum internet speeds by area in 51431.
1000 Mbps+
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The average 51431 home can get up to 323 Mbps on their internet plan. For most people, the fastest download speed in the zip is 500 Mbps, which 12.47% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 51431.
Internet speeds tend to be faster in the south parts of 51431, and slower in the north areas of the zip.
What type of internet should I choose in 51431?
The fastest internet for you may vary based on where in 51431 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 98.29% of 51431 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.71%.
- Satellite internet may be the only option for less than 1% of 51431 homes.
Internet Market Health in 51431
4+ options
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The map shows how competitive the 51431 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 51431 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.6 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.6 (unhealthy)
Overall, competition is very unhealthy.
51431 internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, 51431 homes have between 1 and 2 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 51431 internet customers who want faster speeds have between 1 and 6 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, 51431 badly needs improvement.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in 51431, along with details on where in 51431 and at what speeds.
Sac County Mutual Telephone Company Fiber in 51431, IA
Sac County Mutual Telephone Company fiber coverage
About 89.73%, or 367 people, have Sac County Mutual Telephone Company fiber internet available to them in the zip. The company covers the entire 51431 area. Sac County Mutual Telephone Company is a small internet service provider internet service providers in the US, with internet service available in most of 51431.
Sac County Mutual Telephone Company fiber download speeds
Sac County Mutual Telephone Company is above average when comparing download speeds to all other internet providers in 51431. Versus other fiber providers in the area, Sac County Mutual Telephone Company fiber is the slowest. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Sac County Mutual Telephone Company goes up to 300 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Sac County Mutual Telephone Company fiber upload speeds
In 51431 download speeds tend to be equal to than upload speeds for Sac County Mutual Telephone Company fiber. Compared to other ISPs, Sac County Mutual Telephone Company is above average where upload speeds are concerned, and the slowest compared to other 51431 fiber providers. Sac County Mutual Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 300 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 300.0 Mbps
Schaller Telephone Company Fiber in 51431, IA
Schaller Telephone Company fiber coverage
About 11.74%, or 48 people, have Schaller Telephone Company fiber internet available to them in the zip. The company covers the south, southeast, and southwest 51431 area. Schaller Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 51431.
Schaller Telephone Company fiber download speeds
Schaller Telephone Company is the fastest when comparing download speeds to all other internet providers in 51431. Versus other fiber providers in the area, Schaller Telephone Company fiber is the fastest. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Schaller Telephone Company goes up to 500 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Schaller Telephone Company fiber upload speeds
In 51431 download speeds tend to be equal to than upload speeds for Schaller Telephone Company fiber. Compared to other ISPs, Schaller Telephone Company is the fastest where upload speeds are concerned, and the fastest compared to other 51431 fiber providers. Schaller Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Evertek Fixed Wireless in 51431, IA
Evertek fixed wireless coverage
About 98.78%, or 404 people, have Evertek fixed wireless internet available to them in the zip. The company covers the entire 51431 area. Evertek is a large internet service provider internet service providers in the US, with internet service available in most of 51431.
Evertek fixed wireless download speeds
Evertek is below average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, Evertek fixed wireless is below average. There are 2 different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Evertek goes up to 50 Mbps, the slowest package only goes up to 35 Mbps, and the zip-wide average maximum speed for 51431 customers is up to 47 Mbps.
Show all download speeds
- 81.7% up to 50.0 Mbps
- 18.3% up to 35.0 Mbps
Evertek fixed wireless upload speeds
In 51431 download speeds tend to be faster than than upload speeds for Evertek fixed wireless. Compared to other ISPs, Evertek is below average where upload speeds are concerned, and below average compared to other 51431 fixed wireless providers. Evertek offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in 51431, IA
T-Mobile Home Internet fixed wireless coverage
About 87.29%, or 357 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 51431 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 51431.
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 51431. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 51431 customers is up to 87 Mbps.
Show all download speeds
- 82.1% up to 100.0 Mbps
- 17.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 51431 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 51431 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 51431 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 17 Mbps.
