Internet Providers in Castlewood, South Dakota

Internet Access in Castlewood, South Dakota

Satellite lines and DSL infrastructure are the most widely available wired broadband technologies within Castlewood, with virtually one hundred percent and 2.29 percent network reach respectively.

Broadband competition in the Castlewood area is high, with most homes having 3-4 providers available to them. Internet access isn't spread out equally — as a surprising 52.06 percent of addresses in the area are still limited to one option.

Interstate Telecommunications Cooperative is also a commonly available Internet option for Castlewood. They offer Fiber service with coverage in 98 percent of the area. RC Technologies offers an alternative wireless service to practically one hundred percent of Castlewood. Keep in mind that this option has to have roof access and proximity to a RC Technologies tower or access point.

Since FCC data is currently only collected twice annually and only published six months after filing, providers shown above may not include the most recent expansions.

Viasat Internet is the most widespread Internet option overall, with coverage for virtually one hundred percent of Castlewood residents. HughesNet has registered availability for practically one hundred percent of residents. The top download speed advertised for Viasat is 35 Mbps, while HughesNet advertised up to 25 Mbps. As a rule, anything above 10 megabits per second (Mbps) is enough to stream SD videos on WiFi, but is likely to become an issue for multiple users or high-bandwidth services such as video chat and multiplayer gaming. Explore the availability map on this page to see how broadband coverage compares at the census block level in Castlewood.