In Casco there is 1 residential DSL provider covering 81.78% of the city. The average home can get speeds up to 42 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 DSL internet providers in Casco, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Casco, ME please click below.
DSL Internet Service Provider in Casco
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 Casco are not shown.
Casco 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 Casco is DSL internet available?
DSL Internet Availability Key
DSL is available in 81.78% of Casco. Areas in green have DSL 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 Casco above to see who has service at your home.
How fast is DSL internet in Casco?
The map below shows maximum DSL internet speeds by area in Casco.
DSL Internet Speed Key
The average Casco home can get up to 42 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 50 Mbps, which 60.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.62% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Casco.
DSL internet speeds tend to be faster in the northwest parts of Casco, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Casco?
The fastest internet for you may vary based on where in Casco you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 7.78% of Casco homes.
- Cable is fastest for 91.40% 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 Casco homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Casco, along with details on where in Casco and at what speeds.
Fidium Fiber DSL in Casco, ME
Fidium DSL coverage
About 81.63%, or 2,581 people, have Fidium DSL internet available to them in the city. The company covers the entire Casco area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of Casco.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Casco. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 3 different maximum speeds throughout Casco. The fastest plan anyone in Casco can order from Fidium goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Casco customers is up to 42 Mbps.
Show all download speeds
- 74.3% up to 50.0 Mbps
- 10.2% up to 30.0 Mbps
- 15.5% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Casco download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other Casco DSL providers. Fidium 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 Casco is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 16 Mbps.
Show all upload speeds
- 74.3% up to 20.0 Mbps
- 10.2% up to 10.0 Mbps
- 15.5% up to 1.0 Mbps
Casco DSL by Area
This information is most helpful to those looking for homes or considering moving to Casco or any of the areas nearby.
How does DSL internet in Casco compare to the rest of Maine?
DSL internet speeds in Casco are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 42 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Maine is 0.00% versus 81.78% in Casco.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Casco are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Pike Corner, ME: more DSL coverage, slower speeds
- South Casco, ME: less DSL coverage, faster speeds
- Crescent Lake, ME: more DSL coverage, slower speeds
- Naples, ME: less DSL coverage, slower speeds
- Raymond, ME: less DSL coverage, slower speeds
- West Poland, ME: more DSL coverage, slower speeds
- North Sebago, ME: more DSL coverage, slower speeds
- Scribners Mill, ME: more DSL coverage, slower speeds
- South Bridgton, ME: more DSL coverage, faster speeds
- East Otisfield, ME: more DSL coverage, faster speeds
Cities with Similar Populations
- DeCordova, TX: more DSL coverage, faster speeds
- Crandall, GA: more DSL coverage, faster speeds
- Clarksville, TX: more DSL coverage, faster speeds
- Clarion, IA: more DSL coverage, slower speeds
- New Buffalo, MI: less DSL coverage, slower speeds
- Nags Head, NC: more DSL coverage, faster speeds
- Middleport, OH: less DSL coverage, faster speeds
- Leo-Cedarville, IN: more DSL coverage, faster speeds
- Huger, SC: less DSL coverage, slower speeds
- New London, IA: more DSL coverage, faster speeds