In North Sioux City there are 3 residential Fiber providers covering 91.58% 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 North Sioux City, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in North Sioux City, SD please click below.
North Sioux City, SD Availability Maps
Fiber Internet Service Providers in North Sioux City
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 North Sioux City are not shown.
North Sioux City 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 North Sioux City is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 91.58% of North Sioux City. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is ImOn Communications. Call one of the companies with service in North Sioux City above to see who has service at your home.
How fast is fiber internet in North Sioux City?
The map below shows maximum fiber internet speeds by area in North Sioux City.
Fiber Internet Speed Key
The average North Sioux City 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 91.58% of residents can get.
Is fiber the fastest internet I can get in North Sioux City?
The fastest internet for you may vary based on where in North Sioux City you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 1.23% of North Sioux City homes.
- Cable is fastest for 98.15% 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 North Sioux City homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in North Sioux City, along with details on where in North Sioux City and at what speeds.
ImOn Communications Fiber in North Sioux City, SD
ImOn Communications fiber coverage
About 87.71%, or 6,699 people, have ImOn Communications fiber internet available to them in the city. The company covers the south, northwest, southeast, southwest, east, west, northeast, and central North Sioux City area. ImOn Communications is a large internet service provider internet service providers in the US, with internet service available in most of North Sioux City.
ImOn Communications fiber download speeds
ImOn Communications is above average when comparing download speeds to all other internet providers in North Sioux City. Versus other fiber providers in the area, ImOn Communications fiber is one of the fastest. There are no different maximum speeds throughout North Sioux City. The fastest plan anyone in North Sioux City can order from ImOn Communications goes up to 1,000 Mbps, and all North Sioux City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
ImOn Communications fiber upload speeds
In North Sioux City download speeds tend to be equal to than upload speeds for ImOn Communications fiber. Compared to other ISPs, ImOn Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other North Sioux City fiber providers. ImOn Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sioux City is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Long Lines Fiber in North Sioux City, SD
Long Lines fiber coverage
About 7.87%, or 601 people, have Long Lines fiber internet available to them in the city. The company covers the northwest, west, and northeast North Sioux City area. Long Lines is a large internet service provider internet service providers in the US, with internet service available in a very small piece of North Sioux City.
Long Lines fiber download speeds
Long Lines is above average when comparing download speeds to all other internet providers in North Sioux City. Versus other fiber providers in the area, Long Lines fiber is one of the fastest. There are no different maximum speeds throughout North Sioux City. The fastest plan anyone in North Sioux City can order from Long Lines goes up to 1,000 Mbps, and all North Sioux City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Long Lines fiber upload speeds
In North Sioux City download speeds tend to be equal to than upload speeds for Long Lines fiber. Compared to other ISPs, Long Lines is one of the fastest where upload speeds are concerned, and one of the fastest compared to other North Sioux City fiber providers. Long Lines offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sioux City is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sparklight Fiber in North Sioux City, SD
Sparklight fiber coverage
About 6.23%, or 476 people, have Sparklight fiber internet available to them in the city. The company covers the northwest North Sioux City area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of North Sioux City.
Sparklight fiber download speeds
Sparklight is above average when comparing download speeds to all other internet providers in North Sioux City. Versus other fiber providers in the area, Sparklight fiber is one of the fastest. There are no different maximum speeds throughout North Sioux City. The fastest plan anyone in North Sioux City can order from Sparklight goes up to 1,000 Mbps, and all North Sioux City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight fiber upload speeds
In North Sioux City download speeds tend to be faster than than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the slowest compared to other North Sioux City fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sioux City is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
North Sioux City Fiber by Area
This information is most helpful to those looking for homes or considering moving to North Sioux City or any of the areas nearby.
How does fiber internet in North Sioux City compare to the rest of South Dakota?
Fiber internet speeds in North Sioux City are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 91.58% in North Sioux City.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around North Sioux City 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
- South Sioux City, NE: more fiber coverage, slower speeds
- Sioux City, IA: more fiber coverage, faster speeds
- Jefferson, SD: less fiber coverage, faster speeds
- Jackson, NE: more fiber coverage, slower speeds
- Willis, NE: more fiber coverage, slower speeds
- Dakota City, NE: less fiber coverage, slower speeds
- Sergeant Bluff, IA: less fiber coverage, faster speeds
- Hubbard, NE: more fiber coverage, slower speeds
- Ponca, NE: less fiber coverage, slower speeds
- Hinton, IA: more fiber coverage, similar speeds
Cities with Similar Populations
- Beardstown, IL: more fiber coverage, slower speeds
- Baywood, NY: more fiber coverage, faster speeds
- Watchung, NJ: less fiber coverage, faster speeds
- Bayport, NY: more fiber coverage, faster speeds
- Water Valley, MS: more fiber coverage, faster speeds
- Bayamon Gardens, PR: less fiber coverage, similar speeds
- Baxter, TN: more fiber coverage, faster speeds
- Bath, MI: less fiber coverage, faster speeds
- Beaverton, MI: less fiber coverage, faster speeds
- Baltimore Highlands, MD: less fiber coverage, slower speeds