| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Idama | city | Western | Sri Lanka | 6.78 | 79.88 | 3 | 138185 |
| Iddagoda | city | Western | Sri Lanka | 6.55 | 80.10 | 830 | 58324 |
| Iddamaldeniya | city | Western | Sri Lanka | 6.95 | 80.07 | 830 | 222361 |
| Ihala Biyanwila | city | Western | Sri Lanka | 6.99 | 79.96 | 68 | 286121 |
| Ihala Bokalagama | city | Western | Sri Lanka | 7.22 | 80.09 | 370 | 92637 |
| Ihala Bomiriya | city | Western | Sri Lanka | 6.94 | 80.00 | 144 | 231279 |
| Ihala Bope | city | Western | Sri Lanka | 6.82 | 80.14 | 830 | 503478 |
| Ihala Hewessa | city | Western | Sri Lanka | 6.35 | 80.28 | 830 | 31579 |
| Ihala Hewessa Youth Colony | city | Western | Sri Lanka | 6.36 | 80.29 | 830 | 30725 |
| Ihala Imbulgoda | city | Western | Sri Lanka | 7.05 | 80.00 | 72 | 195010 |
| Ihala Karannagoda | city | Western | Sri Lanka | 6.63 | 80.10 | 232 | 61679 |
| Ihala Madampella | city | Western | Sri Lanka | 7.25 | 79.95 | 68 | 97960 |
| Ihala Millewa | city | Western | Sri Lanka | 6.78 | 80.06 | 830 | 290717 |
| Ihala Naragala | city | Western | Sri Lanka | 6.70 | 80.10 | 223 | 53357 |
| Ihala Naragala | city | Western | Sri Lanka | 6.69 | 80.11 | 232 | 49612 |
| Ihala Neboda | city | Western | Sri Lanka | 6.60 | 80.08 | 374 | 64795 |
| Ihala Opalla | city | Western | Sri Lanka | 6.69 | 80.13 | 351 | 45557 |
| Ihala Udugampola | city | Western | Sri Lanka | 7.14 | 79.98 | 82 | 157069 |
| Ihala Wadugoda | city | Western | Sri Lanka | 6.53 | 79.99 | 82 | 147403 |
| Ihala Welgama | city | Western | Sri Lanka | 6.61 | 80.21 | 347 | 33173 |
| Ihalagama | city | Western | Sri Lanka | 7.25 | 80.07 | 246 | 76370 |
| Ihalakaragahemuna | city | Western | Sri Lanka | 7.01 | 79.95 | 98 | 276972 |
| Ihalayagoda | city | Western | Sri Lanka | 7.06 | 79.99 | 75 | 194739 |
| Ilimbe | city | Western | Sri Lanka | 6.71 | 80.10 | 252 | 57989 |
| Ilukowita | city | Western | Sri Lanka | 6.89 | 80.17 | 830 | 598221 |
| Ilukpatha | city | Western | Sri Lanka | 6.56 | 80.21 | 413 | 27931 |
| Imbulanwala | city | Western | Sri Lanka | 7.22 | 80.10 | 380 | 89552 |
| Imbulegoda | city | Western | Sri Lanka | 6.49 | 80.25 | 416 | 23610 |
| Imbulgoda | city | Western | Sri Lanka | 7.04 | 79.99 | 85 | 207715 |
| Imbuliha | city | Western | Sri Lanka | 6.70 | 79.96 | 26 | 242110 |
| Imbulliha | city | Western | Sri Lanka | 6.70 | 79.96 | 26 | 242110 |
| Indibedda | city | Western | Sri Lanka | 6.78 | 79.90 | 6 | 183518 |
| Indigaslanda | city | Western | Sri Lanka | 7.08 | 79.85 | 19 | 199750 |
| Indigastuduwa | city | Western | Sri Lanka | 6.44 | 80.05 | 187 | 85099 |
| Indiparape | city | Western | Sri Lanka | 7.22 | 80.10 | 410 | 92799 |
| Indiriligoda | city | Western | Sri Lanka | 6.49 | 79.98 | 9 | 132915 |
| Indiwitiya | city | Western | Sri Lanka | 7.08 | 79.88 | 16 | 311902 |
| Indolamulla | city | Western | Sri Lanka | 6.97 | 80.06 | 830 | 168387 |
| Indureagare | city | Western | Sri Lanka | 7.24 | 79.96 | 59 | 100179 |
| Indurugalla | city | Western | Sri Lanka | 7.05 | 80.09 | 380 | 184173 |
| Induruwagoda | city | Western | Sri Lanka | 6.53 | 79.99 | 29 | 138159 |
| Induruwegoda | city | Western | Sri Lanka | 6.53 | 79.99 | 29 | 138159 |
| Ingiriya | city | Western | Sri Lanka | 6.74 | 80.18 | 383 | 49694 |
| Ingurudaluwa | city | Western | Sri Lanka | 6.46 | 80.29 | 830 | 16849 |
| Irindiligoda | city | Western | Sri Lanka | 6.49 | 79.98 | 9 | 132915 |
| Iriyawetiya | city | Western | Sri Lanka | 6.98 | 79.92 | 29 | 350026 |
| Irudugoda | city | Western | Sri Lanka | 6.66 | 80.06 | 331 | 92533 |
| Isurupaya | city | Western | Sri Lanka | 6.89 | 79.93 | 177 | 223668 |
| Itanapitiya | city | Western | Sri Lanka | 7.06 | 79.86 | 9 | 199518 |
| Ittapana | city | Western | Sri Lanka | 6.42 | 80.09 | 242 | 57511 |
| Ivudugoda | city | Western | Sri Lanka | 6.66 | 80.06 | 331 | 92533 |