In Costigan there are 4 residential internet providers covering 86.96% of the city. The average home can get speeds up to 918 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.
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4 Internet Service Providers in Costigan
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 Costigan are not shown.
Costigan 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
Availability maps for all providers in Costigan
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 86.96% of Costigan. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Spectrum. Now you can call companies in Costigan with more confidence that they might be available.
How fast are internet speeds in Costigan?
The map below shows maximum internet speeds by area in Costigan.
Internet Speed Key
The average Costigan home can get up to 918 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 79.35% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.61% of homes can only purchase plans up to 60 Mbps. See the internet provider details below for info about their speed and coverage in Costigan.
Internet speeds tend to be faster in the northwest parts of Costigan, and slower in the east areas of the city.
What type of internet should I choose in Costigan?
The fastest internet for you may vary based on where in Costigan you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 79.35% of Costigan homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 7.61%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 13.04% of Costigan homes.
Internet Market Health in Costigan
Internet Competition Key
The map shows how competitive the Costigan internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Costigan based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.9 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.9 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.0 (very unhealthy)
Overall, competition is very unhealthy.
Costigan internet customers have the ability to buy internet service from 1 to 2 different providers, depending on where they live. For different types of service, Costigan homes have between 1 and 2 options. The type(s) of service available are dsl and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Costigan internet customers who want faster speeds have 1 choice of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Costigan badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Costigan, along with details on where in Costigan and at what speeds.
Fidium Fiber DSL in Costigan, ME
Fidium DSL coverage
About 86.96%, or 80 people, have Fidium DSL internet available to them in the city. The company covers the entire Costigan area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Costigan.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Costigan. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 2 different maximum speeds throughout Costigan. The fastest plan anyone in Costigan can order from Fidium goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Costigan customers is up to 14 Mbps.
Show all download speeds
- 8.8% up to 60.0 Mbps
- 91.3% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Costigan download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the fastest compared to other Costigan DSL providers. Fidium 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 Costigan is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 1.8 Mbps.
Show all upload speeds
- 8.8% up to 10.0 Mbps
- 91.3% up to 1.0 Mbps
Spectrum Fiber in Costigan, ME
Spectrum fiber coverage
About 79.35%, or 73 people, have Spectrum fiber internet available to them in the city. The company covers the northwest and north Costigan area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Costigan.
Spectrum fiber download speeds
Spectrum is the fastest when comparing download speeds to all other internet providers in Costigan. Versus other fiber providers in the area, Spectrum fiber is the fastest. There are no different maximum speeds throughout Costigan. The fastest plan anyone in Costigan can order from Spectrum goes up to 1,000 Mbps, and all Costigan customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Costigan download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is the fastest where upload speeds are concerned, and the fastest compared to other Costigan fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costigan is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Costigan Internet by Area
This information is most helpful to those looking for homes or considering moving to Costigan or any of the areas nearby.
How does internet in Costigan compare to the rest of Maine?
Internet speeds in Costigan are slower versus the average speeds in Maine: 1,729 Mbps in Maine versus 918 Mbps in the city. The state has less internet availability compared to the city. Average internet coverage in Maine is 98.93% versus 86.96% in Costigan.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Costigan are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Greenfield, ME: more internet coverage, slower speeds
- Cardville, ME: more internet coverage, faster speeds
- Greenbush, ME: more internet coverage, faster speeds
- Milford, ME: more internet coverage, faster speeds
- Indian Island Penobscot Indian Reservation, ME: more internet coverage, faster speeds
- Old Town, ME: more internet coverage, faster speeds
- Bradley, ME: more internet coverage, faster speeds
- Lowell, ME: more internet coverage, faster speeds
- Passadumkeag, ME: more internet coverage, faster speeds
- West Old Town, ME: more internet coverage, faster speeds
Cities with Similar Populations
- Curtin, WV: more internet coverage, faster speeds
- Darragh, PA: more internet coverage, faster speeds
- Vilas, SD: more internet coverage, faster speeds
- Daley, PA: more internet coverage, slower speeds
- Daisy, SC: more internet coverage, faster speeds
- Redrock, NM: less internet coverage, slower speeds
- Cuyama, CA: less internet coverage, slower speeds
- Cuttyhunk, MA: less internet coverage, faster speeds
- Cusco Willa, VA: more internet coverage, faster speeds
- Dawson, OR: more internet coverage, slower speeds