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 154 Mbps for download speeds and 25 Mbps for upload speeds for Sparklight customers over 9,421 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 February 17, 2024
ProviderDownload SpeedUpload SpeedLatency
Sparklight
Cable
Fiber
View Details →
154 Mbps25 Mbps63 ms
CenturyLink
DSL
Fiber
View Details →
19 Mbps2 Mbps56 ms
FiberComm
DSL
Fiber
Fixed Wireless
View Details →
70 Mbps24 Mbps25 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Sioux City, IA

Sparklight

Cable
Fiber

Download Speed

154Mbps

Upload Speed

25Mbps

Latency

63ms

Overview

Sparklight is the most popular provider in Sioux City offering cable and fiber internet service. Users have been getting 154 Mbps for download speeds and 25 Mbps for upload speeds over 9,421 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. 40% of users saw download speeds between 100-250 Mbps, and 46% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Sparklight Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
February 16, 2024289 Mbps41 Mbps86 ms
February 16, 2024132 Mbps44 Mbps62 ms
February 16, 2024143 Mbps49 Mbps63 ms
February 16, 20246 Mbps11 Mbps148 ms
February 16, 2024141 Mbps50 Mbps63 ms
February 16, 2024283 Mbps50 Mbps32 ms
February 16, 2024133 Mbps48 Mbps62 ms
February 16, 2024518 Mbps47 Mbps33 ms
February 16, 2024151 Mbps31 Mbps65 ms
February 16, 2024135 Mbps46 Mbps62 ms

FiberComm

DSL
Fiber
Fixed Wireless

Download Speed

70Mbps

Upload Speed

24Mbps

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 70 Mbps for download speeds and 24 Mbps for upload speeds over 1,297 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. 23% of users saw download speeds between 100-250 Mbps, and 26% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent FiberComm Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
February 16, 202433 Mbps1 Mbps41 ms
February 16, 2024523 Mbps540 Mbps23 ms
February 16, 20241 Mbps1 Mbps145 ms
February 16, 2024133 Mbps42 Mbps25 ms
February 16, 202484 Mbps566 Mbps23 ms
February 16, 202419 Mbps7 Mbps33 ms
February 15, 202418 Mbps4 Mbps39 ms
February 15, 202486 Mbps22 Mbps23 ms
February 15, 202433 Mbps18 Mbps23 ms
February 15, 202421 Mbps4 Mbps112 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.