In Delafield there are 8 residential internet providers covering 100.00% of the city. The average home can get speeds up to 649 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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8 Internet Service Providers in Delafield
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 Delafield are not shown.
Delafield 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 Delafield
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 Delafield. 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 Hamilton County Communications. Now you can call companies in Delafield with more confidence that they might be available.
How fast are internet speeds in Delafield?
The map below shows maximum internet speeds by area in Delafield.
Internet Speed Key
The average Delafield home can get up to 649 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 60.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.88% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Delafield.
Internet speeds tend to be faster in the southwest parts of Delafield, and slower in the north areas of the city.
What type of internet should I choose in Delafield?
The fastest internet for you may vary based on where in Delafield you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 60.34% of Delafield homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 3.88%.
- Fixed wireless is fastest for 35.78%.
- Satellite internet may be the only option for less than 1% of Delafield homes.
Internet Market Health in Delafield
Internet Competition Key
The map shows how competitive the Delafield 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 Delafield based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.2 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.3 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.4 (unhealthy)
Overall, competition is unhealthy.
Delafield internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Delafield homes have between 1 and 3 options. The type(s) of service available are fixed wireless, dsl, and fiber, 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. Delafield internet customers who want faster speeds have between 0 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, Delafield needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Delafield, along with details on where in Delafield and at what speeds.
Hamilton County Communications Fiber in Delafield, IL
Hamilton County Communications fiber coverage
About 60.34%, or 140 people, have Hamilton County Communications fiber internet available to them in the city. The company covers the southwest, east, southeast, west, and south Delafield area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in a majority of Delafield.
Hamilton County Communications fiber download speeds
Hamilton County Communications is the fastest when comparing download speeds to all other internet providers in Delafield. Versus other fiber providers in the area, Hamilton County Communications fiber is the fastest. There are no different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from Hamilton County Communications goes up to 1,000 Mbps, and all Delafield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Hamilton County Communications fiber upload speeds
In Delafield download speeds tend to be equal to than upload speeds for Hamilton County Communications fiber. Compared to other ISPs, Hamilton County Communications is the fastest where upload speeds are concerned, and the fastest compared to other Delafield fiber providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Delafield is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Hamilton County Communications DSL in Delafield, IL
Hamilton County Communications DSL coverage
About 51.72%, or 120 people, have Hamilton County Communications DSL internet available to them in the city. The company covers the entire Delafield area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in a majority of Delafield.
Hamilton County Communications DSL download speeds
Hamilton County Communications is one of the slowest when comparing download speeds to all other internet providers in Delafield. Versus other DSL providers in the area, Hamilton County Communications DSL is the slowest. There are no different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from Hamilton County Communications goes up to 10 Mbps, and all Delafield customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Hamilton County Communications DSL upload speeds
In Delafield download speeds tend to be faster than than upload speeds for Hamilton County Communications DSL. Compared to other ISPs, Hamilton County Communications is one of the slowest where upload speeds are concerned, and the slowest compared to other Delafield DSL providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Delafield is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Frontier Communications DSL in Delafield, IL
Frontier DSL coverage
About 33.62%, or 78 people, have Frontier DSL internet available to them in the city. The company covers the southeast, southwest, east, and south Delafield area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Delafield.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Delafield. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 2 different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Delafield customers is up to 37 Mbps.
Show all download speeds
- 25.6% up to 115.0 Mbps
- 74.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Delafield download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Delafield DSL providers. Frontier 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 Delafield is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 25.6% up to 7.0 Mbps
- 74.4% up to 1.0 Mbps
Wisper Internet Fixed Wireless in Delafield, IL
Wisper Internet fixed wireless coverage
About 93.10%, or 216 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the entire Delafield area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in most of Delafield.
Wisper Internet fixed wireless download speeds
Wisper Internet is above average when comparing download speeds to all other internet providers in Delafield. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from Wisper Internet goes up to 400 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Delafield customers is up to 265 Mbps.
