| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Galena | city | South Dakota | United States | 44.33361 | -103.64056 | 5285 | 721 |
| Gallup | city | South Dakota | United States | 45.07056 | -98.495 | 1292 | 121 |
| Gannvalley | city | South Dakota | United States | 44.03333 | -98.9875 | 1683 | 155 |
| Garden City | city | South Dakota | United States | 44.95833 | -97.58111 | 1863 | 242 |
| Garretson | city | South Dakota | United States | 43.7175 | -96.5025 | 1548 | 1548 |
| Gary | city | South Dakota | United States | 44.7925 | -96.45556 | 1482 | 391 |
| Gayville | city | South Dakota | United States | 44.37083 | -103.75972 | 5203 | 1991 |
| Gayville | city | South Dakota | United States | 42.88806 | -97.17194 | 1171 | 390 |
| Geddes | city | South Dakota | United States | 43.25361 | -98.695 | 1571 | 311 |
| Gederos Estates | city | South Dakota | United States | 45.51333 | -98.51278 | 1332 | 7001 |
| Gettysburg | city | South Dakota | United States | 45.01167 | -99.95528 | 2053 | 140 |
| Glad Valley | city | South Dakota | United States | 45.39917 | -101.77722 | 2493 | 47 |
| Glencross | city | South Dakota | United States | 45.44833 | -100.92083 | 2135 | 91 |
| Glendale Colony | city | South Dakota | United States | 44.79944 | -98.28722 | 1289 | 163 |
| Glenham | city | South Dakota | United States | 45.53278 | -100.27111 | 1719 | 112 |
| Glenwood historical | city | South Dakota | United States | 43.07778 | -96.83472 | 1354 | 407 |
| Goiens historical | city | South Dakota | United States | 44.19583 | -103.39167 | 4255 | 975 |
| Gold Mountain Subdivision | city | South Dakota | United States | 43.95639 | -103.59611 | 5200 | 313 |
| Goodwill | city | South Dakota | United States | 45.56694 | -97.06972 | 1499 | 363 |
| Goodwin | city | South Dakota | United States | 44.87917 | -96.84833 | 1988 | 237 |
| Gorman | city | South Dakota | United States | 44.92694 | -100.07444 | 1906 | 128 |
| Gossage Memorial | city | South Dakota | United States | 44.07083 | -103.25028 | 3559 | 35923 |
| Grandview | city | South Dakota | United States | 43.64389 | -99.29667 | 1735 | 142 |
| Grandview historical | city | South Dakota | United States | 43.39722 | -98.35833 | 1597 | 355 |
| Gray Goose | city | South Dakota | United States | 44.50472 | -100.35028 | 1722 | 90 |
| Green Grass | city | South Dakota | United States | 45.17111 | -101.24556 | 2001 | 98 |
| Green Trees Subdivision | city | South Dakota | United States | 44.94722 | -97.15556 | 1706 | 10622 |
| Green Valley | city | South Dakota | United States | 44.03556 | -103.11083 | 3015 | 4664 |
| Greenfield | city | South Dakota | United States | 42.88056 | -96.84528 | 1230 | 379 |
| Greenway | city | South Dakota | United States | 45.90972 | -99.71056 | 1902 | 113 |
| Greenwood | city | South Dakota | United States | 44.22028 | -103.56111 | 4904 | 248 |
| Greenwood | city | South Dakota | United States | 42.92306 | -98.38806 | 1256 | 332 |
| Greenwood Colony | city | South Dakota | United States | 43.21333 | -98.15083 | 1656 | 370 |
| Gregory | city | South Dakota | United States | 43.23222 | -99.43 | 2198 | 266 |
| Gregory historical | city | South Dakota | United States | 44.16111 | -103.73889 | 5882 | 226 |
| Grenville | city | South Dakota | United States | 45.46694 | -97.39333 | 1797 | 224 |
| Gretna | city | South Dakota | United States | 45.45056 | -99.51444 | 1935 | 140 |
| Grindstone | city | South Dakota | United States | 44.13917 | -101.96694 | 2480 | 61 |
| Gros historical | city | South Dakota | United States | 45.08611 | -97.94167 | 1476 | 212 |
| Grosse | city | South Dakota | United States | 43.92722 | -99.28611 | 1722 | 152 |
| Groton | city | South Dakota | United States | 45.4475 | -98.09833 | 1299 | 280 |
| Grover | city | South Dakota | United States | 44.81389 | -97.26833 | 1751 | 421 |
| Gustave | city | South Dakota | United States | 45.28111 | -103.97472 | 3402 | 22 |
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