| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Iamonia | city | Florida | United States | 30.66806 | -84.16361 | 98 | 1884 |
| Iddo | city | Florida | United States | 30.2775 | -83.725 | 45 | 737 |
| Idylwild | city | Florida | United States | 29.6175 | -82.34861 | 82 | 61928 |
| Ilcombe historical | city | Florida | United States | 30.13333 | -83.9 | 13 | 752 |
| Ilexhurst | city | Florida | United States | 27.49028 | -82.7075 | 3 | 29899 |
| Immokalee | city | Florida | United States | 26.41833 | -81.4175 | 26 | 10238 |
| Imperial Point | city | Florida | United States | 26.19861 | -80.11889 | 9 | 171066 |
| Indialantic | city | Florida | United States | 28.08917 | -80.56583 | 3 | 34222 |
| Indian Creek Village | city | Florida | United States | 25.87778 | -80.13639 | 3 | 204198 |
| Indian Ford | city | Florida | United States | 30.71333 | -86.92389 | 78 | 1094 |
| Indian Harbour Beach | city | Florida | United States | 28.14861 | -80.58861 | 6 | 73417 |
| Indian Lake Estates | city | Florida | United States | 27.81361 | -81.37861 | 72 | 3124 |
| Indian Mound Village | city | Florida | United States | 28.80306 | -81.21694 | 6 | 34183 |
| Indian Pass | city | Florida | United States | 29.69028 | -85.26444 | 3 | 518 |
| Indian River City | city | Florida | United States | 28.55944 | -80.79944 | 3 | 36238 |
| Indian River Estates | city | Florida | United States | 27.36417 | -80.31 | 13 | 42866 |
| Indian River Shores | city | Florida | United States | 27.71639 | -80.38444 | 6 | 9504 |
| Indian Rocks Beach | city | Florida | United States | 27.875 | -82.85139 | 3 | 65876 |
| Indian Shores | city | Florida | United States | 27.8625 | -82.84861 | 0 | 65876 |
| Indian Spring Estates | city | Florida | United States | 27.87083 | -82.84361 | 13 | 65876 |
| Indianola | city | Florida | United States | 28.39611 | -80.71472 | 9 | 55730 |
| Indiantown | city | Florida | United States | 27.02694 | -80.48583 | 29 | 1288 |
| Indrio | city | Florida | United States | 27.52028 | -80.35306 | 9 | 33219 |
| Ingle | city | Florida | United States | 30.41889 | -81.92778 | 78 | 2684 |
| Inglis | city | Florida | United States | 29.03 | -82.66889 | 16 | 3221 |
| Inlet Beach | city | Florida | United States | 30.27667 | -86.00806 | 0 | 1866 |
| Inlikita | city | Florida | United States | 25.60222 | -80.48278 | 6 | 18816 |
| Innisbrook | city | Florida | United States | 28.11139 | -82.75639 | 22 | 68909 |
| Interama | city | Florida | United States | 25.91778 | -80.13611 | 0 | 214083 |
| Intercession City | city | Florida | United States | 28.26222 | -81.50806 | 68 | 6092 |
| Interlachen | city | Florida | United States | 29.62361 | -81.89056 | 91 | 2286 |
| Inverness | city | Florida | United States | 28.83556 | -82.33056 | 72 | 11252 |
| Inwood | city | Florida | United States | 30.70028 | -84.97417 | 108 | 2959 |
| Inwood | city | Florida | United States | 28.03667 | -81.76528 | 144 | 53964 |
| Iola | city | Florida | United States | 30.14861 | -85.16528 | 19 | 822 |
| Iolee historical | city | Florida | United States | 30.26667 | -85.13333 | 42 | 1652 |
| Iona | city | Florida | United States | 26.52 | -81.96417 | 3 | 39621 |
| Iowa City | city | Florida | United States | 28.69111 | -81.15139 | 22 | 12835 |
| Irvine | city | Florida | United States | 29.40528 | -82.25139 | 147 | 2959 |
| Islamorada | city | Florida | United States | 24.92389 | -80.62806 | 0 | 1512 |
| Island Grove | city | Florida | United States | 29.45333 | -82.10667 | 55 | 2882 |
| Islandia | city | Florida | United States | 25.37778 | -80.25278 | 3 | 226 |
| Isle of Normandy | city | Florida | United States | 25.8525 | -80.13528 | 0 | 189237 |
| Isle of Palms | city | Florida | United States | 30.28389 | -81.42944 | 3 | 45880 |
| Isle of Palms South | city | Florida | United States | 30.2675 | -81.43278 | 3 | 45880 |
| Isleboro | city | Florida | United States | 29.06528 | -80.94722 | 3 | 25430 |
| Isles of Capri | city | Florida | United States | 25.9825 | -81.72778 | 0 | 10021 |
| Istachatta | city | Florida | United States | 28.65972 | -82.27778 | 49 | 6200 |
| Istokpoga | city | Florida | United States | 27.41333 | -81.35139 | 45 | 3819 |
| Italia | city | Florida | United States | 30.61639 | -81.71722 | 9 | 3171 |
| Ivan | city | Florida | United States | 30.22333 | -84.36222 | 19 | 2083 |
| Ives Estates | city | Florida | United States | 25.96194 | -80.17694 | 6 | 293489 |
| Izagora | city | Florida | United States | 30.91 | -85.84167 | 88 | 1463 |
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