In 51566 there are 10 residential internet providers covering 99.76% of the zip. The average home can get speeds up to 1,050 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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10 Internet Service Providers in 51566
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 51566 are not shown.
51566 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 51566
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 99.76% of 51566. 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 Mediacom. Now you can call companies in 51566 with more confidence that they might be available.
How fast are internet speeds in 51566?
The map below shows maximum internet speeds by area in 51566.
Internet Speed Key
The average 51566 home can get up to 1,050 Mbps on their internet plan. For most people, the fastest download speed in the zip is 10,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 99.21% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 51566.
Internet speeds tend to be faster in the northwest parts of 51566, and slower in the east areas of the zip.
What type of internet should I choose in 51566?
The fastest internet for you may vary based on where in 51566 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 64.13% of 51566 homes.
- Cable is fastest for 35.63% 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 51566 homes.
Internet Market Health in 51566
Internet Competition Key
The map shows how competitive the 51566 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 51566 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.2 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.3 (unhealthy)
Overall, competition is healthy.
51566 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, 51566 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, 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. 51566 internet customers who want faster speeds have between 1 and 4 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, 51566 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 51566, along with details on where in 51566 and at what speeds.
Centurylink DSL in 51566, IA
Centurylink DSL coverage
About 87.81%, or 5,971 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 51566 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 51566.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 51566. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 2 different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 51566 customers is up to 10 Mbps.
Show all download speeds
- 0.2% up to 80.0 Mbps
- 99.8% up to 10.0 Mbps
Centurylink DSL upload speeds
In 51566 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other 51566 DSL providers. Centurylink 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 51566 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.0 Mbps.
Show all upload speeds
- 0.2% up to 10.0 Mbps
- 99.8% up to 1.0 Mbps
Mediacom Cable in 51566, IA
Mediacom cable coverage
About 84.25%, or 5,729 people, have Mediacom cable internet available to them in the zip. The company covers the east, central, northeast, north, south, southwest, west, and southeast 51566 area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in much of 51566.
Mediacom cable download speeds
Mediacom is below average when comparing download speeds to all other internet providers in 51566. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from Mediacom goes up to 1,000 Mbps, and all 51566 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In 51566 download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other 51566 cable providers. Mediacom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51566 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
FMTC Fiber in 51566, IA
FMTC fiber coverage
About 63.21%, or 4,298 people, have FMTC fiber internet available to them in the zip. The company covers the entire 51566 area. FMTC is a small internet service provider internet service providers in the US, with internet service available in a majority of 51566.
FMTC fiber download speeds
FMTC is below average when comparing download speeds to all other internet providers in 51566. Versus other fiber providers in the area, FMTC fiber is one of the slowest. There are no different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from FMTC goes up to 1,000 Mbps, and all 51566 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
FMTC fiber upload speeds
In 51566 download speeds tend to be equal to than upload speeds for FMTC fiber. Compared to other ISPs, FMTC is below average where upload speeds are concerned, and below average compared to other 51566 fiber providers. FMTC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51566 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
griswold communications Fiber in 51566, IA
griswold communications fiber coverage
About 1.18%, or 80 people, have griswold communications fiber internet available to them in the zip. The company covers the northeast, northwest, and north 51566 area. griswold communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 51566.
griswold communications fiber download speeds
griswold communications is below average when comparing download speeds to all other internet providers in 51566. Versus other fiber providers in the area, griswold communications fiber is one of the slowest. There are no different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from griswold communications goes up to 1,000 Mbps, and all 51566 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
griswold communications fiber upload speeds
In 51566 download speeds tend to be faster than than upload speeds for griswold communications fiber. Compared to other ISPs, griswold communications is below average where upload speeds are concerned, and the slowest compared to other 51566 fiber providers. griswold communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51566 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Farmers Telephone Company (Iowa) Fixed Wireless in 51566, IA
Farmers fixed wireless coverage
About 94.97%, or 6,458 people, have Farmers fixed wireless internet available to them in the zip. The company covers the entire 51566 area. Farmers is an average-sized internet service provider internet service providers in the US, with internet service available in most of 51566.
