RealSpeeds

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 144 Mbps for download speeds and 18 Mbps for upload speeds for Sparklight customers over 7,997 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 January 22, 2023
ProviderDownload SpeedUpload SpeedLatency
Sparklight
Cable
Fiber
View Details →
144 Mbps18 Mbps37 ms
CenturyLink
DSL
Fiber
View Details →
9 Mbps1 Mbps50 ms
FiberComm
DSL
Fiber
Fixed Wireless
View Details →
22 Mbps18 Mbps32 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Sioux City, IA

Sparklight

Cable
Fiber

Download Speed

144Mbps

Upload Speed

18Mbps

Latency

37ms

Overview

Sparklight is the most popular provider in Sioux City offering cable and fiber internet service. Users have been getting 144 Mbps for download speeds and 18 Mbps for upload speeds over 7,997 recent tests.

Performance Breakdown

Sparklight has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Sioux City. 41% of users saw download speeds between 100-250 Mbps, and 51% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Sparklight Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
January 21, 2023389 Mbps50 Mbps34 ms
January 21, 2023195 Mbps19 Mbps37 ms
January 21, 2023147 Mbps1 Mbps38 ms
January 21, 2023227 Mbps21 Mbps40 ms
January 21, 2023137 Mbps29 Mbpsn/a ms
January 21, 2023264 Mbps47 Mbps41 ms
January 21, 2023142 Mbps14 Mbps40 ms
January 21, 2023138 Mbps15 Mbps37 ms
January 21, 2023305 Mbps30 Mbps37 ms
January 21, 2023140 Mbps14 Mbps39 ms

FiberComm

DSL
Fiber
Fixed Wireless

Download Speed

22Mbps

Upload Speed

18Mbps

Latency

32ms

Overview

FiberComm is the 3rd most popular provider in Sioux City offering DSL, fiber and fixed wireless internet service. Users have been getting 22 Mbps for download speeds and 18 Mbps for upload speeds over 940 recent tests.

Performance Breakdown

FiberComm has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sioux City. 39% of users saw download speeds between 10-25 Mbps, and 35% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent FiberComm Speed Tests in Sioux City

DateDownload SpeedUpload SpeedLatency
January 21, 202337 Mbps45 Mbps20 ms
January 20, 2023529 Mbps493 Mbps39 ms
January 20, 20239 Mbps1 Mbps44 ms
January 20, 2023369 Mbps100 Mbps27 ms
January 20, 202323 Mbps18 Mbps35 ms
January 20, 202315 Mbps13 Mbps41 ms
January 20, 202314 Mbps10 Mbps59 ms
January 20, 2023758 Mbps752 Mbps18 ms
January 19, 202374 Mbps74 Mbps33 ms
January 19, 202310 Mbps3 Mbps29 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 and upload speeds.

Is there fiber internet in Sioux City, IA?

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