| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Kadoka | city | South Dakota | United States | 43.83389 | -101.50944 | 2401 | 75 |
| Kadoka Junction | city | South Dakota | United States | 43.83583 | -101.52194 | 2398 | 75 |
| Kampeska | city | South Dakota | United States | 44.88 | -97.26833 | 1758 | 1305 |
| Kargas Subdivision | city | South Dakota | United States | 43.69306 | -98.02917 | 1348 | 10551 |
| Karinen | city | South Dakota | United States | 45.90056 | -103.67444 | 3480 | 23 |
| Kaylor | city | South Dakota | United States | 43.18806 | -97.83833 | 1394 | 371 |
| Keefton historical | city | South Dakota | United States | 44.74167 | -97.85694 | 1538 | 145 |
| Keldron | city | South Dakota | United States | 45.93194 | -101.80917 | 2339 | 103 |
| Kenel | city | South Dakota | United States | 45.85833 | -100.45944 | 2001 | 71 |
| Kennebec | city | South Dakota | United States | 43.90361 | -99.86139 | 1689 | 98 |
| Kennedyville | city | South Dakota | United States | 43.92306 | -103.52361 | 4999 | 313 |
| Keyapaha | city | South Dakota | United States | 43.10944 | -100.1375 | 2299 | 84 |
| Keystone | city | South Dakota | United States | 43.89556 | -103.41778 | 4717 | 281 |
| Kidder | city | South Dakota | United States | 45.88306 | -97.71306 | 1299 | 225 |
| Kimball | city | South Dakota | United States | 43.74667 | -98.95806 | 1778 | 145 |
| Kingsburg | city | South Dakota | United States | 42.91444 | -97.93083 | 1374 | 425 |
| Kirk | city | South Dakota | United States | 44.34306 | -103.79306 | 5334 | 3278 |
| Kirley | city | South Dakota | United States | 44.52361 | -101.31139 | 2198 | 56 |
| Klein Subdivision | city | South Dakota | United States | 43.51833 | -96.82639 | 1502 | 33437 |
| Komstad historical | city | South Dakota | United States | 43.03889 | -96.90278 | 1279 | 336 |
| Kones Corner | city | South Dakota | United States | 44.73139 | -97.10722 | 1758 | 446 |
| Kranzburg | city | South Dakota | United States | 44.8925 | -96.91861 | 1981 | 321 |
| Kyle | city | South Dakota | United States | 43.425 | -102.17611 | 2969 | 235 |
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