Farmers Telephone Company (Iowa) fixed wireless download speeds
Farmers is the slowest when comparing download speeds to all other internet providers in 51566. Versus other fixed wireless providers in the area, Farmers fixed wireless is the slowest. There are no different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from Farmers goes up to 10 Mbps, and all 51566 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Farmers Telephone Company (Iowa) fixed wireless upload speeds
In 51566 download speeds tend to be faster than than upload speeds for Farmers fixed wireless. Compared to other ISPs, Farmers is the slowest where upload speeds are concerned, and the slowest compared to other 51566 fixed wireless providers. Farmers offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 51566 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
US Cellular Fixed Wireless in 51566, IA
US Cellular fixed wireless coverage
About 94.66%, or 6,437 people, have US Cellular fixed wireless internet available to them in the zip. The company covers the entire 51566 area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of 51566.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in 51566. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout 51566. The fastest plan anyone in 51566 can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 51566 customers is up to 68 Mbps.
Show all download speeds
- 59.5% up to 100.0 Mbps
- 32.6% up to 25.0 Mbps
- 7.9% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In 51566 download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and below average compared to other 51566 fixed wireless providers. US Cellular 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 51566 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 13 Mbps.
Show all upload speeds
- 59.5% up to 20.0 Mbps
- 32.6% up to 3.0 Mbps
- 7.9% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in 51566, IA
T-Mobile Home Internet fixed wireless coverage
About 92.62%, or 6,298 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 51566 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 51566.
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 51566. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 51566. The fastest plan anyone in 51566 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 51566 customers is up to 95 Mbps.
Show all download speeds
- 93.0% up to 100.0 Mbps
- 7.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 51566 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 51566 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 51566 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 19 Mbps.
Show all upload speeds
- 93.0% up to 20.0 Mbps
- 7.0% up to 3.0 Mbps
Nextlink Fixed Wireless in 51566, IA
Nextlink fixed wireless coverage
About 1.09%, or 74 people, have Nextlink fixed wireless internet available to them in the zip. The company covers the southwest, southeast, northwest, and northeast 51566 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 51566.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in 51566. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 3 different maximum speeds throughout 51566. The fastest plan anyone in 51566 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 51566 customers is up to 442 Mbps.
Show all download speeds
- 82.4% up to 500.0 Mbps
- 4.1% up to 400.0 Mbps
- 13.5% up to 100.0 Mbps
Nextlink fixed wireless upload speeds
In 51566 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 the fastest compared to other 51566 fixed wireless providers. Nextlink 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 51566 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 89 Mbps.
Show all upload speeds
- 86.5% up to 100.0 Mbps
- 13.5% up to 20.0 Mbps
51566 Internet by Area
This information is most helpful to those looking for homes or considering moving to 51566 or any of the areas nearby.
How does internet in 51566 compare to the rest of Iowa?
Internet speeds in 51566 are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 1,050 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Iowa is 98.80% versus 99.76% in 51566.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 51566 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
- 51573, IA: more internet coverage, slower speeds
- 51533, IA: more internet coverage, faster speeds
- 51532, IA: more internet coverage, slower speeds
- 51541, IA: less internet coverage, faster speeds
- 50864, IA: more internet coverage, slower speeds
- 51540, IA: less internet coverage, faster speeds
- 50847, IA: more internet coverage, slower speeds
- 51549, IA: more internet coverage, faster speeds
- 50857, IA: less internet coverage, slower speeds
- 51551, IA: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 30530, GA: less internet coverage, faster speeds
- 32730, FL: more internet coverage, faster speeds
- 79745, TX: less internet coverage, slower speeds
- 83330, ID: less internet coverage, slower speeds
- 83856, ID: less internet coverage, faster speeds
- 84648, UT: more internet coverage, slower speeds
- 31096, GA: less internet coverage, faster speeds
- 30802, GA: less internet coverage, faster speeds
- 77362, TX: less internet coverage, faster speeds
- 29666, SC: more internet coverage, faster speeds