Show all upload speeds
- 82.1% up to 20.0 Mbps
- 17.9% up to 3.0 Mbps
Western Iowa Wireless Fixed Wireless in 51431, IA
Western Iowa Wireless fixed wireless coverage
About 64.06%, or 262 people, have Western Iowa Wireless fixed wireless internet available to them in the zip. The company covers the east, central, south, southeast, southwest, and northeast 51431 area. Western Iowa Wireless is a large internet service provider internet service providers in the US, with internet service available in a majority of 51431.
Western Iowa Wireless fixed wireless download speeds
Western Iowa Wireless is above average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, Western Iowa Wireless fixed wireless is the fastest. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Western Iowa Wireless goes up to 300 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Western Iowa Wireless fixed wireless upload speeds
In 51431 download speeds tend to be faster than than upload speeds for Western Iowa Wireless fixed wireless. Compared to other ISPs, Western Iowa Wireless is average where upload speeds are concerned, and the fastest compared to other 51431 fixed wireless providers. Western Iowa Wireless offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Nextlink Fixed Wireless in 51431, IA
Nextlink fixed wireless coverage
About 2.93%, or 12 people, have Nextlink fixed wireless internet available to them in the zip. The company covers the southeast and northwest 51431 area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 51431.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, Nextlink fixed wireless is above average. There are 3 different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Nextlink goes up to 500 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 51431 customers is up to 233 Mbps.
Show all download speeds
- 25.0% up to 500.0 Mbps
- 16.7% up to 300.0 Mbps
- 58.3% up to 100.0 Mbps
Nextlink fixed wireless upload speeds
In 51431 download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and above average compared to other 51431 fixed wireless providers. Nextlink offers 3 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 51431 is up to 100 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Nextlink customers can get speeds up to 49 Mbps.
Show all upload speeds
- 25.0% up to 100.0 Mbps
- 16.7% up to 75.0 Mbps
- 58.3% up to 20.0 Mbps
EarthLink Fixed Wireless in 51431, IA
EarthLink fixed wireless coverage
About 1.71%, or 7 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northwest and southwest 51431 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 51431.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from EarthLink goes up to 100 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
EarthLink fixed wireless upload speeds
In 51431 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 51431 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
AT&T Fixed Wireless in 51431, IA
AT&T fixed wireless coverage
About 1.71%, or 7 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northwest and southwest 51431 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 51431.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from AT&T goes up to 100 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
AT&T fixed wireless upload speeds
In 51431 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 51431 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Verizon Fixed Wireless in 51431, IA
Verizon fixed wireless coverage
About 1.22%, or 5 people, have Verizon fixed wireless internet available to them in the zip. The company covers the northwest 51431 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 51431.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 51431. Versus other fixed wireless providers in the area, Verizon fixed wireless is below average. There are no different maximum speeds throughout 51431. The fastest plan anyone in 51431 can order from Verizon goes up to 25 Mbps, and all 51431 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In 51431 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other 51431 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51431 is up to 6.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 6.0 Mbps
51431 Internet by Area
This information is most helpful to those looking for homes or considering moving to 51431 or any of the areas nearby.
How does internet in 51431 compare to the rest of Iowa?
Internet speeds in 51431 are slower versus the average speeds in Iowa: 3,256 Mbps in Iowa versus 323 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Iowa is 98.78% versus 100.00% in 51431.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 51431 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 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
- 51458, IA: equal internet coverage, faster speeds
- 51445, IA: less internet coverage, faster speeds
- 51053, IA: equal internet coverage, faster speeds
- 50535, IA: equal internet coverage, faster speeds
- 51006, IA: less internet coverage, faster speeds
- 51466, IA: less internet coverage, faster speeds
- 51025, IA: equal internet coverage, faster speeds
- 51450, IA: less internet coverage, faster speeds
- 51018, IA: equal internet coverage, faster speeds
- 50583, IA: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 88348, NM: equal internet coverage, slower speeds
- 16343, PA: equal internet coverage, faster speeds
- 16691, PA: less internet coverage, faster speeds
- 16853, PA: less internet coverage, faster speeds
- 16859, PA: equal internet coverage, faster speeds
- 16868, PA: equal internet coverage, faster speeds
- 17211, PA: less internet coverage, faster speeds
- 17215, PA: equal internet coverage, slower speeds
- 21677, MD: equal internet coverage, faster speeds
- 22438, VA: equal internet coverage, faster speeds