In Delafield there are 2 residential DSL providers covering 74.14% of the city. The average home can get speeds up to 22 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 DSL internet providers in Delafield, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Delafield, IL please click below.
Delafield, IL Availability Maps
DSL 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
Where in Delafield is DSL internet available?
DSL Internet Availability Key
DSL is available in 74.14% of Delafield. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Delafield above to see who has service at your home.
How fast is DSL internet in Delafield?
The map below shows maximum DSL internet speeds by area in Delafield.
DSL Internet Speed Key
The average Delafield home can get up to 22 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 8.62% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 65.52% 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.
DSL internet speeds tend to be faster in the southwest parts of Delafield, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Delafield?
The fastest internet for you may vary based on where in Delafield you live. In general, fiber competes most often with DSL 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.
DSL 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 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
Delafield DSL 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 DSL internet in Delafield compare to the rest of Illinois?
DSL internet speeds in Delafield are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 22 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 74.14% in Delafield.
What zip codes have DSL internet?
DSL 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 DSL internet 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: more DSL coverage, faster speeds
- Piopolis, IL: less DSL coverage, faster speeds
- McLeansboro, IL: more DSL coverage, faster speeds
- Dahlgren, IL: less DSL coverage, slower speeds
- Macedonia, IL: more DSL coverage, slower speeds
- Frisco, IL: less DSL coverage, slower speeds
- Thackeray, IL: more DSL coverage, slower speeds
- Belle Rive, IL: less DSL coverage, slower speeds
- Dale, IL: more DSL coverage, slower speeds
- Ewing, IL: less DSL coverage, slower speeds
Cities with Similar Populations
- Prairie, IL: more DSL coverage, faster speeds
- Metcalf, IL: less DSL coverage, slower speeds
- Middleton, AL: more DSL coverage, slower speeds
- Millville, IA: less DSL coverage, faster speeds
- Miramiguoa Park, MO: less DSL coverage, faster speeds
- Monark Springs, MO: less DSL coverage, faster speeds
- Posey, IL: less DSL coverage, faster speeds
- Pottawattamie Park, IN: less DSL coverage, slower speeds
- Prairie Home, NE: less DSL coverage, faster speeds
- Metaline, WA: more DSL coverage, faster speeds