CenturyLink
FiberFCC records report this provider in the sampled area near ZIP 57103. Enter your address to confirm service, plans, and current pricing.
Sioux Falls, SD
Internet Providers in 57103
CenturyLink has reported coverage near ZIP 57103. Confirm your address before ordering online.
Check CenturyLink AvailabilityCompiled by the InternetProviders.ai research desk from FCC broadband filings and our coverage database; last checked October 20, 2026.
FCC data as of June 20251 provider reported
Review 1 provider with reported coverage near ZIP code 57103, then enter your street address to confirm service and plan details.
Quick Answer
1 internet provider has FCC-reported coverage near ZIP code 57103 in Sioux Falls, SD. Reported providers include CenturyLink. Enter your address above, then confirm service, plans, and pricing before ordering.
Providers with Reported Coverage in 57103
Coverage data from FCC Broadband Data Collection. Actual availability may vary by exact address.
Other services to check at your address
T-Mobile, Starlink, and other address-qualified services are not counted as locally reported providers for ZIP 57103. Availability varies by address — confirm eligibility before ordering.
ZIP 57103 Internet at a Glance
- Reported technology mix: 1 fiber, 0 cable, 1 DSL, 0 5G/wireless (a provider reporting more than one technology is counted in each)
- Fiber evidence: found in the sampled area; confirm availability at your address
- Sample coverage: 19/19 sampled grid cells contained admitted FCC records
1
Provider reported
FCC BDC
Coverage source
Required
Address confirmation
ZIP code 57103 is located in Sioux Falls, SD (population 192,517). 1 internet provider has reported coverage signals in the sampled area, including 1 provider with reported fiber infrastructure. For full city-wide coverage details, see our Sioux Falls internet providers page.
Coverage by Technology in 57103
1
Fiber Provider
100% of options
1
DSL Provider
100% of options
Percentages can add up to more than 100%: a provider reporting more than one technology is counted in each.
Coverage in Your Area (57103)
Based on sampled FCC broadband records around ZIP code 57103. These figures describe the sample, not every address in the ZIP.
Sampled Cells with Records
100%
19 of 19 sampled grid cells contained admitted records
Reported Max Download
5 Gbps
across all filers in the sampled infrastructure data
Reported Max Upload
5 Gbps
across all filers in the sampled infrastructure data
Low-Latency Flag
Reported
present in sampled FCC records
Counted providers with reported infrastructure near 57103:
CenturyLink (Fiber)CenturyLink (DSL)
Other filers in the sampled FCC records near 57103:
Not included in the provider total above because they are not matched to a provider listed here. Availability at your address is not confirmed.
Bluepeak (Fiber)Midco (Fiber)Quantum Fiber (Fiber)SDN Communications (Fiber)Bluepeak (Cable)Midco (Cable)
Source: FCC Broadband Data Collection, H3 hex-level analysis, June 2025
Key Findings
- 1 internet provider has FCC-reported coverage near ZIP code 57103
- Reported fiber infrastructure (1 provider): CenturyLink
- FCC records found in 100% of sampled H3 grid cells
- Exact service, plan eligibility, speeds, and pricing require an address check
Order by Phone
Call to order service or check availability at your address in 57103
CenturyLink carries a Fiber label in the June 2025 FCC Broadband Data Collection records for the sampled area near 57103 in Sioux Falls. Take the exact street address, unit number included, to CenturyLink and ask what it shows for that location.
| Measure | ZCTA 57103 | South Dakota |
|---|---|---|
| Households with any internet subscription | 93% | 90% |
| Households with cable, fiber or DSL service | 79% | 76% |
| Households with only a cellular data plan | 12% | 10% |
| Households with no internet access | 4% | 7% |
| Renter-occupied homes | 34% | 31% |
| Homes in buildings with 20 or more units | 9% | 8% |
| Mobile homes | 3% | 7% |
| Homes built before 1960 | 19% | 28% |
| Homes built in 2010 or later | 6% | 15% |
| Workers who usually work from home | 9% | 10% |
Reading the household numbers for 57103
Households with any internet subscription reach 93% in ZCTA 57103, a little higher than the South Dakota figure. Phone-only plans sit inside that count, and 12% of households here have a cellular data plan as their only subscription. Phone-only households are fewer in nearby ZCTA 57064 than in 57103.
If your household relies on a phone data plan alone, ask CenturyLink:
- Which room will the line end in?
- Who sets up the router, and is installation done at the address or by self-install?
- Is there a modem or gateway you would need to supply yourself?
Find your location on the FCC National Broadband Map; if the CenturyLink record there does not match what the company tells you, the map lets you file a challenge from that spot.
If you are weighing another address in the city, see Sioux Falls internet providers. Then compare internet providers before placing an order.
Phone data and home service in 57103
What does the 12% cellular-only figure mean for me?
It is the share of households in ZCTA 57103 whose only subscription is a cellular data plan, set against 79% with a cable, fiber optic or DSL subscription. If your household sits in the first group, ask CenturyLink to confirm the connection type it lists for your address before ordering.
Does 93% mean every household has home service?
That figure covers any subscription, phone plans included. Separately, 4% of households in ZCTA 57103 report no internet access at all.
Site editorial standards: George Olfson. Data methodology: Pablo Mendoza. Read our methodology or report a correction.
How We Rank Providers & Where the Data Comes From
Provider names and sampled advertised technology and speed evidence on this page come from the FCC National Broadband Map and the FCC Broadband Data Collection (June 2025), sampled at H3 grid-cell granularity. ZIP results are shortlist evidence, not address-level serviceability. National catalog plans are excluded until market eligibility is proven. Confirm service, the current offer, and installation terms at the exact address. See our full ranking methodology.
See All Providers in Sioux Falls
View detailed coverage, provider comparisons, and more options for the Sioux Falls, SD area.
Sources & Methodology
This guide is based on data from FCC broadband filings and provider plan details. Pricing, speeds, and availability vary by location, so confirm them with the provider before ordering. For a detailed explanation of our data collection and scoring process, see our methodology page.
Data Sources
Last verified: October 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links. Commissions never change a provider's rating or the plan facts we list. See our methodology for details.
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