In Jefferson County there are 3 residential Fiber providers covering 61.91% of the county. The average home can get speeds up to 1,974 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, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson County, FL please click below.
Jefferson County, FL 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 61.91% of Jefferson County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Conexon Connect. 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 1,974 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 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, 1.98% 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 west 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 61.70% of Jefferson County homes.
- Cable is fastest for 21.75% of the county.
- DSL is fastest for 8.78%.
- Fixed wireless is fastest for 6.13%.
- Satellite internet may be the only option for 1.64% 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.
Conexon Connect Fiber in Jefferson County, FL
Conexon Connect fiber coverage
About 59.93%, or 8,696 people, have Conexon Connect fiber internet available to them in the county. The company covers the entire Jefferson County area. Conexon Connect is a large internet service provider internet service providers in the US, with internet service available in a majority of Jefferson County.
Conexon Connect fiber download speeds
Conexon Connect is above average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Conexon Connect fiber is below average. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Conexon Connect goes up to 2,000 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Conexon Connect fiber upload speeds
In Jefferson County download speeds tend to be equal to than upload speeds for Conexon Connect fiber. Compared to other ISPs, Conexon Connect is above average where upload speeds are concerned, and below average compared to other Jefferson County fiber providers. Conexon Connect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Centurylink Fiber in Jefferson County, FL
Centurylink fiber coverage
About 2.83%, or 410 people, have Centurylink fiber internet available to them in the county. The company covers the west, southwest, and north Jefferson County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Jefferson County.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 2 different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Jefferson County customers is up to 982 Mbps.
Show all download speeds
- 70.0% up to 1,000.0 Mbps
- 30.0% up to 940.0 Mbps
Centurylink fiber upload speeds
In Jefferson County download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the slowest compared to other Jefferson County fiber providers. Centurylink 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 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 760 Mbps.
Show all upload speeds
- 70.0% up to 1,000.0 Mbps
- 30.0% up to 200.0 Mbps
Quantum Fiber Fiber in Jefferson County, FL
Quantum Fiber fiber coverage
About 1.38%, or 200 people, have Quantum Fiber fiber internet available to them in the county. The company covers the southwest and north Jefferson County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Jefferson County.
Quantum Fiber fiber download speeds
Quantum Fiber is below average when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are 3 different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Jefferson County customers is up to 1,193 Mbps.
Show all download speeds
- 23.0% up to 2,000.0 Mbps
- 15.5% up to 1,000.0 Mbps
- 61.5% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Jefferson County download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is below average where upload speeds are concerned, and below average compared to other Jefferson County fiber providers. Quantum Fiber 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 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 963 Mbps.
Show all upload speeds
- 38.5% up to 1,000.0 Mbps
- 61.5% up to 940.0 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 Florida?
Fiber internet speeds in Jefferson County are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 1,974 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Florida is 0.00% versus 61.91% 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
- Leon County, FL: more fiber coverage, faster speeds
- Madison County, FL: more fiber coverage, faster speeds
- Gadsden County, FL: less fiber coverage, faster speeds
- Hamilton County, FL: more fiber coverage, slower speeds
- Calhoun County, FL: less fiber coverage, slower speeds
- Washington County, FL: less fiber coverage, faster speeds
- Nassau County, FL: more fiber coverage, faster speeds
- Walton County, FL: less fiber coverage, faster speeds
- Okaloosa County, FL: more fiber coverage, faster speeds
- Santa Rosa County, FL: more fiber coverage, faster speeds
Counties with Similar Populations
- Custer County, NE: more fiber coverage, slower speeds
- Dawson County, TX: more fiber coverage, slower speeds
- Dawson County, NE: more fiber coverage, slower speeds
- Dawes County, NE: less fiber coverage, slower speeds
- Davison County, SD: more fiber coverage, slower speeds
- Davis County, IA: more fiber coverage, slower speeds
- Daviess County, MO: less fiber coverage, slower speeds
- Dallas County, MO: less fiber coverage, slower speeds
- Dallas County, AR: more fiber coverage, slower speeds
- Dallam County, TX: more fiber coverage, slower speeds