In Kauai County there is 1 residential Fiber provider covering 96.23% of the county. The average home can get speeds up to 2,842 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 Kauai County, HI.
To see availability maps for all providers including fiber, cable, DSL, and more in Kauai County, HI please click below.
Kauai County, HI Availability Maps
Fiber Internet Service Provider in Kauai 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 Kauai County are not shown.
Kauai 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 Kauai County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.23% of Kauai County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Hawaiian Telcom. Call one of the companies with service in Kauai County above to see who has service at your home.
How fast is fiber internet in Kauai County?
The map below shows maximum fiber internet speeds by area in Kauai County.
Fiber Internet Speed Key
The average Kauai County home can get up to 2,842 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 2,850 Mbps, which 95.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Kauai County.
Fiber internet speeds tend to be faster in the northeast parts of Kauai County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in Kauai County?
The fastest internet for you may vary based on where in Kauai County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 95.82% of Kauai County homes.
- Cable is fastest for 2.26% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.91% of Kauai County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Kauai County, along with details on where in Kauai County and at what speeds.
Hawaiian Telcom Fiber in Kauai County, HI
Hawaiian Telcom fiber coverage
About 96.23%, or 70,532 people, have Hawaiian Telcom fiber internet available to them in the county. The company covers the entire Kauai County area. Hawaiian Telcom is a large internet service provider internet service providers in the US, with internet service available in most of Kauai County.
Hawaiian Telcom fiber download speeds
Hawaiian Telcom is the fastest when comparing download speeds to all other internet providers in Kauai County. Versus other fiber providers in the area, Hawaiian Telcom fiber is the fastest. There are 2 different maximum speeds throughout Kauai County. The fastest plan anyone in Kauai County can order from Hawaiian Telcom goes up to 2,850 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Kauai County customers is up to 2,842 Mbps.
Show all download speeds
- 99.6% up to 2,850.0 Mbps
- 0.4% up to 940.0 Mbps
Hawaiian Telcom fiber upload speeds
In Kauai County download speeds tend to be faster than than upload speeds for Hawaiian Telcom fiber. Compared to other ISPs, Hawaiian Telcom is the fastest where upload speeds are concerned, and the fastest compared to other Kauai County fiber providers. Hawaiian Telcom 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 Kauai County is up to 2,850 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Hawaiian Telcom customers can get speeds up to 2,840 Mbps.
Show all upload speeds
- 99.6% up to 2,850.0 Mbps
- 0.4% up to 500.0 Mbps
Kauai County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Kauai County or any of the areas nearby.
How does fiber internet in Kauai County compare to the rest of Hawaii?
Fiber internet speeds in Kauai County are much faster versus the average speeds in Hawaii: 0.00 Mbps in Hawaii versus 2,842 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Hawaii is 0.00% versus 96.23% in Kauai County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Kauai 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
- Honolulu County, HI: less fiber coverage, slower speeds
- Maui County, HI: less fiber coverage, slower speeds
- Hawaii County, HI: less fiber coverage, slower speeds
- Cochise County, AZ: less fiber coverage, slower speeds
- El Paso County, TX: less fiber coverage, faster speeds
- Hudspeth County, TX: less fiber coverage, slower speeds
- Culberson County, TX: less fiber coverage, slower speeds
- Presidio County, TX: less fiber coverage, slower speeds
- Jeff Davis County, TX: less fiber coverage, slower speeds
- Loving County, TX: less fiber coverage, slower speeds
Counties with Similar Populations
- Vermilion County, IL: less fiber coverage, faster speeds
- Chatham County, NC: less fiber coverage, faster speeds
- Chelan County, WA: less fiber coverage, slower speeds
- Clearfield County, PA: less fiber coverage, slower speeds
- Clinton County, MI: less fiber coverage, faster speeds
- Clinton County, NY: less fiber coverage, slower speeds
- Cole County, MO: less fiber coverage, slower speeds
- Sullivan County, NY: less fiber coverage, faster speeds
- Talladega County, AL: less fiber coverage, slower speeds
- Umatilla County, OR: less fiber coverage, faster speeds