In Greencastle there are 2 residential Fiber providers covering 44.37% of the city. The average home can get speeds up to 3,860 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 Greencastle, PA.
To see availability maps for all providers including fiber, cable, DSL, and more in Greencastle, PA please click below.
Greencastle, PA Availability Maps
Fiber Internet Service Providers in Greencastle
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 Greencastle are not shown.
Greencastle 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 Greencastle is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 44.37% of Greencastle. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Glo Fiber. Call one of the companies with service in Greencastle above to see who has service at your home.
How fast is fiber internet in Greencastle?
The map below shows maximum fiber internet speeds by area in Greencastle.
Fiber Internet Speed Key
The average Greencastle home can get up to 3,860 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 28.30% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.23% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Greencastle.
Fiber internet speeds tend to be faster in the central parts of Greencastle, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Greencastle?
The fastest internet for you may vary based on where in Greencastle you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 42.14% of Greencastle homes.
- Cable is fastest for 56.42% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.26%.
- Satellite internet may be the only option for less than 1% of Greencastle homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Greencastle, along with details on where in Greencastle and at what speeds.
Brightspeed Fiber in Greencastle, PA
Brightspeed fiber coverage
About 41.97%, or 7,118 people, have Brightspeed fiber internet available to them in the city. The company covers the east, central, southeast, southwest, north, south, and northeast Greencastle area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of Greencastle.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in Greencastle. Versus other fiber providers in the area, Brightspeed fiber is the slowest. There are 2 different maximum speeds throughout Greencastle. The fastest plan anyone in Greencastle can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Greencastle customers is up to 1,944 Mbps.
Show all download speeds
- 94.7% up to 2,000.0 Mbps
- 5.3% up to 940.0 Mbps
Brightspeed fiber upload speeds
In Greencastle download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and the slowest compared to other Greencastle fiber providers. Brightspeed 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 Greencastle is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Brightspeed customers can get speeds up to 1,944 Mbps.
Show all upload speeds
- 94.7% up to 2,000.0 Mbps
- 5.3% up to 940.0 Mbps
Glo Fiber Fiber in Greencastle, PA
Glo Fiber fiber coverage
About 28.30%, or 4,800 people, have Glo Fiber fiber internet available to them in the city. The company covers the central, east, north, southeast, south, and northeast Greencastle area. Glo Fiber is a large internet service provider internet service providers in the US, with internet service available in a small portion of Greencastle.
Glo Fiber fiber download speeds
Glo Fiber is the fastest when comparing download speeds to all other internet providers in Greencastle. Versus other fiber providers in the area, Glo Fiber fiber is the fastest. There are no different maximum speeds throughout Greencastle. The fastest plan anyone in Greencastle can order from Glo Fiber goes up to 5,000 Mbps, and all Greencastle customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Glo Fiber fiber upload speeds
In Greencastle download speeds tend to be equal to than upload speeds for Glo Fiber fiber. Compared to other ISPs, Glo Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Greencastle fiber providers. Glo Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greencastle is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Greencastle Fiber by Area
This information is most helpful to those looking for homes or considering moving to Greencastle or any of the areas nearby.
How does fiber internet in Greencastle compare to the rest of Pennsylvania?
Fiber internet speeds in Greencastle are much faster versus the average speeds in Pennsylvania: 0.00 Mbps in Pennsylvania versus 3,860 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Pennsylvania is 0.00% versus 44.37% in Greencastle.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Greencastle 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
- Milnor, PA: more fiber coverage, slower speeds
- Shady Grove, PA: more fiber coverage, slower speeds
- State Line, PA: more fiber coverage, slower speeds
- Maugansville, MD: more fiber coverage, slower speeds
- Marion, PA: less fiber coverage, slower speeds
- Fountainhead-Orchard Hills, MD: more fiber coverage, slower speeds
- Polktown, PA: more fiber coverage, slower speeds
- Mercersburg, PA: more fiber coverage, slower speeds
- Blue Ridge Summit, PA: more fiber coverage, slower speeds
- Quincy, PA: less fiber coverage, slower speeds
Cities with Similar Populations
- Zimmerman, MN: less fiber coverage, faster speeds
- South Ogden, UT: less fiber coverage, faster speeds
- Taft, CA: less fiber coverage, slower speeds
- Swansea, MA: less fiber coverage, slower speeds
- Streator, IL: more fiber coverage, faster speeds
- Steamboat Springs, CO: more fiber coverage, slower speeds
- Barceloneta, PR: less fiber coverage, slower speeds
- St. Michael, MN: more fiber coverage, slower speeds
- Auburn, IN: more fiber coverage, slower speeds
- Ashwaubenon, WI: more fiber coverage, faster speeds