Internet Speeds in Sioux City, IA

Sioux City residents have 3 internet providers to choose from. Sparklight is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 148 Mbps for download speeds and 26 Mbps for upload speeds for Sparklight customers over 9,284 recent tests. CenturyLink and FiberComm also have coverage in Sioux City, although they are not as popular as Sparklight. These providers offer DSL, fiber and fixed wireless internet service.

See more detailed speed and coverage data below.

Last updated on March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Sparklight
Cable
Fiber
View Details →
148 Mbps26 Mbps64 ms
CenturyLink
DSL
Fiber
View Details →
18 Mbps2 Mbps57 ms
FiberComm
DSL
Fiber
Fixed Wireless
View Details →
60 Mbps22 Mbps25 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Sioux City, IA

Sparklight

Cable
Fiber

Download Speed

148Mbps

Upload Speed

26Mbps

Latency

64ms

Overview

Sparklight is the most popular provider in Sioux City offering cable and fiber internet service. Users have been getting 148 Mbps for download speeds and 26 Mbps for upload speeds over 9,284 recent tests.

Performance Breakdown

Sparklight has the fastest average download speed, the fastest average upload speed, and the 3rd lowest latency out of all of the providers in Sioux City. 41% of users saw download speeds between 100-250 Mbps, and 49% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Sparklight Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
March 16, 202461 Mbps24 Mbps31 ms
March 16, 202411 Mbps11 Mbps69 ms
March 16, 2024285 Mbps12 Mbps62 ms
March 16, 2024146 Mbps51 Mbps62 ms
March 16, 2024285 Mbps51 Mbps32 ms
March 16, 2024133 Mbps45 Mbps63 ms
March 16, 2024129 Mbps47 Mbps62 ms
March 16, 2024130 Mbps41 Mbps61 ms
March 16, 2024278 Mbps18 Mbps67 ms
March 16, 2024307 Mbps49 Mbps61 ms

FiberComm

DSL
Fiber
Fixed Wireless

Download Speed

60Mbps

Upload Speed

22Mbps

Latency

25ms

Overview

FiberComm is the 3rd most popular provider in Sioux City offering DSL, fiber and fixed wireless internet service. Users have been getting 60 Mbps for download speeds and 22 Mbps for upload speeds over 1,273 recent tests.

Performance Breakdown

FiberComm has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Sioux City. 25% of users saw download speeds between 50-100 Mbps, and 24% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent FiberComm Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
March 16, 202431 Mbps59 Mbps25 ms
March 16, 2024836 Mbps9 Mbps23 ms
March 15, 2024822 Mbps14 Mbps23 ms
March 15, 2024282 Mbps210 Mbps25 ms
March 15, 2024647 Mbps166 Mbps23 ms
March 15, 202458 Mbps24 Mbps23 ms
March 15, 20247 Mbps1 Mbps26 ms
March 14, 202442 Mbps80 Mbps24 ms
March 14, 2024139 Mbps37 Mbps26 ms
March 14, 202457 Mbps1 Mbps23 ms

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Frequently Asked Questions

What internet providers are available in Sioux City, IA?

Sparklight, CenturyLink and FiberComm currently operate in Sioux City.

What is the most popular internet provider in Sioux City, IA?

Sparklight is currently the most popular internet provider in Sioux City based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Sioux City, IA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Sioux City are getting, Sparklight provides the fastest download speeds and Sparklight provides the fastest upload speeds.

Is there fiber internet in Sioux City, IA?

Sparklight, FiberComm and CenturyLink provide fiber internet in Sioux City.