In Dupont there are 2 residential Fiber providers covering 85.38% of the city. The average home can get speeds up to 1,000 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 Dupont, IN.
To see availability maps for all providers including fiber, cable, DSL, and more in Dupont, IN please click below.
Fiber Internet Service Providers in Dupont
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 Dupont are not shown.
Dupont 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 Dupont is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 85.38% of Dupont. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is SEI Communications. Call one of the companies with service in Dupont above to see who has service at your home.
How fast is fiber internet in Dupont?
The map below shows maximum fiber internet speeds by area in Dupont.
Fiber Internet Speed Key
The average Dupont home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 85.38% of residents can get.
Is fiber the fastest internet I can get in Dupont?
The fastest internet for you may vary based on where in Dupont you live. In general, dsl competes most often with fiber in the city.
- Fiber is the fastest internet type for 85.38% of Dupont homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 14.01%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Dupont homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Dupont, along with details on where in Dupont and at what speeds.
SEI Communications Fiber in Dupont, IN
SEI Communications fiber coverage
About 80.88%, or 791 people, have SEI Communications fiber internet available to them in the city. The company covers the entire Dupont area. SEI Communications is an average-sized internet service provider internet service providers in the US, with internet service available in much of Dupont.
SEI Communications fiber download speeds
SEI Communications is one of the fastest when comparing download speeds to all other internet providers in Dupont. Versus other fiber providers in the area, SEI Communications fiber is one of the fastest. There are no different maximum speeds throughout Dupont. The fastest plan anyone in Dupont can order from SEI Communications goes up to 1,000 Mbps, and all Dupont customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
SEI Communications fiber upload speeds
In Dupont download speeds tend to be equal to than upload speeds for SEI Communications fiber. Compared to other ISPs, SEI Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dupont fiber providers. SEI Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dupont is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Dupont, IN
Spectrum fiber coverage
About 8.18%, or 80 people, have Spectrum fiber internet available to them in the city. The company covers the south, southeast, and southwest Dupont 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 Dupont.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Dupont. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Dupont. The fastest plan anyone in Dupont can order from Spectrum goes up to 1,000 Mbps, and all Dupont customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Dupont download speeds tend to be equal to than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dupont fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dupont is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Dupont Fiber by Area
This information is most helpful to those looking for homes or considering moving to Dupont or any of the areas nearby.
How does fiber internet in Dupont compare to the rest of Indiana?
Fiber internet speeds in Dupont are much faster versus the average speeds in Indiana: 0.00 Mbps in Indiana versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Indiana is 0.00% versus 85.38% in Dupont.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Dupont 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
- Walnut Ridge, IN: less fiber coverage, similar speeds
- San Jacinto, IN: more fiber coverage, similar speeds
- Smyrna, IN: more fiber coverage, faster speeds
- Grayford, IN: more fiber coverage, similar speeds
- Commiskey, IN: less fiber coverage, faster speeds
- Paris, IN: less fiber coverage, similar speeds
- Volga, IN: less fiber coverage, similar speeds
- Lovett, IN: more fiber coverage, faster speeds
- Deputy, IN: less fiber coverage, faster speeds
- Vernon, IN: less fiber coverage, similar speeds
Cities with Similar Populations
- Andersonville, TN: less fiber coverage, faster speeds
- Arco, ID: more fiber coverage, similar speeds
- Arnold, NE: more fiber coverage, faster speeds
- Ashton, WV: less fiber coverage, faster speeds
- Atwood, CO: less fiber coverage, similar speeds
- Woonsocket, SD: more fiber coverage, similar speeds
- Barronett, WI: less fiber coverage, faster speeds
- Woodland, IL: less fiber coverage, faster speeds
- Belgrade, MO: less fiber coverage, similar speeds
- Boulder Junction, WI: more fiber coverage, slower speeds