In New Castle there are 5 residential Fiber providers covering 82.11% of the city. The average home can get speeds up to 5,638 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 New Castle, IN.
To see availability maps for all providers including fiber, cable, DSL, and more in New Castle, IN please click below.
New Castle, IN Availability Maps
Fiber Internet Service Providers in New Castle
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 New Castle are not shown.
New Castle 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 New Castle is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 82.11% of New Castle. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is MetroNet. Call one of the companies with service in New Castle above to see who has service at your home.
How fast is fiber internet in New Castle?
The map below shows maximum fiber internet speeds by area in New Castle.
Fiber Internet Speed Key
The average New Castle home can get up to 5,638 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 11.07% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.78% 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 New Castle.
Fiber internet speeds tend to be faster in the northwest parts of New Castle, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in New Castle?
The fastest internet for you may vary based on where in New Castle you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 81.03% of New Castle homes.
- Cable is fastest for 6.33% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.57%.
- Satellite internet may be the only option for less than 1% of New Castle homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in New Castle, along with details on where in New Castle and at what speeds.
MetroNet Fiber in New Castle, IN
MetroNet fiber coverage
About 75.85%, or 19,919 people, have MetroNet fiber internet available to them in the city. The company covers the entire New Castle area. MetroNet is one of the largest internet service providers internet service providers in the US, with internet service available in much of New Castle.
MetroNet fiber download speeds
MetroNet is above average when comparing download speeds to all other internet providers in New Castle. Versus other fiber providers in the area, MetroNet fiber is above average. There are no different maximum speeds throughout New Castle. The fastest plan anyone in New Castle can order from MetroNet goes up to 5,120 Mbps, and all New Castle customers can get this speed.
Show all download speeds
- 100.0% up to 5,120.0 Mbps
MetroNet fiber upload speeds
In New Castle download speeds tend to be equal to than upload speeds for MetroNet fiber. Compared to other ISPs, MetroNet is above average where upload speeds are concerned, and above average compared to other New Castle fiber providers. MetroNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in New Castle is up to 5,120 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,120.0 Mbps
EarthLink Fiber in New Castle, IN
EarthLink fiber coverage
About 23.77%, or 6,243 people, have EarthLink fiber internet available to them in the city. The company covers the south, southeast, central, southwest, north, east, west, and northeast New Castle area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of New Castle.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in New Castle. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout New Castle. The fastest plan anyone in New Castle 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 New Castle customers is up to 3,444 Mbps.
Show all download speeds
- 61.1% up to 5,000.0 Mbps
- 38.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In New Castle download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other New Castle 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 New Castle 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 3,444 Mbps.
Show all upload speeds
- 61.1% up to 5,000.0 Mbps
- 38.9% up to 1,000.0 Mbps
AT&T Fiber in New Castle, IN
AT&T fiber coverage
About 23.77%, or 6,243 people, have AT&T fiber internet available to them in the city. The company covers the south, southeast, central, southwest, north, east, west, and northeast New Castle area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of New Castle.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in New Castle. Versus other fiber providers in the area, AT&T fiber is below average. There are 2 different maximum speeds throughout New Castle. The fastest plan anyone in New Castle 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 New Castle customers is up to 3,444 Mbps.
Show all download speeds
- 61.1% up to 5,000.0 Mbps
- 38.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In New Castle download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and below average compared to other New Castle 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 New Castle 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 3,444 Mbps.
Show all upload speeds
- 61.1% up to 5,000.0 Mbps
- 38.9% up to 1,000.0 Mbps
NLBC Fiber in New Castle, IN
NLBC fiber coverage
About 16.94%, or 4,448 people, have NLBC fiber internet available to them in the city. The company covers the entire New Castle area. NLBC is a large internet service provider internet service providers in the US, with internet service available in a small portion of New Castle.
NLBC fiber download speeds
NLBC is below average when comparing download speeds to all other internet providers in New Castle. Versus other fiber providers in the area, NLBC fiber is the slowest. There are no different maximum speeds throughout New Castle. The fastest plan anyone in New Castle can order from NLBC goes up to 1,000 Mbps, and all New Castle customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NLBC fiber upload speeds
In New Castle download speeds tend to be equal to than upload speeds for NLBC fiber. Compared to other ISPs, NLBC is below average where upload speeds are concerned, and the slowest compared to other New Castle fiber providers. NLBC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in New Castle is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
NineStar CONNECT Fiber in New Castle, IN
NineStar CONNECT fiber coverage
About 11.07%, or 2,908 people, have NineStar CONNECT fiber internet available to them in the city. The company covers the southwest, northwest, north, west, northeast, and central New Castle area. NineStar CONNECT is a large internet service provider internet service providers in the US, with internet service available in a very small piece of New Castle.
NineStar CONNECT fiber download speeds
NineStar CONNECT is the fastest when comparing download speeds to all other internet providers in New Castle. Versus other fiber providers in the area, NineStar CONNECT fiber is the fastest. There are no different maximum speeds throughout New Castle. The fastest plan anyone in New Castle can order from NineStar CONNECT goes up to 10,000 Mbps, and all New Castle customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
NineStar CONNECT fiber upload speeds
In New Castle download speeds tend to be equal to than upload speeds for NineStar CONNECT fiber. Compared to other ISPs, NineStar CONNECT is the fastest where upload speeds are concerned, and the fastest compared to other New Castle fiber providers. NineStar CONNECT offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in New Castle is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
New Castle Fiber by Area
This information is most helpful to those looking for homes or considering moving to New Castle or any of the areas nearby.
How does fiber internet in New Castle compare to the rest of Indiana?
Fiber internet speeds in New Castle are much faster versus the average speeds in Indiana: 0.00 Mbps in Indiana versus 5,638 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Indiana is 0.00% versus 82.11% in New Castle.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around New Castle 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
- Westwood, IN: more fiber coverage, faster speeds
- Mount Summit, IN: less fiber coverage, faster speeds
- New Lisbon, IN: more fiber coverage, faster speeds
- Messick, IN: less fiber coverage, slower speeds
- Greensboro, IN: less fiber coverage, faster speeds
- Millville, IN: more fiber coverage, slower speeds
- Sulphur Springs, IN: more fiber coverage, faster speeds
- Cadiz, IN: more fiber coverage, faster speeds
- Spiceland, IN: less fiber coverage, faster speeds
- Lewisville, IN: more fiber coverage, slower speeds
Cities with Similar Populations
- East Chicago, IN: less fiber coverage, slower speeds
- Tahlequah, OK: more fiber coverage, slower speeds
- Springfield, PA: more fiber coverage, slower speeds
- Flowing Wells, AZ: less fiber coverage, slower speeds
- Ennis, TX: less fiber coverage, slower speeds
- Enfield, CT: more fiber coverage, faster speeds
- Emporia, KS: more fiber coverage, slower speeds
- El Macero, CA: less fiber coverage, slower speeds
- El Dorado, AR: less fiber coverage, slower speeds
- El Cerrito, CA: more fiber coverage, faster speeds