In Derby there are 8 residential internet providers covering 100.00% of the city. The average home can get speeds up to 698 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.
Jump to Availability Maps
8 Internet Service Providers in Derby
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 Derby are not shown.
Derby 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 Derby
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.
Please note some providers will take longer to load than others

Internet service is available in 100.00% of Derby. 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 GRM Networks. Now you can call companies in Derby with more confidence that they might be available.
How fast are internet speeds in Derby?
The map below shows maximum internet speeds by area in Derby.

Internet Speed Key
The average Derby home can get up to 698 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 66.96% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.15% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in Derby.
Internet speeds tend to be faster in the central parts of Derby, and slower in the northeast areas of the city.
What type of internet should I choose in Derby?
The fastest internet for you may vary based on where in Derby you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 66.96% of Derby homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 33.04%.
- Satellite internet may be the only option for less than 1% of Derby homes.
Internet Market Health in Derby

Internet Competition Key
The map shows how competitive the Derby 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 Derby based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.9 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.8 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.1 (unhealthy)
Overall, competition is unhealthy.
Derby 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, Derby homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Derby internet customers who want faster speeds have between 1 and 5 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, Derby needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Derby, along with details on where in Derby and at what speeds.
GRM Networks Fiber in Derby, IA

GRM Networks fiber coverage
About 66.96%, or 304 people, have GRM Networks fiber internet available to them in the city. The company covers the entire Derby area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in much of Derby.
GRM Networks fiber download speeds
GRM Networks is the fastest when comparing download speeds to all other internet providers in Derby. Versus other fiber providers in the area, GRM Networks fiber is the fastest. There are no different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from GRM Networks goes up to 1,000 Mbps, and all Derby customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GRM Networks fiber upload speeds
In Derby download speeds tend to be equal to than upload speeds for GRM Networks fiber. Compared to other ISPs, GRM Networks is the fastest where upload speeds are concerned, and the fastest compared to other Derby fiber providers. GRM Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Derby is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windstream DSL in Derby, IA

Windstream DSL coverage
About 10.57%, or 48 people, have Windstream DSL internet available to them in the city. The company covers the northeast, southwest, and south Derby area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Derby.
Windstream DSL download speeds
Windstream is the slowest when comparing download speeds to all other internet providers in Derby. Versus other DSL providers in the area, Windstream DSL is the fastest. There are no different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from Windstream goes up to 10 Mbps, and all Derby customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Windstream DSL upload speeds
In Derby download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is the slowest where upload speeds are concerned, and the fastest compared to other Derby DSL providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Derby 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 Derby, IA

US Cellular fixed wireless coverage
About 99.78%, or 453 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Derby area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Derby.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Derby. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Derby customers is up to 14 Mbps.
Show all download speeds
- 28.9% up to 25.0 Mbps
- 71.1% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Derby 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 the slowest compared to other Derby fixed wireless providers. US Cellular offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 3.0 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 1.6 Mbps.
Show all upload speeds
- 28.9% up to 3.0 Mbps
- 71.1% up to 1.0 Mbps
BST Wifi Fixed Wireless in Derby, IA

BST Wifi fixed wireless coverage
About 97.14%, or 441 people, have BST Wifi fixed wireless internet available to them in the city. The company covers the entire Derby area. BST Wifi is a large internet service provider internet service providers in the US, with internet service available in most of Derby.
BST Wifi fixed wireless download speeds
BST Wifi is below average when comparing download speeds to all other internet providers in Derby. Versus other fixed wireless providers in the area, BST Wifi fixed wireless is above average. There are 3 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from BST Wifi goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Derby customers is up to 69 Mbps.
Show all download speeds
- 38.8% up to 100.0 Mbps
- 59.2% up to 50.0 Mbps
- 2.0% up to 25.0 Mbps
BST Wifi fixed wireless upload speeds
In Derby download speeds tend to be faster than than upload speeds for BST Wifi fixed wireless. Compared to other ISPs, BST Wifi is below average where upload speeds are concerned, and the fastest compared to other Derby fixed wireless providers. BST Wifi offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 25 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, BST Wifi customers can get speeds up to 23 Mbps.
Show all upload speeds
- 76.9% up to 25.0 Mbps
- 21.1% up to 20.0 Mbps
- 2.0% up to 3.0 Mbps
Rise Broadband Fixed Wireless in Derby, IA

