In Key Biscayne there are 4 residential Fiber providers covering 82.04% of the city. The average home can get speeds up to 6,301 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 Key Biscayne, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Key Biscayne, FL please click below.
Key Biscayne, FL Availability Maps
Fiber Internet Service Providers in Key Biscayne
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 Key Biscayne are not shown.
Key Biscayne 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 Key Biscayne is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 82.04% of Key Biscayne. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Hotwire Communications. Call one of the companies with service in Key Biscayne above to see who has service at your home.
How fast is fiber internet in Key Biscayne?
The map below shows maximum fiber internet speeds by area in Key Biscayne.
Fiber Internet Speed Key
The average Key Biscayne home can get up to 6,301 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 45.78% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.69% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Key Biscayne.
Fiber internet speeds tend to be faster in the southeast parts of Key Biscayne, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Key Biscayne?
The fastest internet for you may vary based on where in Key Biscayne you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 82.04% of Key Biscayne homes.
- Cable is fastest for 17.84% 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 Key Biscayne homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Key Biscayne, along with details on where in Key Biscayne and at what speeds.
Hotwire Communications Fiber in Key Biscayne, FL
Hotwire Communications fiber coverage
About 45.78%, or 6,797 people, have Hotwire Communications fiber internet available to them in the city. The company covers the northeast, east, and southeast Key Biscayne area. Hotwire Communications is a large internet service provider internet service providers in the US, with internet service available in some of Key Biscayne.
Hotwire Communications fiber download speeds
Hotwire Communications is the fastest when comparing download speeds to all other internet providers in Key Biscayne. Versus other fiber providers in the area, Hotwire Communications fiber is the fastest. There are no different maximum speeds throughout Key Biscayne. The fastest plan anyone in Key Biscayne can order from Hotwire Communications goes up to 8,000 Mbps, and all Key Biscayne customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Hotwire Communications fiber upload speeds
In Key Biscayne download speeds tend to be equal to than upload speeds for Hotwire Communications fiber. Compared to other ISPs, Hotwire Communications is the fastest where upload speeds are concerned, and the fastest compared to other Key Biscayne fiber providers. Hotwire Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Key Biscayne is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Key Biscayne, FL
EarthLink fiber coverage
About 39.66%, or 5,889 people, have EarthLink fiber internet available to them in the city. The company covers the northeast, west, central, north, southwest, northwest, and south Key Biscayne area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Key Biscayne.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Key Biscayne. Versus other fiber providers in the area, EarthLink fiber is above average. There are no different maximum speeds throughout Key Biscayne. The fastest plan anyone in Key Biscayne can order from EarthLink goes up to 5,000 Mbps, and all Key Biscayne customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Key Biscayne download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Key Biscayne fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Key Biscayne is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Key Biscayne, FL
AT&T fiber coverage
About 39.66%, or 5,889 people, have AT&T fiber internet available to them in the city. The company covers the northeast, west, central, north, southwest, northwest, and south Key Biscayne area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Key Biscayne.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Key Biscayne. Versus other fiber providers in the area, AT&T fiber is above average. There are no different maximum speeds throughout Key Biscayne. The fastest plan anyone in Key Biscayne can order from AT&T goes up to 5,000 Mbps, and all Key Biscayne customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Key Biscayne download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Key Biscayne fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Key Biscayne is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Key Biscayne, FL
XFINITY fiber coverage
About 36.55%, or 5,427 people, have XFINITY fiber internet available to them in the city. The company covers the east, southeast, northeast, and north Key Biscayne area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of Key Biscayne.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Key Biscayne. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout Key Biscayne. The fastest plan anyone in Key Biscayne can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Key Biscayne customers is up to 1,650 Mbps.
Show all download speeds
- 56.2% up to 2,000.0 Mbps
- 43.8% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Key Biscayne download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Key Biscayne fiber providers. XFINITY 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 Key Biscayne is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 156 Mbps.
Show all upload speeds
- 56.2% up to 250.0 Mbps
- 43.8% up to 35.0 Mbps
Key Biscayne Fiber by Area
This information is most helpful to those looking for homes or considering moving to Key Biscayne or any of the areas nearby.
How does fiber internet in Key Biscayne compare to the rest of Florida?
Fiber internet speeds in Key Biscayne are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 6,301 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Florida is 0.00% versus 82.04% in Key Biscayne.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Key Biscayne 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
- Shenandoah, FL: more fiber coverage, slower speeds
- Coral Gables, FL: less fiber coverage, slower speeds
- Miami Beach, FL: more fiber coverage, slower speeds
- South Miami, FL: more fiber coverage, slower speeds
- Miami, FL: less fiber coverage, slower speeds
- Pinecrest, FL: more fiber coverage, slower speeds
- Glenvar Heights, FL: less fiber coverage, slower speeds
- West Miami, FL: more fiber coverage, slower speeds
- Coral Terrace, FL: more fiber coverage, slower speeds
- Palmetto Bay, FL: more fiber coverage, slower speeds
Cities with Similar Populations
- Bulverde, TX: more fiber coverage, slower speeds
- Bull Mountain, OR: more fiber coverage, slower speeds
- Brock Hall, MD: more fiber coverage, slower speeds
- Broadlands, VA: more fiber coverage, slower speeds
- Brattleboro, VT: more fiber coverage, slower speeds
- Brandywine, MD: more fiber coverage, slower speeds
- Bradley, IL: more fiber coverage, faster speeds
- Bradley Gardens, NJ: more fiber coverage, slower speeds
- Burlington, WA: less fiber coverage, slower speeds
- Boulder City, NV: less fiber coverage, faster speeds