In Seffner there are 2 residential Fiber providers covering 98.59% of the city. The average home can get speeds up to 7,000 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 Seffner, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Seffner, FL please click below.
Fiber Internet Service Providers in Seffner
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 Seffner are not shown.
Seffner 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 Seffner is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 98.59% of Seffner. Areas in green have fiber 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 Seffner above to see who has service at your home.
How fast is fiber internet in Seffner?
The map below shows maximum fiber internet speeds by area in Seffner.
Fiber Internet Speed Key
The average Seffner home can get up to 7,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 98.59% of residents can get.
Is fiber the fastest internet I can get in Seffner?
The fastest internet for you may vary based on where in Seffner you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 98.59% of Seffner homes.
- Cable is fastest for 1.19% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Seffner homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Seffner, along with details on where in Seffner and at what speeds.
Frontier Communications Fiber in Seffner, FL
Frontier fiber coverage
About 98.59%, or 21,399 people, have Frontier fiber internet available to them in the city. The company covers the entire Seffner area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Seffner.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Seffner. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Seffner. The fastest plan anyone in Seffner can order from Frontier goes up to 7,000 Mbps, and all Seffner customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Seffner download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Seffner fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Seffner is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Fiber in Seffner, FL
Spectrum fiber coverage
About 6.93%, or 1,504 people, have Spectrum fiber internet available to them in the city. The company covers the southeast and northwest Seffner area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Seffner.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Seffner. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Seffner. The fastest plan anyone in Seffner can order from Spectrum goes up to 1,000 Mbps, and all Seffner customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Seffner 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 Seffner fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Seffner is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Seffner Fiber by Area
This information is most helpful to those looking for homes or considering moving to Seffner or any of the areas nearby.
How does fiber internet in Seffner compare to the rest of Florida?
Fiber internet speeds in Seffner are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 7,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Florida is 0.00% versus 98.59% in Seffner.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Seffner 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 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
- Mango, FL: less fiber coverage, similar speeds
- Dover, FL: less fiber coverage, slower speeds
- Brandon, FL: less fiber coverage, slower speeds
- Valrico, FL: more fiber coverage, similar speeds
- East Lake-Orient Park, FL: less fiber coverage, faster speeds
- Thonotosassa, FL: less fiber coverage, slower speeds
- Temple Terrace, FL: less fiber coverage, slower speeds
- Palm River-Clair Mel, FL: less fiber coverage, faster speeds
- Durant, FL: less fiber coverage, similar speeds
- Bloomingdale, FL: more fiber coverage, similar speeds
Cities with Similar Populations
- Salmon Creek, WA: less fiber coverage, slower speeds
- Meadowbrook, VA: less fiber coverage, slower speeds
- Merrimack, NH: less fiber coverage, slower speeds
- Mill Creek, WA: less fiber coverage, slower speeds
- Millersville, MD: more fiber coverage, slower speeds
- Parma Heights, OH: less fiber coverage, slower speeds
- Ridgefield, WA: less fiber coverage, slower speeds
- River Falls, WI: less fiber coverage, slower speeds
- Rocky River, OH: less fiber coverage, slower speeds
- Rosamond, CA: less fiber coverage, slower speeds