| City | Download Speed | Upload Speed | Providers |
|---|---|---|---|
| Aberdeen | 110 Mbps | 20 Mbps | 1 providers |
| Alcester | 58 Mbps | 4 Mbps | 1 providers |
| Belle Fourche | 116 Mbps | 21 Mbps | 3 providers |
| Beresford | 19 Mbps | 3 Mbps | 3 providers |
| Blackhawk | 112 Mbps | 15 Mbps | 2 providers |
| Bowdle | 35 Mbps | 29 Mbps | 1 providers |
| Box Elder | 155 Mbps | 58 Mbps | 2 providers |
| Brandon | 95 Mbps | 82 Mbps | 2 providers |
| Brookings | 110 Mbps | 20 Mbps | 1 providers |
| Burbank | 47 Mbps | 17 Mbps | 1 providers |
| Canton | 102 Mbps | 15 Mbps | 3 providers |
| Carpenter | 30 Mbps | 7 Mbps | 1 providers |
| Centerville | 170 Mbps | 19 Mbps | 1 providers |
| Chancellor | 22 Mbps | 3 Mbps | 1 providers |
| Colman | 89 Mbps | 14 Mbps | 2 providers |
| Colton | 49 Mbps | 24 Mbps | 1 providers |
| Crooks | 26 Mbps | 1 Mbps | 1 providers |
| Deadwood | 92 Mbps | 16 Mbps | 1 providers |
| Edgemont | 19 Mbps | 2 Mbps | 1 providers |
| Egan | 87 Mbps | 57 Mbps | 1 providers |
| Elk Point | 88 Mbps | 15 Mbps | 3 providers |
| Elkton | 27 Mbps | 3 Mbps | 1 providers |
| Flandreau | 135 Mbps | 19 Mbps | 2 providers |
| Fort Pierre | 56 Mbps | 12 Mbps | 1 providers |
| Frankfort | 1 Mbps | 1 Mbps | 1 providers |
| Freeman | 9 Mbps | 1 Mbps | 1 providers |
| Garretson | 79 Mbps | 55 Mbps | 1 providers |
| Gayville | 162 Mbps | 17 Mbps | 1 providers |
| Glenham | 83 Mbps | 28 Mbps | 1 providers |
| Harrisburg | 195 Mbps | 55 Mbps | 2 providers |
| Hartford | 94 Mbps | 104 Mbps | 1 providers |
| Hermosa | 224 Mbps | 180 Mbps | 1 providers |
| Hurley | 36 Mbps | 1 Mbps | 2 providers |
| Huron | 103 Mbps | 28 Mbps | 1 providers |
| Ipswich | 204 Mbps | 20 Mbps | 1 providers |
| Irene | 51 Mbps | 10 Mbps | 2 providers |
| Jefferson | 78 Mbps | 14 Mbps | 4 providers |
| Keystone | 18 Mbps | 9 Mbps | 1 providers |
| Lead | 74 Mbps | 15 Mbps | 2 providers |
| Lennox | 304 Mbps | 21 Mbps | 3 providers |
| Madison | 82 Mbps | 21 Mbps | 2 providers |
| Milbank | 72 Mbps | 8 Mbps | 1 providers |
| Mission Hill | 20 Mbps | 15 Mbps | 1 providers |
| Mitchell | 102 Mbps | 26 Mbps | 1 providers |
| Mobridge | 79 Mbps | 50 Mbps | 1 providers |
| Monroe | 18 Mbps | 2 Mbps | 1 providers |
| North Sioux City | 195 Mbps | 22 Mbps | 2 providers |
| Parker | 93 Mbps | 13 Mbps | 1 providers |
| Piedmont | 73 Mbps | 11 Mbps | 3 providers |
| Pierre | 104 Mbps | 28 Mbps | 1 providers |
| Rapid City | 104 Mbps | 18 Mbps | 3 providers |
| Redfield | 321 Mbps | 31 Mbps | 1 providers |
| Sioux Falls | 108 Mbps | 25 Mbps | 2 providers |
| South Shore | 50 Mbps | 40 Mbps | 1 providers |
| Spearfish | 88 Mbps | 16 Mbps | 3 providers |
| St. Onge | 28 Mbps | 7 Mbps | 2 providers |
| Sturgis | 110 Mbps | 13 Mbps | 3 providers |
| Tea | 161 Mbps | 21 Mbps | 3 providers |
| Vermillion | 126 Mbps | 81 Mbps | 4 providers |
| Viborg | 112 Mbps | 21 Mbps | 2 providers |
| Volga | 23 Mbps | 1 Mbps | 1 providers |
| Volin | 4 Mbps | 1 Mbps | 1 providers |
| Wakonda | 116 Mbps | 15 Mbps | 1 providers |
| Watertown | 139 Mbps | 21 Mbps | 2 providers |
| Webster | 246 Mbps | 38 Mbps | 1 providers |
| Wentworth | 99 Mbps | 25 Mbps | 2 providers |
| Whitewood | 124 Mbps | 17 Mbps | 2 providers |
| Worthing | 71 Mbps | 20 Mbps | 3 providers |
| Yankton | 98 Mbps | 17 Mbps | 2 providers |
| * Data from speed tests taken in the last 3 months | |||