Internet Providers in Sioux City, Iowa

6 providers available in Woodbury County · speeds up to 2000 Mbps · plans from $40/mo

At the center of Sioux City, 6 providers show modeled coverage. Verify the providers available at your exact Sioux City address. How we compute availability.

Long Lines5% available in Sioux City
Long Lines logo
ConnectionFiber
Download speeds up to2,000 Mbps
Plans from$40/mo
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Sparklight79% available in Sioux City
Sparklight logo
ConnectionCable
Download speeds up to1,000 Mbps
Plans from$60/mo
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AT&T Internet Air42% available in Sioux City
AT&T Internet Air logo
ConnectionFixed Wireless
Download speeds up to300 Mbps
Plans from$55/mo
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StarlinkAvailable nationwide
Starlink logo
ConnectionSatellite
Download speeds up to150 Mbps
Plans from$120/mo
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Compare providers in Sioux City

ProviderConnectionSpeeds up toFromAvailability
Long LinesFiber2,000 Mbps$40/mo5%
SparklightCable1,000 Mbps$60/mo79%
T-Mobile Home InternetFixed Wireless415 Mbps$60/mo53%
AT&T Internet AirFixed Wireless300 Mbps$55/mo42%
Verizon 5G HomeFixed Wireless300 Mbps$60/mo51%
StarlinkSatellite150 Mbps$120/moNationwide

Coverage in Sioux City

Sioux City

FCC COVERAGE — WOODBURY COUNTY

Long Lines5%
Sparklight79%
T-Mobile Home Internet53%
AT&T Internet Air42%
Verizon 5G Home51%

Share of serviceable locations in Woodbury County covered per FCC Broadband Data Collection filings. Satellite (available everywhere) not shown.

Internet options in Sioux City, Iowa

Sioux City residents in Woodbury County can choose from 6 internet providers. The area is served by Satellite, Fixed Wireless, Fiber, and Cable, with download speeds ranging from 100 to 2000 Mbps. With a population exceeding 84000 residents, Sioux City supports full cable infrastructure alongside newer fiber buildouts from regional providers. Plan pricing in Sioux City starts at $40/month, with the fastest available plan reaching 2000 Mbps. Whether you work from home, stream video, or just need reliable connectivity for day-to-day use, understanding what each technology delivers — and where it's available in Woodbury County — helps you choose the right plan.

Choosing the right internet in Sioux City

Fiber internet is available in parts of Sioux City — if your address qualifies, it's the strongest option on the market. Long Lines offers symmetrical speeds up to 2000 Mbps with no data caps, meaning your upload speed matches your download speed. That symmetry matters for Sioux City households doing video calls, remote work, and uploading large files. Check address-level availability before assuming fiber has reached your block in Woodbury County.

Fixed-wireless internet from Verizon 5G Home and AT&T Internet Air and T-Mobile Home Internet reach homes in Sioux City that lack access to fiber or cable. Rather than requiring buried cable infrastructure, Verizon 5G Home and AT&T Internet Air and T-Mobile Home Internet transmit radio signals from towers near Sioux City directly to a receiver mounted on your home. Typical plans run from 100 to 415 Mbps down — sufficient for HD streaming, video conferencing, and remote work. Line of sight to a tower is required, so coverage depends on your exact address and local terrain in Woodbury County.

Cable internet from Sparklight serves a large portion of Sioux City with dependable download speeds reaching up to 1000 Mbps. Cable infrastructure is well-established across Woodbury County, making it one of the more widely available options for residents near town centers. One consideration: Sparklight cable upload speeds are significantly slower than download speeds — this is generally fine for streaming but can feel limiting during high-volume video calls or frequent cloud backups from a Sioux City home.

Starlink satellite internet is available at any address in Sioux City, making it a reliable last-resort option for homes where terrestrial providers haven't reached. At $120/month with no long-term contract, it costs more than most wired services — but for locations in Woodbury County where fixed wireless and cable aren't an option, the performance improvement over legacy satellite is significant. Expect typical download speeds around 150 Mbps and meaningfully lower latency than older geostationary satellite systems serving Woodbury County.

Frequently asked questions

What internet providers are available in Sioux City, Iowa?
Sioux City has 6 internet providers: Starlink, Verizon 5G Home, AT&T Internet Air, Long Lines, Sparklight, T-Mobile Home Internet. Technology types available include Satellite, Fixed Wireless, Fiber, Cable. Coverage varies by address — check your specific street address above to see which providers serve your home in Woodbury County.
What is the fastest internet speed available in Sioux City?
The fastest plan in Sioux City offers 2000 Mbps download from Long Lines on their Flight Fiber 2 Gig plan at $90/month. Top advertised plan speeds in Sioux City cluster around 400 Mbps.
How much does internet cost in Sioux City, Iowa?
Internet in Sioux City starts at $40/month for 300 Mbps from Long Lines. Long Lines offers this plan with no long-term contract. Prices across all providers range from $40 to $120/month depending on speed and technology type.
Is fiber internet available in Sioux City?
Yes, fiber internet is available in parts of Sioux City through Long Lines. Fiber coverage is address-specific — not every block in Woodbury County has completed fiber buildout. Use the address checker above to confirm availability at your home.

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Data last reviewed: July 2026 · Sourced from FCC filings and ISP-verified submissions