In Sergeant Bluff there are 2 residential Cable providers covering 96.98% of the city. The average home can get speeds up to 1,421 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 Cable internet providers in Sergeant Bluff, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sergeant Bluff, IA please click below.
Sergeant Bluff, IA Availability Maps
Cable Internet Service Providers in Sergeant Bluff
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 Sergeant Bluff are not shown.
Sergeant Bluff 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 Sergeant Bluff is cable internet available?
Cable Internet Availability Key
Cable is available in 96.98% of Sergeant Bluff. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Northwest Communications. Call one of the companies with service in Sergeant Bluff above to see who has service at your home.
How fast is cable internet in Sergeant Bluff?
The map below shows maximum cable internet speeds by area in Sergeant Bluff.
Cable Internet Speed Key
The average Sergeant Bluff home can get up to 1,421 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,500 Mbps, which 81.65% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 15.33% 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 Sergeant Bluff.
Cable internet speeds tend to be faster in the southwest parts of Sergeant Bluff, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Sergeant Bluff?
The fastest internet for you may vary based on where in Sergeant Bluff you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 64.05% of Sergeant Bluff homes.
- Cable is fastest for 35.34% 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 Sergeant Bluff homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Sergeant Bluff, along with details on where in Sergeant Bluff and at what speeds.
Sparklight Cable in Sergeant Bluff, IA
Sparklight cable coverage
About 96.72%, or 5,636 people, have Sparklight cable internet available to them in the city. The company covers the entire Sergeant Bluff area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sergeant Bluff.
Sparklight cable download speeds
Sparklight is above average when comparing download speeds to all other internet providers in Sergeant Bluff. Versus other cable providers in the area, Sparklight cable is the slowest. There are no different maximum speeds throughout Sergeant Bluff. The fastest plan anyone in Sergeant Bluff can order from Sparklight goes up to 1,000 Mbps, and all Sergeant Bluff customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Sergeant Bluff download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and one of the fastest compared to other Sergeant Bluff cable providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sergeant Bluff is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Northwest Communications Cable in Sergeant Bluff, IA
Northwest Communications cable coverage
About 81.65%, or 4,758 people, have Northwest Communications cable internet available to them in the city. The company covers the entire Sergeant Bluff area. Northwest Communications is a large internet service provider internet service providers in the US, with internet service available in much of Sergeant Bluff.
Northwest Communications cable download speeds
Northwest Communications is above average when comparing download speeds to all other internet providers in Sergeant Bluff. Versus other cable providers in the area, Northwest Communications cable is the fastest. There are no different maximum speeds throughout Sergeant Bluff. The fastest plan anyone in Sergeant Bluff can order from Northwest Communications goes up to 1,500 Mbps, and all Sergeant Bluff customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Northwest Communications cable upload speeds
In Sergeant Bluff download speeds tend to be faster than than upload speeds for Northwest Communications cable. Compared to other ISPs, Northwest Communications is below average where upload speeds are concerned, and one of the fastest compared to other Sergeant Bluff cable providers. Northwest Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sergeant Bluff is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Sergeant Bluff Cable by Area
This information is most helpful to those looking for homes or considering moving to Sergeant Bluff or any of the areas nearby.
How does cable internet in Sergeant Bluff compare to the rest of Iowa?
Cable internet speeds in Sergeant Bluff are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,421 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Iowa is 0.00% versus 96.98% in Sergeant Bluff.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Sergeant Bluff are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Dakota City, NE: less cable coverage, slower speeds
- South Sioux City, NE: more cable coverage, slower speeds
- Salix, IA: less cable coverage, faster speeds
- Sioux City, IA: less cable coverage, slower speeds
- Bronson, IA: less cable coverage, slower speeds
- Owego, IA: more cable coverage, faster speeds
- Homer, NE: less cable coverage, slower speeds
- North Sioux City, SD: more cable coverage, faster speeds
- Sloan, IA: less cable coverage, faster speeds
- Jefferson, SD: less cable coverage, faster speeds
Cities with Similar Populations
- Hayden, AL: less cable coverage, slower speeds
- Hogansville, GA: less cable coverage, faster speeds
- Hillsville, VA: less cable coverage, slower speeds
- Hillsboro, NH: less cable coverage, faster speeds
- Highland Heights, KY: less cable coverage, slower speeds
- Hidden Valley Lake, CA: more cable coverage, slower speeds
- Hensley, AR: less cable coverage, slower speeds
- Hebron, CT: more cable coverage, slower speeds
- Hearne, TX: less cable coverage, slower speeds
- Holdrege, NE: less cable coverage, slower speeds