In Jefferson County there are 4 residential Fiber providers covering 36.14% of the county. The average home can get speeds up to 3,113 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 Fiber internet providers in Jefferson County, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson County, WI please click below.
Jefferson County, WI Availability Maps
Fiber Internet Service Providers in Jefferson County
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 Jefferson County are not shown.
Jefferson County 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 Jefferson County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 36.14% of Jefferson County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Jefferson County above to see who has service at your home.
How fast is fiber internet in Jefferson County?
The map below shows maximum fiber internet speeds by area in Jefferson County.
Fiber Internet Speed Key
The average Jefferson County home can get up to 3,113 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 10.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 25.15% 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 Jefferson County.
Fiber internet speeds tend to be faster in the southwest parts of Jefferson County, and slower in the southeast areas of the county.
Is fiber the fastest internet I can get in Jefferson County?
The fastest internet for you may vary based on where in Jefferson County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 36.14% of Jefferson County homes.
- Cable is fastest for 59.21% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.31%.
- Satellite internet may be the only option for 2.10% of Jefferson County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson County, along with details on where in Jefferson County and at what speeds.
Spectrum Fiber in Jefferson County, WI
Spectrum fiber coverage
About 20.48%, or 17,390 people, have Spectrum fiber internet available to them in the county. The company covers the entire Jefferson County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Jefferson County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Spectrum goes up to 1,000 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Jefferson County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Jefferson County fiber providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Jefferson County is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 407 Mbps.
Show all upload speeds
- 80.1% up to 500.0 Mbps
- 19.9% up to 35.0 Mbps
TDS Fiber in Jefferson County, WI
TDS fiber coverage
About 14.59%, or 12,386 people, have TDS fiber internet available to them in the county. The company covers the central, southwest, northeast, south, and north Jefferson County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson County.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, TDS fiber is the fastest. There are 2 different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from TDS goes up to 8,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Jefferson County customers is up to 6,183 Mbps.
Show all download speeds
- 74.0% up to 8,000.0 Mbps
- 26.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Jefferson County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Jefferson County fiber providers. TDS offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Jefferson County is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, TDS customers can get speeds up to 6,183 Mbps.
Show all upload speeds
- 74.0% up to 8,000.0 Mbps
- 26.0% up to 1,000.0 Mbps
Bug Tussel Wireless Fiber in Jefferson County, WI
Bug Tussel Wireless fiber coverage
About 3.36%, or 2,852 people, have Bug Tussel Wireless fiber internet available to them in the county. The company covers the southeast, east, south, and central Jefferson County area. Bug Tussel Wireless is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson County.
Bug Tussel Wireless fiber download speeds
Bug Tussel Wireless is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Bug Tussel Wireless fiber is below average. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Bug Tussel Wireless goes up to 1,000 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bug Tussel Wireless fiber upload speeds
In Jefferson County download speeds tend to be equal to than upload speeds for Bug Tussel Wireless fiber. Compared to other ISPs, Bug Tussel Wireless is above average where upload speeds are concerned, and below average compared to other Jefferson County fiber providers. Bug Tussel Wireless offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Edge Broadband Fiber in Jefferson County, WI
Edge Broadband fiber coverage
About 1.55%, or 1,312 people, have Edge Broadband fiber internet available to them in the county. The company covers the south, southeast, and southwest Jefferson County area. Edge Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson County.
Edge Broadband fiber download speeds
Edge Broadband is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Edge Broadband fiber is below average. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Edge Broadband goes up to 1,000 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Edge Broadband fiber upload speeds
In Jefferson County download speeds tend to be equal to than upload speeds for Edge Broadband fiber. Compared to other ISPs, Edge Broadband is above average where upload speeds are concerned, and below average compared to other Jefferson County fiber providers. Edge Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Jefferson County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Jefferson County or any of the areas nearby.
How does fiber internet in Jefferson County compare to the rest of Wisconsin?
Fiber internet speeds in Jefferson County are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 3,113 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Wisconsin is 0.00% versus 36.14% in Jefferson County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Waukesha County, WI: less fiber coverage, faster speeds
- Dane County, WI: more fiber coverage, faster speeds
- Milwaukee County, WI: more fiber coverage, faster speeds
- Iowa County, WI: more fiber coverage, faster speeds
- Crawford County, WI: more fiber coverage, slower speeds
- Ottawa County, MI: more fiber coverage, faster speeds
- Kent County, MI: more fiber coverage, faster speeds
- Chickasaw County, IA: more fiber coverage, slower speeds
- Ionia County, MI: more fiber coverage, slower speeds
- Floyd County, IA: more fiber coverage, faster speeds
Counties with Similar Populations
- Grays Harbor County, WA: less fiber coverage, slower speeds
- St. Croix County, WI: more fiber coverage, faster speeds
- St. Clair County, AL: more fiber coverage, slower speeds
- Polk County, OR: more fiber coverage, slower speeds
- Ozaukee County, WI: more fiber coverage, faster speeds
- Lauderdale County, AL: more fiber coverage, faster speeds
- Josephine County, OR: more fiber coverage, slower speeds
- James City County, VA: more fiber coverage, faster speeds
- Guaynabo Municipio, PR: more fiber coverage, slower speeds
- Steuben County, NY: more fiber coverage, slower speeds