In Belfast there are 5 residential Fiber providers covering 96.30% of the city. The average home can get speeds up to 1,991 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 Belfast, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Belfast, ME please click below.
Fiber Internet Service Providers in Belfast
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 Belfast are not shown.
Belfast 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 Belfast is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.30% of Belfast. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Fidium. Call one of the companies with service in Belfast above to see who has service at your home.
How fast is fiber internet in Belfast?
The map below shows maximum fiber internet speeds by area in Belfast.
Fiber Internet Speed Key
The average Belfast home can get up to 1,991 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 95.61% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Belfast.
Fiber internet speeds tend to be faster in the southeast parts of Belfast, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Belfast?
The fastest internet for you may vary based on where in Belfast you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 96.11% of Belfast homes.
- Cable is fastest for 1.52% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.17%.
- Satellite internet may be the only option for less than 1% of Belfast homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Belfast, along with details on where in Belfast and at what speeds.
Fidium Fiber Fiber in Belfast, ME
Fidium fiber coverage
About 92.09%, or 7,695 people, have Fidium fiber internet available to them in the city. The company covers the entire Belfast area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Belfast.
Fidium Fiber fiber download speeds
Fidium is one of the fastest when comparing download speeds to all other internet providers in Belfast. Versus other fiber providers in the area, Fidium fiber is one of the fastest. There are no different maximum speeds throughout Belfast. The fastest plan anyone in Belfast can order from Fidium goes up to 2,000 Mbps, and all Belfast customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Belfast download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Belfast fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belfast is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Tidewater Telecom Fiber in Belfast, ME
Tidewater Telecom fiber coverage
About 31.19%, or 2,606 people, have Tidewater Telecom fiber internet available to them in the city. The company covers the southeast, south, central, east, southwest, and northeast Belfast area. Tidewater Telecom is a large internet service provider internet service providers in the US, with internet service available in a small portion of Belfast.
Tidewater Telecom fiber download speeds
Tidewater Telecom is below average when comparing download speeds to all other internet providers in Belfast. Versus other fiber providers in the area, Tidewater Telecom fiber is the slowest. There are no different maximum speeds throughout Belfast. The fastest plan anyone in Belfast can order from Tidewater Telecom goes up to 100 Mbps, and all Belfast customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Tidewater Telecom fiber upload speeds
In Belfast download speeds tend to be equal to than upload speeds for Tidewater Telecom fiber. Compared to other ISPs, Tidewater Telecom is below average where upload speeds are concerned, and the slowest compared to other Belfast fiber providers. Tidewater Telecom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belfast is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Direct Communications Fiber in Belfast, ME
Direct Communications fiber coverage
About 27.72%, or 2,316 people, have Direct Communications fiber internet available to them in the city. The company covers the southeast, central, northwest, east, and west Belfast area. Direct Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Belfast.
Direct Communications fiber download speeds
Direct Communications is one of the fastest when comparing download speeds to all other internet providers in Belfast. Versus other fiber providers in the area, Direct Communications fiber is one of the fastest. There are no different maximum speeds throughout Belfast. The fastest plan anyone in Belfast can order from Direct Communications goes up to 2,000 Mbps, and all Belfast customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Direct Communications fiber upload speeds
In Belfast download speeds tend to be equal to than upload speeds for Direct Communications fiber. Compared to other ISPs, Direct Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Belfast fiber providers. Direct Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Belfast is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Spectrum Fiber in Belfast, ME
Spectrum fiber coverage
About 10.64%, or 889 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, north, and northwest Belfast 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 Belfast.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Belfast. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Belfast. The fastest plan anyone in Belfast can order from Spectrum goes up to 1,000 Mbps, and all Belfast customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Belfast download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and below average compared to other Belfast fiber providers. Spectrum 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 Belfast is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 459 Mbps.
Show all upload speeds
- 91.1% up to 500.0 Mbps
- 8.9% up to 35.0 Mbps
Great Works Internet Fiber in Belfast, ME
Great Works Internet fiber coverage
About 5.39%, or 450 people, have Great Works Internet fiber internet available to them in the city. The company covers the south, central, southwest, and southeast Belfast area. Great Works Internet is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Belfast.
Great Works Internet fiber download speeds
Great Works Internet is below average when comparing download speeds to all other internet providers in Belfast. Versus other fiber providers in the area, Great Works Internet fiber is below average. There are 4 different maximum speeds throughout Belfast. The fastest plan anyone in Belfast can order from Great Works Internet goes up to 1,000 Mbps, the slowest package only goes up to 52 Mbps, and the city-wide average maximum speed for Belfast customers is up to 274 Mbps.
Show all download speeds
- 19.6% up to 1,000.0 Mbps
- 1.1% up to 210.0 Mbps
- 65.8% up to 105.0 Mbps
- 13.6% up to 52.0 Mbps
Great Works Internet fiber upload speeds
In Belfast download speeds tend to be equal to than upload speeds for Great Works Internet fiber. Compared to other ISPs, Great Works Internet is below average where upload speeds are concerned, and below average compared to other Belfast fiber providers. Great Works Internet offers 4 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 Belfast is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 52 Mbps. On average, Great Works Internet customers can get speeds up to 274 Mbps.
Show all upload speeds
- 19.6% up to 1,000.0 Mbps
- 1.1% up to 210.0 Mbps
- 65.8% up to 105.0 Mbps
- 13.6% up to 52.0 Mbps
Belfast Fiber by Area
This information is most helpful to those looking for homes or considering moving to Belfast or any of the areas nearby.
How does fiber internet in Belfast compare to the rest of Maine?
Fiber internet speeds in Belfast are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 1,991 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Maine is 0.00% versus 96.30% in Belfast.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Belfast 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
- Dog Island Corner, ME: more fiber coverage, slower speeds
- Waldo, ME: more fiber coverage, faster speeds
- Searsport, ME: less fiber coverage, faster speeds
- Morrill, ME: less fiber coverage, slower speeds
- Swanville, ME: less fiber coverage, faster speeds
- Lincolnville Center, ME: less fiber coverage, faster speeds
- Lincolnville, ME: more fiber coverage, slower speeds
- Slab City, ME: more fiber coverage, slower speeds
- Fosters Corner, ME: less fiber coverage, faster speeds
- Searsmont, ME: less fiber coverage, slower speeds
Cities with Similar Populations
- Ocean City, MD: less fiber coverage, slower speeds
- Parkton, NC: less fiber coverage, faster speeds
- Park Ridge, NJ: more fiber coverage, faster speeds
- Orland Hills, IL: less fiber coverage, faster speeds
- Orefield, PA: less fiber coverage, slower speeds
- Orange, MA: less fiber coverage, slower speeds
- Oradell, NJ: more fiber coverage, faster speeds
- Opp, AL: more fiber coverage, faster speeds
- Olivette, MO: less fiber coverage, faster speeds
- Oliver Springs, TN: less fiber coverage, slower speeds