Show all download speeds
- 55.1% up to 400.0 Mbps
- 44.9% up to 100.0 Mbps
Wisper Internet fixed wireless upload speeds
In Delafield download speeds tend to be faster than than upload speeds for Wisper Internet fixed wireless. Compared to other ISPs, Wisper Internet is below average where upload speeds are concerned, and the fastest compared to other Delafield fixed wireless providers. Wisper Internet 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 Delafield is up to 30 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Wisper Internet customers can get speeds up to 26 Mbps.
Show all upload speeds
- 55.1% up to 30.0 Mbps
- 44.9% up to 20.0 Mbps
EarthLink Fixed Wireless in Delafield, IL
EarthLink fixed wireless coverage
About 63.36%, or 147 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southwest, southeast, east, west, northwest, and south Delafield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Delafield.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Delafield. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from EarthLink goes up to 25 Mbps, and all Delafield customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Delafield 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 Delafield fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Delafield is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Delafield, IL
AT&T fixed wireless coverage
About 63.36%, or 147 people, have AT&T fixed wireless internet available to them in the city. The company covers the southwest, southeast, east, west, northwest, and south Delafield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Delafield.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Delafield. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from AT&T goes up to 25 Mbps, and all Delafield customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Delafield 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 Delafield fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Delafield is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Delafield, IL
T-Mobile Home Internet fixed wireless coverage
About 47.41%, or 110 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast, southwest, east, west, and south Delafield 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 Delafield.
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 Delafield. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Delafield customers is up to 29 Mbps.
Show all download speeds
- 5.5% up to 100.0 Mbps
- 94.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Delafield 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 Delafield fixed wireless providers. T-Mobile Home Internet 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 Delafield 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 3.9 Mbps.
Show all upload speeds
- 5.5% up to 20.0 Mbps
- 94.5% up to 3.0 Mbps
Hamilton County Communications Fixed Wireless in Delafield, IL
Hamilton County Communications fixed wireless coverage
About 8.19%, or 19 people, have Hamilton County Communications fixed wireless internet available to them in the city. The company covers the east Delafield area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Delafield.
Hamilton County Communications fixed wireless download speeds
Hamilton County Communications is one of the slowest when comparing download speeds to all other internet providers in Delafield. Versus other fixed wireless providers in the area, Hamilton County Communications fixed wireless is the slowest. There are no different maximum speeds throughout Delafield. The fastest plan anyone in Delafield can order from Hamilton County Communications goes up to 10 Mbps, and all Delafield customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Hamilton County Communications fixed wireless upload speeds
In Delafield download speeds tend to be faster than than upload speeds for Hamilton County Communications fixed wireless. Compared to other ISPs, Hamilton County Communications is one of the slowest where upload speeds are concerned, and the slowest compared to other Delafield fixed wireless providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Delafield is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Delafield Internet by Area
This information is most helpful to those looking for homes or considering moving to Delafield or any of the areas nearby.
How does internet in Delafield compare to the rest of Illinois?
Internet speeds in Delafield are slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 649 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 100.00% in Delafield.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Delafield 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
- Diamond City, IL: less internet coverage, faster speeds
- Piopolis, IL: equal internet coverage, faster speeds
- McLeansboro, IL: less internet coverage, faster speeds
- Dahlgren, IL: less internet coverage, faster speeds
- Macedonia, IL: less internet coverage, faster speeds
- Frisco, IL: equal internet coverage, faster speeds
- Thackeray, IL: less internet coverage, slower speeds
- Belle Rive, IL: less internet coverage, faster speeds
- Dale, IL: less internet coverage, slower speeds
- Ewing, IL: less internet coverage, faster speeds
Cities with Similar Populations
- Prairie, IL: equal internet coverage, slower speeds
- Metcalf, IL: equal internet coverage, faster speeds
- Middleton, AL: equal internet coverage, faster speeds
- Millville, IA: less internet coverage, slower speeds
- Miramiguoa Park, MO: equal internet coverage, slower speeds
- Mizpah, MN: equal internet coverage, faster speeds
- Monark Springs, MO: equal internet coverage, faster speeds
- Portertown, NJ: equal internet coverage, faster speeds
- Posey, IL: equal internet coverage, faster speeds
- Post Creek, NY: less internet coverage, faster speeds