Best Internet in Walworth, SD
1000 Mbps avg · 4 ZIP codes · 100% fiber · 10 providers/ZIP
Internet Providers in Walworth
| Provider | ZIP Codes Served | % of Area |
|---|---|---|
| Celerity Broadband LLC | 4 | 100% |
| Golden West Telecommunications | 4 | 100% |
| Midcontinent Communications | 4 | 100% |
| T-Mobile | 4 | 100% |
| Rise Broadband | 4 | 100% |
| CenturyLink | 4 | 100% |
| Venture Communications Cooperative, INC | 4 | 100% |
| Interstate Telecommunications Cooperative, INC. | 4 | 100% |
ZIP Codes in Walworth
See how your connection compares to the 1000 Mbps average in Walworth.
Frequently Asked Questions
What is the average internet speed in Walworth, SD?
Walworth, South Dakota has an average maximum download speed of 1000 Mbps across 4 ZIP codes. The fastest available speed is 1000 Mbps. 100% of ZIP codes have fiber internet.
Who are the best internet providers in Walworth?
The most widely available providers in Walworth are Celerity Broadband LLC (4 ZIPs), Golden West Telecommunications (4 ZIPs), Midcontinent Communications (4 ZIPs). Check individual ZIP codes for exact availability at your address.
Is fiber internet available in Walworth?
Yes, fiber internet is available in 100% of Walworth's ZIP codes. Fiber coverage is good in this area. Search your specific ZIP code for exact fiber availability.
How does Walworth compare to the rest of South Dakota?
Walworth has an average Broadband Grade of A (100/100). The Walworth area averages 10 providers per ZIP code with 100% fiber access. Check the South Dakota overview for statewide comparison.
this entity is one of the data points covered by this site’s U.S. internet availability and broadband speed dataset. The detail above comes directly from the FCC Broadband Data Collection (BDC); the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.
Every number on this page links back to the FCC Broadband Data Collection (BDC); the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: FCC Broadband Data Collection, 2026.