1
AT&T
5G Home
300 Mbps max $48.00/mo to start
South Dakota
Top 7 Internet Providers in Buffalo, SD
RSINC has 7 internet providers for Buffalo, SD. The listings include 2 fiber, 0 cable and 0 fixed-wireless options; some providers use several technologies.
Providers
7
Top speed
1 Gbps
Cheapest
$39.99/mo
Fiber options
2
Available providers
7 ISPs listed for Buffalo
All recorded residential providers. Listing order is not a quality ranking. Confirm current offers and address eligibility with the provider.
1
2
Viasat
Satellite
12 Mbps max $69.99/mo to start
3
Starlink
Satellite
400 Mbps max $55.00/mo to start
4
T-Mobile
5G Home
415 Mbps max $50.00/mo to start
5
Consolidated Telcom
Fiber
1 Gbps max $39.99/mo to start
6
250 Mbps max $71.00/mo to start
7
Hughesnet
Satellite
100 Mbps max $39.99/mo to start
Planned service
These providers are listed for future nationwide service and are not included in the current recorded-provider count. Availability dates and offers need confirmation.
Amazon Leo — planned nationwide
Call 1-877-697-2926
Expected download speed: 300–500 Mbps. Estimated live Q1 2027.
ZIP codes in Buffalo
ZIP codes associated with this city in our records. ZIP boundaries can extend beyond city limits. Call 1-877-697-2926 to check service at your address.
- 57720
At a glance
What's best in Buffalo?
Comparison of recorded listings. A maximum speed and starting price may describe different plans.
Fastest
Consolidated Telcom
top speed
1 Gbps
Cheapest
Consolidated Telcom
/mo to start
$39.99
Most available
Viasat
city coverage
100%
Speed leaderboard
Maximum advertised download speed in Buffalo.
Understanding these listings
Internet in Buffalo, SD a buyer's guide.
A closer look at the recorded options in Buffalo. Read our methodology for shared guidance on prices, speeds and eligibility.
Best Home Internet in Buffalo
Recorded speed leaders include Consolidated Telcom at 1 Gbps, T-Mobile at 415 Mbps, Starlink at 400 Mbps. The lowest recorded starting price is $39.99 per month. This price does not necessarily buy the fastest listed speed. Confirm the offer at the installation address. For Buffalo, compare individual listings rather than treating the city maximum as a speed available to every home.
How Internet Works in Buffalo
The recorded technology mix for Buffalo includes 2 fiber listings, 0 cable listings and 2 cellular/5G listings. A provider may appear in several technology categories, so these counts should not be added together.
Internet for Rural Buffalo Addresses
For locations outside the center of Buffalo, the directory records 0 fixed-wireless and 3 satellite listings. A city-level entry does not establish eligibility at a rural address; ask each provider to check the installation location.
Understand internet connection types
Learn how the major internet technologies work before comparing plans in Buffalo. Availability varies by address.
See internet providers in nearby cities.
Explore more city listings in South Dakota.
FAQ
Buffalo Internet FAQs
How many providers are listed for Buffalo, SD?
7 distinct residential providers are recorded. A city listing is not an address-level availability guarantee.
What download speeds are recorded for Buffalo?
The highest listed speeds include Consolidated Telcom (1 Gbps recorded maximum), T-Mobile (415 Mbps recorded maximum), Starlink (400 Mbps recorded maximum).
What is the lowest recorded starting price in Buffalo?
$39.99/mo is the lowest non-missing starting price in these listings. Fees, discounts, eligibility and the associated speed tier need confirmation.
Does the Buffalo directory include fiber?
2 providers have a fiber flag in this city’s records. This describes the listings, not the share of homes connected.