| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gem Beach | city | Ohio | United States | 41.57 | -82.82 | 830 | |
| Gem City Estates | city | Ohio | United States | 39.71 | -84.22 | 830 | |
| Gem El Roble | city | Nuevo Leon | Mexico | 25.70 | -100.37 | 1978 | 253684 |
| Gem Lake | city | Minnesota | United States | 45.06 | -93.03 | 958 | |
| Gem Lake Estates | city | South Carolina | United States | 33.51 | -81.74 | 830 | |
| Gem Mede | city | Lamwo | Uganda | 3.33 | 32.61 | 3349 | 1850 |
| Gem Suburban Manufactured Housing Community | city | Illinois | United States | 42.21 | -89.10 | 830 | |
| Gem Village | city | Colorado | United States | 37.22 | -107.64 | 6797 | |
| Gem Zard | city | Herat | Afghanistan | 33.41 | 62.55 | 4379 | 1639 |