In Castile there are 9 residential internet providers covering 99.07% of the city. The average home can get speeds up to 913 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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9 Internet Service Providers in Castile
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 Castile are not shown.
Castile 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 Castile
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.
Please note some providers will take longer to load than others
Internet service is available in 99.07% of Castile. 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 Castile with more confidence that they might be available.
How fast are internet speeds in Castile?
The map below shows maximum internet speeds by area in Castile.
Internet Speed Key
The average Castile home can get up to 913 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 90.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.74% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Castile.
Internet speeds tend to be faster in the west parts of Castile, and slower in the east areas of the city.
What type of internet should I choose in Castile?
The fastest internet for you may vary based on where in Castile you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 12.21% of Castile homes.
- Cable is fastest for 78.07% of the city.
- DSL is fastest for 2.74%.
- Fixed wireless is fastest for 6.05%.
- Satellite internet may be the only option for less than 1% of Castile homes.
Internet Market Health in Castile
Internet Competition Key
The map shows how competitive the Castile 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 Castile based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.9 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.7 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 2.2 (very unhealthy)
Overall, competition is unhealthy.
Castile internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Castile homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, 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. Castile internet customers who want faster speeds have between 0 and 5 choices 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, Castile needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Castile, along with details on where in Castile and at what speeds.
Spectrum Cable in Castile, NY
Spectrum cable coverage
About 88.88%, or 1,718 people, have Spectrum cable internet available to them in the city. The company covers the southwest, central, west, north, northeast, east, southeast, and south Castile area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Castile.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Castile. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Spectrum goes up to 1,000 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Castile download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Castile cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castile is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications DSL in Castile, NY
Frontier DSL coverage
About 79.00%, or 1,527 people, have Frontier DSL internet available to them in the city. The company covers the southwest, west, central, northeast, north, and east Castile area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Castile.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Castile. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 3 different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Castile customers is up to 18 Mbps.
Show all download speeds
- 6.4% up to 115.0 Mbps
- 4.3% up to 45.0 Mbps
- 89.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Castile download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Castile DSL providers. Frontier 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 Castile is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 6.4% up to 7.0 Mbps
- 4.3% up to 3.0 Mbps
- 89.3% up to 1.0 Mbps
Spectrum Fiber in Castile, NY
Spectrum fiber coverage
About 7.09%, or 137 people, have Spectrum fiber internet available to them in the city. The company covers the north, west, and northwest Castile 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 Castile.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Castile. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Spectrum goes up to 1,000 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Castile 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 below average compared to other Castile 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 Castile 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 211 Mbps.
Show all upload speeds
- 38.0% up to 500.0 Mbps
- 62.0% up to 35.0 Mbps
Armstrong Fiber in Castile, NY
Armstrong fiber coverage
About 3.31%, or 64 people, have Armstrong fiber internet available to them in the city. The company covers the southwest Castile area. Armstrong is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castile.
Armstrong fiber download speeds
Armstrong is one of the fastest when comparing download speeds to all other internet providers in Castile. Versus other fiber providers in the area, Armstrong fiber is one of the fastest. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Armstrong goes up to 1,000 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Armstrong fiber upload speeds
In Castile download speeds tend to be equal to than upload speeds for Armstrong fiber. Compared to other ISPs, Armstrong is the fastest where upload speeds are concerned, and the fastest compared to other Castile fiber providers. Armstrong offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castile is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Empire Access Fiber in Castile, NY
Empire Access fiber coverage
About 1.81%, or 35 people, have Empire Access fiber internet available to them in the city. The company covers the northeast Castile area. Empire Access is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castile.
Empire Access fiber download speeds
Empire Access is one of the fastest when comparing download speeds to all other internet providers in Castile. Versus other fiber providers in the area, Empire Access fiber is one of the fastest. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Empire Access goes up to 1,000 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Empire Access fiber upload speeds
In Castile download speeds tend to be faster than than upload speeds for Empire Access fiber. Compared to other ISPs, Empire Access is below average where upload speeds are concerned, and the slowest compared to other Castile fiber providers. Empire Access offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castile is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Verizon Fixed Wireless in Castile, NY
Verizon fixed wireless coverage
About 69.27%, or 1,339 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest, west, central, north, northeast, and northwest Castile area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Castile.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Castile. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Verizon goes up to 300 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Castile download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Castile fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castile is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Southern Tier Wireless Fixed Wireless in Castile, NY
Southern Tier Wireless fixed wireless coverage
About 17.95%, or 347 people, have Southern Tier Wireless fixed wireless internet available to them in the city. The company covers the southwest and south Castile area. Southern Tier Wireless is a large internet service provider internet service providers in the US, with internet service available in a small portion of Castile.
Southern Tier Wireless fixed wireless download speeds
Southern Tier Wireless is below average when comparing download speeds to all other internet providers in Castile. Versus other fixed wireless providers in the area, Southern Tier Wireless fixed wireless is below average. There are no different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from Southern Tier Wireless goes up to 75 Mbps, and all Castile customers can get this speed.
Show all download speeds
- 100.0% up to 75.0 Mbps
Southern Tier Wireless fixed wireless upload speeds
In Castile download speeds tend to be faster than than upload speeds for Southern Tier Wireless fixed wireless. Compared to other ISPs, Southern Tier Wireless is below average where upload speeds are concerned, and average compared to other Castile fixed wireless providers. Southern Tier Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castile is up to 15 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 15.0 Mbps
T-Mobile Home Internet Fixed Wireless in Castile, NY
T-Mobile Home Internet fixed wireless coverage
About 17.59%, or 340 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the east, southwest, north, northeast, southeast, west, and south Castile area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Castile.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Castile. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout Castile. The fastest plan anyone in Castile can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Castile customers is up to 40 Mbps.
Show all download speeds
- 19.7% up to 100.0 Mbps
- 80.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Castile download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the slowest compared to other Castile fixed wireless providers. T-Mobile Home Internet 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 Castile is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 6.4 Mbps.
Show all upload speeds
- 19.7% up to 20.0 Mbps
- 80.3% up to 3.0 Mbps
Castile Internet by Area
This information is most helpful to those looking for homes or considering moving to Castile or any of the areas nearby.
How does internet in Castile compare to the rest of New York?
Internet speeds in Castile are much slower versus the average speeds in New York: 4,072 Mbps in New York versus 913 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New York is 98.64% versus 99.07% in Castile.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Castile 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
- Silver Springs, NY: more internet coverage, faster speeds
- Lamont, NY: more internet coverage, slower speeds
- Silver Lake, NY: less internet coverage, slower speeds
- Gainesville, NY: less internet coverage, slower speeds
- Oakland, NY: more internet coverage, faster speeds
- North Gainesville, NY: more internet coverage, faster speeds
- Hardys, NY: less internet coverage, slower speeds
- Portageville, NY: more internet coverage, faster speeds
- West Perry, NY: more internet coverage, faster speeds
- Hunt, NY: more internet coverage, faster speeds
Cities with Similar Populations
- Romance, AR: more internet coverage, faster speeds
- Bruce, WI: less internet coverage, faster speeds
- Lynchburg, SC: more internet coverage, faster speeds
- Summer Shade, KY: more internet coverage, slower speeds
- Sturgeon Lake, MN: less internet coverage, slower speeds
- Hackleburg, AL: less internet coverage, faster speeds
- Hampton, CT: more internet coverage, faster speeds
- Smith River, CA: more internet coverage, faster speeds
- Silver Creek, MN: more internet coverage, faster speeds
- Iron Ridge, WI: less internet coverage, faster speeds