| City | Download Speed | Upload Speed | Providers |
|---|---|---|---|
| Aberdeen | 204 Mbps | 23 Mbps | 1 providers |
| Alcester | 81 Mbps | 17 Mbps | 3 providers |
| Alexandria | 90 Mbps | 26 Mbps | 1 providers |
| Arlington | 68 Mbps | 8 Mbps | 2 providers |
| Belle Fourche | 116 Mbps | 21 Mbps | 3 providers |
| Beresford | 31 Mbps | 8 Mbps | 3 providers |
| Big Stone City | 12 Mbps | 5 Mbps | 1 providers |
| Blackhawk | 143 Mbps | 14 Mbps | 3 providers |
| Bowdle | 35 Mbps | 31 Mbps | 1 providers |
| Box Elder | 150 Mbps | 55 Mbps | 3 providers |
| Brandon | 200 Mbps | 125 Mbps | 2 providers |
| Brookings | 183 Mbps | 30 Mbps | 1 providers |
| Burbank | 33 Mbps | 17 Mbps | 1 providers |
| Canton | 115 Mbps | 63 Mbps | 3 providers |
| Carpenter | 30 Mbps | 7 Mbps | 1 providers |
| Centerville | 179 Mbps | 12 Mbps | 1 providers |
| Chancellor | 118 Mbps | 17 Mbps | 1 providers |
| Chester | 12 Mbps | 8 Mbps | 1 providers |
| Colman | 54 Mbps | 14 Mbps | 2 providers |
| Colton | 175 Mbps | 14 Mbps | 2 providers |
| Crooks | 45 Mbps | 5 Mbps | 2 providers |
| Custer | 7 Mbps | 5 Mbps | 1 providers |
| Deadwood | 89 Mbps | 17 Mbps | 3 providers |
| Dell Rapids | 4 Mbps | 12 Mbps | 1 providers |
| Edgemont | 31 Mbps | 11 Mbps | 1 providers |
| Egan | 103 Mbps | 139 Mbps | 1 providers |
| Elk Point | 81 Mbps | 36 Mbps | 4 providers |
| Elkton | 27 Mbps | 3 Mbps | 1 providers |
| Flandreau | 120 Mbps | 15 Mbps | 3 providers |
| Fort Pierre | 9 Mbps | 16 Mbps | 1 providers |
| Frankfort | 1 Mbps | 1 Mbps | 1 providers |
| Freeman | 2 Mbps | 80 Mbps | 1 providers |
| Garretson | 62 Mbps | 33 Mbps | 1 providers |
| Gayville | 5 Mbps | 10 Mbps | 1 providers |
| Glenham | 103 Mbps | 31 Mbps | 1 providers |
| Groton | 75 Mbps | 33 Mbps | 1 providers |
| Harrisburg | 226 Mbps | 62 Mbps | 3 providers |
| Hartford | 230 Mbps | 176 Mbps | 1 providers |
| Hermosa | 290 Mbps | 272 Mbps | 2 providers |
| Hill City | 4 Mbps | 1 Mbps | 1 providers |
| Hot Springs | 260 Mbps | 32 Mbps | 1 providers |
| Humboldt | 174 Mbps | 205 Mbps | 1 providers |
| Hurley | 123 Mbps | 16 Mbps | 2 providers |
| Huron | 103 Mbps | 29 Mbps | 2 providers |
| Ipswich | 314 Mbps | 48 Mbps | 1 providers |
| Irene | 23 Mbps | 1 Mbps | 2 providers |
| Iroquois | 11 Mbps | 7 Mbps | 1 providers |
| Jefferson | 53 Mbps | 15 Mbps | 4 providers |
| Keystone | 18 Mbps | 9 Mbps | 1 providers |
| Lake Norden | 149 Mbps | 30 Mbps | 1 providers |
| Lake Preston | 86 Mbps | 30 Mbps | 1 providers |
| Lead | 92 Mbps | 18 Mbps | 3 providers |
| Lennox | 27 Mbps | 6 Mbps | 3 providers |
| Madison | 164 Mbps | 45 Mbps | 2 providers |
| Marvin | 95 Mbps | 39 Mbps | 1 providers |
| Menno | 102 Mbps | 28 Mbps | 1 providers |
| Milbank | 137 Mbps | 33 Mbps | 1 providers |
| Mission Hill | 68 Mbps | 16 Mbps | 2 providers |
| Mitchell | 98 Mbps | 27 Mbps | 2 providers |
| Mobridge | 92 Mbps | 48 Mbps | 1 providers |
| Monroe | 38 Mbps | 1 Mbps | 1 providers |
| New Underwood | 184 Mbps | 13 Mbps | 1 providers |
| North Sioux City | 137 Mbps | 23 Mbps | 4 providers |
| Parker | 26 Mbps | 2 Mbps | 1 providers |
| Piedmont | 33 Mbps | 7 Mbps | 4 providers |
| Pierre | 158 Mbps | 31 Mbps | 2 providers |
| Quinn | 369 Mbps | 33 Mbps | 1 providers |
| Ramona | 85 Mbps | 8 Mbps | 1 providers |
| Rapid City | 123 Mbps | 24 Mbps | 4 providers |
| Redfield | 277 Mbps | 48 Mbps | 1 providers |
| Renner | 119 Mbps | 6 Mbps | 1 providers |
| Salem | 185 Mbps | 18 Mbps | 1 providers |
| Scotland | 7 Mbps | 11 Mbps | 1 providers |
| Sioux Falls | 136 Mbps | 30 Mbps | 3 providers |
| South Shore | 24 Mbps | 21 Mbps | 1 providers |
| Spearfish | 97 Mbps | 19 Mbps | 3 providers |
| St. Onge | 76 Mbps | 7 Mbps | 2 providers |
| Sturgis | 134 Mbps | 18 Mbps | 3 providers |
| Tea | 139 Mbps | 18 Mbps | 4 providers |
| Valley Springs | 127 Mbps | 57 Mbps | 1 providers |
| Vermillion | 107 Mbps | 62 Mbps | 5 providers |
| Viborg | 174 Mbps | 22 Mbps | 2 providers |
| Volga | 23 Mbps | 3 Mbps | 1 providers |
| Volin | 137 Mbps | 2 Mbps | 1 providers |
| Wakonda | 183 Mbps | 18 Mbps | 1 providers |
| Watertown | 185 Mbps | 30 Mbps | 3 providers |
| Webster | 62 Mbps | 9 Mbps | 1 providers |
| Wentworth | 215 Mbps | 45 Mbps | 2 providers |
| Whitewood | 93 Mbps | 15 Mbps | 3 providers |
| Winfred | 358 Mbps | 1 Mbps | 1 providers |
| Worthing | 41 Mbps | 22 Mbps | 3 providers |
| Yankton | 129 Mbps | 24 Mbps | 2 providers |
| * Data from speed tests taken in the last 3 months | |||