In Caribou there are 4 residential Fiber providers covering 96.49% of the city. The average home can get speeds up to 1,978 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 Caribou, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Caribou, ME please click below.
Fiber Internet Service Providers in Caribou
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 Caribou are not shown.
Caribou 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 Caribou is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.49% of Caribou. 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 Caribou above to see who has service at your home.
How fast is fiber internet in Caribou?
The map below shows maximum fiber internet speeds by area in Caribou.
Fiber Internet Speed Key
The average Caribou home can get up to 1,978 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 94.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.15% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Caribou.
Fiber internet speeds tend to be faster in the northeast parts of Caribou, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Caribou?
The fastest internet for you may vary based on where in Caribou you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 96.49% of Caribou homes.
- Cable is fastest for 3.18% 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 Caribou homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Caribou, along with details on where in Caribou and at what speeds.
Fidium Fiber Fiber in Caribou, ME
Fidium fiber coverage
About 94.34%, or 7,465 people, have Fidium fiber internet available to them in the city. The company covers the entire Caribou area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Caribou.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Caribou. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Caribou. The fastest plan anyone in Caribou can order from Fidium goes up to 2,000 Mbps, and all Caribou customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Caribou download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Caribou fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Caribou 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 Caribou, ME
Spectrum fiber coverage
About 13.26%, or 1,049 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, southeast, southwest, northwest, north, south, and east Caribou 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 Caribou.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Caribou. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Caribou. The fastest plan anyone in Caribou can order from Spectrum goes up to 1,000 Mbps, and all Caribou customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Caribou 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 Caribou 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 Caribou 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 144 Mbps.
Show all upload speeds
- 23.4% up to 500.0 Mbps
- 76.6% up to 35.0 Mbps
Pioneer Broadband Fiber in Caribou, ME
Pioneer Broadband fiber coverage
About 8.39%, or 664 people, have Pioneer Broadband fiber internet available to them in the city. The company covers the northeast, north, central, southwest, east, and west Caribou area. Pioneer Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Caribou.
Pioneer Broadband fiber download speeds
Pioneer Broadband is above average when comparing download speeds to all other internet providers in Caribou. Versus other fiber providers in the area, Pioneer Broadband fiber is below average. There are no different maximum speeds throughout Caribou. The fastest plan anyone in Caribou can order from Pioneer Broadband goes up to 1,000 Mbps, and all Caribou customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Pioneer Broadband fiber upload speeds
In Caribou download speeds tend to be equal to than upload speeds for Pioneer Broadband fiber. Compared to other ISPs, Pioneer Broadband is above average where upload speeds are concerned, and above average compared to other Caribou fiber providers. Pioneer Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Caribou is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Great Works Internet Fiber in Caribou, ME
Great Works Internet fiber coverage
About 6.96%, or 551 people, have Great Works Internet fiber internet available to them in the city. The company covers the southwest and south Caribou 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 Caribou.
Great Works Internet fiber download speeds
Great Works Internet is below average when comparing download speeds to all other internet providers in Caribou. Versus other fiber providers in the area, Great Works Internet fiber is the slowest. There are 3 different maximum speeds throughout Caribou. The fastest plan anyone in Caribou can order from Great Works Internet goes up to 210 Mbps, the slowest package only goes up to 105 Mbps, and the city-wide average maximum speed for Caribou customers is up to 163 Mbps.
Show all download speeds
- 53.5% up to 210.0 Mbps
- 19.1% up to 115.0 Mbps
- 27.4% up to 105.0 Mbps
Great Works Internet fiber upload speeds
In Caribou 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 Caribou fiber providers. Great Works Internet offers 3 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 Caribou is up to 210 Mbps. Some customers have slower plan choices, which only go up to 105 Mbps. On average, Great Works Internet customers can get speeds up to 163 Mbps.
Show all upload speeds
- 53.5% up to 210.0 Mbps
- 19.1% up to 115.0 Mbps
- 27.4% up to 105.0 Mbps
Caribou Fiber by Area
This information is most helpful to those looking for homes or considering moving to Caribou or any of the areas nearby.
How does fiber internet in Caribou compare to the rest of Maine?
Fiber internet speeds in Caribou are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 1,978 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Maine is 0.00% versus 96.49% in Caribou.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Caribou 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
- Colby, ME: more fiber coverage, faster speeds
- North Wade, ME: less fiber coverage, faster speeds
- Morris Corner, ME: less fiber coverage, faster speeds
- New Sweden, ME: less fiber coverage, faster speeds
- North Lyndon, ME: more fiber coverage, faster speeds
- Goodrich, ME: less fiber coverage, faster speeds
- Washburn, ME: less fiber coverage, slower speeds
- Limestone, ME: less fiber coverage, slower speeds
- Four Corners, ME: less fiber coverage, faster speeds
- Sweden, ME: less fiber coverage, faster speeds
Cities with Similar Populations
- Silver Springs Shores, FL: less fiber coverage, faster speeds
- Clear Lake, IA: more fiber coverage, slower speeds
- Clearwater Beach, FL: less fiber coverage, faster speeds
- Colusa, CA: less fiber coverage, faster speeds
- Corry, PA: less fiber coverage, slower speeds
- Cos Cob, CT: more fiber coverage, faster speeds
- Cottontown, TN: more fiber coverage, faster speeds
- Crete, NE: less fiber coverage, faster speeds
- Frankfort, NY: less fiber coverage, slower speeds
- Scottsburg, IN: more fiber coverage, slower speeds