| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| I Casali | city | Toscana | Italy | 43.37 | 11.07 | 830 | 8469 |
| I Casoni | city | Toscana | Italy | 44.28 | 9.82 | 3349 | 2671 |
| I Palazzi | city | Toscana | Italy | 43.63 | 10.40 | 6 | 36465 |
| I Palazzi | city | Toscana | Italy | 43.63 | 10.38 | 6 | 40684 |
| I Poggetti | city | Toscana | Italy | 42.93 | 10.87 | 147 | 9007 |
| I Villini | city | Toscana | Italy | 42.88 | 11.67 | 2673 | 7977 |
| Iarovora Cernale | city | Toscana | Italy | 42.78 | 10.98 | 16 | 9710 |
| Igilium | city | Toscana | Italy | 42.37 | 10.90 | 830 | 1326 |
| Il Bagno | city | Toscana | Italy | 42.93 | 10.88 | 308 | 9202 |
| Il Bagno | city | Toscana | Italy | 43.05 | 11.83 | 1115 | 14957 |
| Il Balzo | city | Toscana | Italy | 43.85 | 11.18 | 298 | 81597 |
| Il Barba | city | Toscana | Italy | 43.88 | 10.97 | 98 | 60958 |
| Il Bastardo | city | Toscana | Italy | 43.45 | 11.80 | 830 | 32638 |
| Il Belagaio | city | Toscana | Italy | 43.08 | 11.22 | 1669 | 918 |
| Il Cavo | city | Toscana | Italy | 42.85 | 10.42 | 830 | 2674 |
| Il Ciocco | city | Toscana | Italy | 44.10 | 10.45 | 830 | 10983 |
| Il Diaccialone | city | Toscana | Italy | 42.72 | 11.22 | 830 | 5038 |
| Il Fabbro | city | Toscana | Italy | 43.98 | 11.12 | 830 | 22745 |
| Il Molinaccio | city | Toscana | Italy | 43.60 | 11.63 | 1669 | 7438 |
| Il Palazzo | city | Toscana | Italy | 43.88 | 11.57 | 1669 | 4082 |
| Il Palazzo | city | Toscana | Italy | 43.92 | 11.40 | 1210 | 11825 |
| Il Poggettone | city | Toscana | Italy | 42.88 | 10.97 | 200 | 2747 |
| Il Poggio | city | Toscana | Italy | 44.12 | 11.00 | 2066 | 4117 |
| Il Poggione | city | Toscana | Italy | 42.78 | 11.13 | 59 | 25560 |
| Il Portico | city | Toscana | Italy | 43.75 | 11.20 | 242 | 208238 |
| Il Prato | city | Toscana | Italy | 43.75 | 10.47 | 830 | 36060 |
| Il Terriccio | city | Toscana | Italy | 43.38 | 10.53 | 830 | 17389 |
| Illa del Giglio | city | Toscana | Italy | 42.37 | 10.90 | 830 | 1326 |
| Impruneta | city | Toscana | Italy | 43.68 | 11.25 | 951 | 27460 |
| Incisa | city | Toscana | Italy | 43.67 | 11.45 | 830 | 20867 |
| Incisa Val d'Arno | city | Toscana | Italy | 43.67 | 11.45 | 830 | 20867 |
| Incisa Val d’Arno | city | Toscana | Italy | 43.67 | 11.45 | 830 | 20867 |
| Incisa in Val d'Arno | city | Toscana | Italy | 43.67 | 11.45 | 830 | 20867 |
| Incisa in Valdarno | city | Toscana | Italy | 43.67 | 11.45 | 830 | 20867 |
| Irola | city | Toscana | Italy | 44.33 | 9.97 | 1669 | 4129 |
| Isla del Giglio | city | Toscana | Italy | 42.37 | 10.90 | 830 | 1326 |
| Isola | city | Toscana | Italy | 43.27 | 11.38 | 830 | 21665 |
| Isola Santa | city | Toscana | Italy | 44.07 | 10.32 | 1938 | 3584 |
| Isola d'Arbia | city | Toscana | Italy | 43.27 | 11.38 | 830 | 21665 |
| Isola del Giglio | city | Toscana | Italy | 42.37 | 10.90 | 830 | 1326 |
| Isola di Pianosa | city | Toscana | Italy | 42.58 | 10.08 | 6 | 941 |
| Istia | city | Toscana | Italy | 42.78 | 11.18 | 95 | 17718 |
| Istia D'Ombrone-Le Stiacciole | city | Toscana | Italy | 42.78 | 11.18 | 95 | 17718 |
| Istia d'Ombrone | city | Toscana | Italy | 42.78 | 11.18 | 95 | 17718 |
| Istia d’Ombrone | city | Toscana | Italy | 42.78 | 11.18 | 95 | 17718 |
| Isula di u Gigliu | city | Toscana | Italy | 42.37 | 10.90 | 830 | 1326 |