| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gem | city | Idaho | United States | 47.51 | -115.87 | 3717 | |
| Gem | city | Indiana | United States | 39.78 | -85.90 | 830 | |
| Gem | city | Kansas | United States | 39.43 | -100.90 | 3349 | |
| Gem | city | Ohio | United States | 39.66 | -81.43 | 839 | |
| Gem | city | Texas | United States | 35.79 | -100.12 | 2509 | |
| Gem | city | West Virginia | United States | 38.83 | -80.67 | 1174 | |
| Gem | city | Michigan | United States | 46.53 | -89.14 | 1669 | |
| Gem Beach | city | Ohio | United States | 41.57 | -82.82 | 830 | |
| Gem City Estates | city | Ohio | United States | 39.71 | -84.22 | 830 | |
| 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 Suburban Manufactured Housing Community | city | Illinois | United States | 42.21 | -89.10 | 830 | |
| Gem Village | city | Colorado | United States | 37.22 | -107.64 | 6797 | |
| Gemco | city | California | United States | 34.21 | -118.44 | 830 | |
| Gemello | city | California | United States | 37.39 | -122.10 | 147 | |
| Gemfield | city | Nevada | United States | 37.74 | -117.30 | 6082 | |
| Gemmell | city | Minnesota | United States | 47.97 | -94.12 | 1669 | |
| Gemmer | city | Ohio | United States | 38.72 | -83.45 | 830 | |
| Gems Park Estates | city | Colorado | United States | 39.60 | -105.24 | 7549 | |
| Gemstone Acres | city | Florida | United States | 27.98 | -82.09 | 127 |