| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fort Independence | city | Massachusetts | United States | 42.34 | -71.01 | 0 | |
| Fort Indiantown Gap | city | Pennsylvania | United States | 40.44 | -76.60 | 830 | |
| Fort Inge | city | Texas | United States | 29.18 | -99.76 | 856 | |
| Fort Irwin | city | California | United States | 35.26 | -116.68 | 2509 |