In Islesboro there is 1 residential Fiber provider covering 99.81% of the city. The average home can get speeds up to 1,000 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 Islesboro, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Islesboro, ME please click below.
Islesboro, ME Availability Maps
Fiber Internet Service Provider in Islesboro
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 Islesboro are not shown.
Islesboro 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 Islesboro is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.81% of Islesboro. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Islesboro Municipal Broadband. Call one of the companies with service in Islesboro above to see who has service at your home.
How fast is fiber internet in Islesboro?
The map below shows maximum fiber internet speeds by area in Islesboro.
Fiber Internet Speed Key
The average Islesboro home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 99.81% of residents can get.
Is fiber the fastest internet I can get in Islesboro?
The fastest internet for you may vary based on where in Islesboro you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.81% of Islesboro homes.
- Cable is fastest for less than 1% 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 Islesboro homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Islesboro, along with details on where in Islesboro and at what speeds.
Islesboro Municipal Broadband (IMB) Fiber in Islesboro, ME
Islesboro Municipal Broadband fiber coverage
About 99.81%, or 518 people, have Islesboro Municipal Broadband fiber internet available to them in the city. The company covers the entire Islesboro area. Islesboro Municipal Broadband is one of the smallest internet service providers internet service providers in the US, with internet service available in most of Islesboro.
Islesboro Municipal Broadband (IMB) fiber download speeds
Islesboro Municipal Broadband is the fastest when comparing download speeds to all other internet providers in Islesboro. Versus other fiber providers in the area, Islesboro Municipal Broadband fiber is the fastest. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from Islesboro Municipal Broadband goes up to 1,000 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Islesboro Municipal Broadband (IMB) fiber upload speeds
In Islesboro download speeds tend to be equal to than upload speeds for Islesboro Municipal Broadband fiber. Compared to other ISPs, Islesboro Municipal Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Islesboro fiber providers. Islesboro Municipal Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Islesboro Fiber by Area
This information is most helpful to those looking for homes or considering moving to Islesboro or any of the areas nearby.
How does fiber internet in Islesboro compare to the rest of Maine?
Fiber internet speeds in Islesboro are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Maine is 0.00% versus 99.81% in Islesboro.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Islesboro 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
- Harborside, ME: more fiber coverage, faster speeds
- Ducktrap, ME: less fiber coverage, slower speeds
- Lincolnville, ME: less fiber coverage, slower speeds
- Dog Island Corner, ME: more fiber coverage, faster speeds
- Slab City, ME: more fiber coverage, slower speeds
- Castine, ME: less fiber coverage, faster speeds
- Youngtown, ME: more fiber coverage, slower speeds
- West Brooksville, ME: less fiber coverage, faster speeds
- Pulpit Harbor, ME: less fiber coverage, similar speeds
- Little Deer Isle, ME: less fiber coverage, faster speeds
Cities with Similar Populations
- Valley Center, MI: less fiber coverage, faster speeds
- Blue Hill, TN: more fiber coverage, similar speeds
- Bogard, MO: less fiber coverage, similar speeds
- Boonsville, TX: less fiber coverage, faster speeds
- Bowstring, MN: less fiber coverage, similar speeds
- Braithwaite, LA: less fiber coverage, faster speeds
- Bronaugh, MO: less fiber coverage, similar speeds
- Bronson, KS: less fiber coverage, similar speeds
- Brooks, ME: less fiber coverage, faster speeds
- Cohasset, CA: less fiber coverage, faster speeds