In Charlestown there are 3 residential Fiber providers covering 62.72% of the city. The average home can get speeds up to 2,740 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 Charlestown, IN.
To see availability maps for all providers including fiber, cable, DSL, and more in Charlestown, IN please click below.
Charlestown, IN Availability Maps
Fiber Internet Service Providers in Charlestown
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 Charlestown are not shown.
Charlestown 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 Charlestown is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 62.72% of Charlestown. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Charlestown above to see who has service at your home.
How fast is fiber internet in Charlestown?
The map below shows maximum fiber internet speeds by area in Charlestown.
Fiber Internet Speed Key
The average Charlestown home can get up to 2,740 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 27.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 35.44% 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 Charlestown.
Fiber internet speeds tend to be faster in the south parts of Charlestown, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Charlestown?
The fastest internet for you may vary based on where in Charlestown you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 62.41% of Charlestown homes.
- Cable is fastest for 36.62% 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 Charlestown homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Charlestown, along with details on where in Charlestown and at what speeds.
EarthLink Fiber in Charlestown, IN
EarthLink fiber coverage
About 50.15%, or 7,654 people, have EarthLink fiber internet available to them in the city. The company covers the southwest, north, central, east, northeast, west, northwest, and south Charlestown area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charlestown.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Charlestown. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Charlestown. The fastest plan anyone in Charlestown can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Charlestown customers is up to 3,176 Mbps.
Show all download speeds
- 54.4% up to 5,000.0 Mbps
- 45.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Charlestown download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Charlestown fiber providers. EarthLink 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 Charlestown is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 3,176 Mbps.
Show all upload speeds
- 54.4% up to 5,000.0 Mbps
- 45.6% up to 1,000.0 Mbps
AT&T Fiber in Charlestown, IN
AT&T fiber coverage
About 50.15%, or 7,654 people, have AT&T fiber internet available to them in the city. The company covers the southwest, north, central, east, northeast, west, northwest, and south Charlestown area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Charlestown.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Charlestown. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Charlestown. The fastest plan anyone in Charlestown can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Charlestown customers is up to 3,176 Mbps.
Show all download speeds
- 54.4% up to 5,000.0 Mbps
- 45.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Charlestown download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Charlestown fiber providers. AT&T 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 Charlestown is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 3,176 Mbps.
Show all upload speeds
- 54.4% up to 5,000.0 Mbps
- 45.6% up to 1,000.0 Mbps
Spectrum Fiber in Charlestown, IN
Spectrum fiber coverage
About 16.76%, or 2,558 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, northwest, west, southwest, east, and central Charlestown area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Charlestown.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Charlestown. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Charlestown. The fastest plan anyone in Charlestown can order from Spectrum goes up to 1,000 Mbps, and all Charlestown customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Charlestown 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 the slowest compared to other Charlestown 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 Charlestown is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum customers can get speeds up to 978 Mbps.
Show all upload speeds
- 95.7% up to 1,000.0 Mbps
- 4.3% up to 500.0 Mbps
Charlestown Fiber by Area
This information is most helpful to those looking for homes or considering moving to Charlestown or any of the areas nearby.
How does fiber internet in Charlestown compare to the rest of Indiana?
Fiber internet speeds in Charlestown are much faster versus the average speeds in Indiana: 0.00 Mbps in Indiana versus 2,740 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Indiana is 0.00% versus 62.72% in Charlestown.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Charlestown 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
- River Ridge, IN: more fiber coverage, faster speeds
- Rolling Hills, IN: more fiber coverage, slower speeds
- Speed, IN: more fiber coverage, faster speeds
- Memphis, IN: less fiber coverage, slower speeds
- Goshen, KY: more fiber coverage, faster speeds
- Otisco, IN: less fiber coverage, slower speeds
- Sellersburg, IN: more fiber coverage, faster speeds
- Utica, IN: less fiber coverage, faster speeds
- Marysville, IN: less fiber coverage, slower speeds
- Prospect, KY: more fiber coverage, faster speeds
Cities with Similar Populations
- Millersburg, OH: less fiber coverage, slower speeds
- Pacific Grove, CA: more fiber coverage, faster speeds
- Ottawa, KS: more fiber coverage, faster speeds
- Orange, CT: more fiber coverage, faster speeds
- North Bend, WA: less fiber coverage, slower speeds
- North Adams, MA: less fiber coverage, slower speeds
- Newton, NJ: more fiber coverage, faster speeds
- Newman, CA: less fiber coverage, slower speeds
- Mount Pleasant, PA: less fiber coverage, slower speeds
- Minooka, IL: less fiber coverage, slower speeds