Internet providers in Yankton, South Dakota 57078
ZIP code 57078 is in Yankton, Yankton County, South Dakota. Compare the major providers below, then check availability for your address.
Internet in Yankton 57078: local snapshot
About 87% of the 8,557 households in 57078 have a broadband subscription, 2 points below the South Dakota average of 89%. That ranks 57078#152 of 333 ZIP codes in South Dakota for broadband adoption.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Yankton, South Dakota
Share of residential locations in Yankton where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Midco | Fiber, Cable, Fixed wireless | 99% | |
| 2 | Clarity Telecom | Fiber, Cable, Fixed wireless | 89% | |
| 3 | CenturyLink / Quantum Fiber | Fiber, DSL | 82% | |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 77% | Check availability |
| 5 | T-Mobile Home Internet | Fixed wireless | 76% | |
| 6 | B-Y Internet | Fixed wireless | 49% | |
| 7 | Verizon | Fiber, Fixed wireless | 46% | Check availability |
| 8 | NE Colorado Cellular | Fixed wireless | 2% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What technologies are available in Yankton?
Fiber reaches about 24% of locations in Yankton, so it is available in parts of the area but not everywhere. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 24%. Fixed wireless home internet is reported for about 90% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Yankton that providers report they can serve. City-level figures, not your address.
What to know about internet in Yankton 57078
Midco reports service to the most residential locations in Yankton, about 99%. 5 providers report coverage of at least half of locations (Midco, Clarity Telecom, CenturyLink / Quantum Fiber, AT&T, and T-Mobile Home Internet), so the market looks competitive. T-Mobile Home Internet and B-Y Internet offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
The median age of residents is 42.
Frequently asked questions
Is fiber internet available in Yankton?
Yes, in part. About 24% of residential locations in Yankton can get fiber, 99% can get cable, and about 24% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Yankton?
Midco reports service to about 99% of residential locations in Yankton, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Yankton?
7 providers report service to at least 2% of locations in Yankton, and 5 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Yankton 57078?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Internet providers near Yankton
- Vermillion, SD (25 mi)
Check another ZIP code
All South Dakota ZIP codes · South Dakota internet providers