| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Illy | city | Champagne-Ardenne | France | 49.74 | 4.96 | 902 | 19451 |
| Illya | city | Odes'ka Oblast' | Ukraine | 47.46 | 29.35 | 265 | 1999 |
| Illyalo | city | Kareliya | Russia | 61.54 | 32.65 | 252 | 0 |
| Illyang-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.56 | 129.36 | 68 | 0 |
| Illyangdong | city | Jeonnam | Korea, Republic of (South) | 35.01 | 126.96 | 377 | 22079 |
| Illyas Penhwar | city | Sindh | Pakistan | 27.78 | 67.90 | 134 | 34138 |
| Illyashivka | city | Rivnens'ka Oblast' | Ukraine | 50.28 | 26.30 | 830 | 4334 |
| Illyashivka | city | Vinnyts'ka Oblast' | Ukraine | 48.54 | 28.96 | 830 | 5382 |
| Illyashivka | city | Zhytomyrs'ka Oblast' | Ukraine | 50.76 | 27.62 | 830 | 1679 |
| Illye | city | Bihor | Romania | 46.73 | 21.58 | 301 | 4316 |
| Illyefalva | city | Covasna | Romania | 45.80 | 25.77 | 1669 | 33392 |
| Illyong-gol | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.04 | 126.62 | 2562 | 7386 |
| Illyong-kol | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.04 | 126.62 | 2562 | 7386 |
| Illyong-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.13 | 124.79 | 223 | 10965 |
| Illyong-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 40.12 | 126.88 | 2509 | 16991 |
| Illyria | city | Iowa | United States | 42.90 | -91.64 | 1174 | |
| Illyrisch Feistritz | city | Ilirska Bistrica | Slovenia | 45.57 | 14.24 | 1669 | 8638 |
| Illyu-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.25 | 130.09 | 830 | 10761 |
| Illyunskaya | city | Sakha (Yakutiya) | Russia | 59.72 | 118.10 | 830 | 0 |
| Illyéd | city | Caras-Severin | Romania | 44.97 | 21.71 | 869 | 2181 |
| Illyésmező | city | Mures | Romania | 46.58 | 25.13 | 2509 | 8166 |
| Illyŏk | city | Chungnam | Korea, Republic of (South) | 36.25 | 126.81 | 6 | 9379 |
| Illyŏng-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.13 | 124.79 | 223 | 10965 |