Rise Broadband fixed wireless coverage
About 51.54%, or 234 people, have Rise Broadband fixed wireless internet available to them in the city. The company covers the west, central, southwest, southeast, northeast, south, northwest, and north Derby area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Derby.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Derby. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is below average. There are 2 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from Rise Broadband goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Derby customers is up to 29 Mbps.
Show all download speeds
- 14.5% up to 50.0 Mbps
- 85.5% up to 25.0 Mbps
Rise Broadband fixed wireless upload speeds
In Derby download speeds tend to be faster than than upload speeds for Rise Broadband fixed wireless. Compared to other ISPs, Rise Broadband is below average where upload speeds are concerned, and below average compared to other Derby fixed wireless providers. Rise Broadband offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 10 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Rise Broadband customers can get speeds up to 5.7 Mbps.
Show all upload speeds
- 14.5% up to 10.0 Mbps
- 85.5% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in Derby, IA

T-Mobile Home Internet fixed wireless coverage
About 38.99%, or 177 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northeast, west, northwest, east, north, and southwest Derby area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Derby.
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 Derby. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are no different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from T-Mobile Home Internet goes up to 25 Mbps, and all Derby customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Derby 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 Derby fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Derby is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Windstream Fixed Wireless in Derby, IA

Windstream fixed wireless coverage
About 22.91%, or 104 people, have Windstream fixed wireless internet available to them in the city. The company covers the northeast, southeast, and south Derby area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Derby.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Derby. Versus other fixed wireless providers in the area, Windstream fixed wireless is the fastest. There are 4 different maximum speeds throughout Derby. The fastest plan anyone in Derby can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Derby customers is up to 77 Mbps.
Show all download speeds
- 59.6% up to 100.0 Mbps
- 9.6% up to 75.0 Mbps
- 11.5% up to 50.0 Mbps
- 19.2% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Derby download speeds tend to be faster than than upload speeds for Windstream fixed wireless. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and average compared to other Derby fixed wireless providers. Windstream offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Derby is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, Windstream customers can get speeds up to 8.3 Mbps.
Show all upload speeds
- 69.2% up to 10.0 Mbps
- 11.5% up to 5.0 Mbps
- 19.2% up to 4.0 Mbps
Derby Internet by Area
This information is most helpful to those looking for homes or considering moving to Derby or any of the areas nearby.
How does internet in Derby compare to the rest of Iowa?
Internet speeds in Derby are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 698 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 100.00% in Derby.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Derby 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 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
- Le Roy, IA: equal internet coverage, slower speeds
- Millerton, IA: equal internet coverage, slower speeds
- Humeston, IA: equal internet coverage, slower speeds
- Lucas, IA: less internet coverage, slower speeds
- Last Chance, IA: equal internet coverage, faster speeds
- Chariton, IA: equal internet coverage, faster speeds
- Garden Grove, IA: equal internet coverage, faster speeds
- Oakley, IA: equal internet coverage, slower speeds
- Russell, IA: equal internet coverage, slower speeds
- Woodburn, IA: less internet coverage, slower speeds
Cities with Similar Populations
- Fort Peck, MT: less internet coverage, slower speeds
- Erly, PA: less internet coverage, slower speeds
- Fairplay, GA: equal internet coverage, faster speeds
- Falcon, MO: less internet coverage, slower speeds
- Farisita, CO: less internet coverage, faster speeds
- Farnam, NE: less internet coverage, faster speeds
- West Elizabeth, PA: equal internet coverage, faster speeds
- Felixville, LA: less internet coverage, slower speeds
- Fitzhugh, OK: equal internet coverage, slower speeds
- Fletcher, VT: equal internet coverage, faster speeds


