| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Idon | city | Kaduna | Nigeria | 10.10 | 7.91 | 2509 | 0 |
| Idon | city | Nasarawa | Nigeria | 9.22 | 7.95 | 1998 | 6556 |
| Idon Bisa | city | Federal Capital Territory | Nigeria | 8.97 | 7.21 | 862 | 13120 |
| Idon Bissa | city | Zinder | Niger | 13.19 | 8.49 | 1669 | 10179 |
| Idon Kasa | city | Federal Capital Territory | Nigeria | 8.99 | 7.21 | 915 | 12736 |
| Idona | city | Ogun | Nigeria | 6.89 | 4.00 | 249 | 39224 |
| Idonanda | city | Atacora | Benin | 11.20 | 3.03 | 997 | 2533 |
| Idondo | city | Fianarantsoa | Madagascar | -21.78 | 46.81 | 3349 | 4167 |
| Idong | city | Korea, Dem. Peoples Rep. of (North) | 37.80 | 126.63 | 65 | 15685 | |
| Idong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.05 | 129.24 | 2509 | 7450 |
| Idong | city | Gyeongnam | Korea, Republic of (South) | 35.19 | 128.84 | 3 | 95442 |
| Idong | city | Gyeongnam | Korea, Republic of (South) | 35.15 | 128.70 | 52 | 223844 |
| Idong | city | Gwangju | Korea, Republic of (South) | 35.10 | 126.85 | 65 | 468800 |
| Idong | city | Jeonnam | Korea, Republic of (South) | 34.89 | 127.22 | 830 | 6874 |
| Idong | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.56 | 219 | 24846 |
| Idong | city | Busan | Korea, Republic of (South) | 35.27 | 129.25 | 16 | 30985 |
| Idong | city | Eastern Equatoria | South Sudan | 4.80 | 33.57 | 2086 | 204863 |
| Idong | city | Davao del Sur | Philippines | 6.90 | 125.43 | 347 | 19632 |
| Idong | city | Pangasinan | Philippines | 15.80 | 120.40 | 32 | 68603 |
| Idong-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.43 | 127.47 | 6 | 19479 |
| Idong-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.08 | 126.40 | 830 | 11327 |
| Idong-ni | city | Daegu | Korea, Republic of (South) | 35.97 | 128.58 | 305 | 179963 |
| Idong-ni | city | Gyeongnam | Korea, Republic of (South) | 35.19 | 128.84 | 3 | 95442 |
| Idong-ni | city | Gyeongnam | Korea, Republic of (South) | 35.15 | 128.70 | 52 | 223844 |
| Idong-ni | city | Jeonnam | Korea, Republic of (South) | 34.89 | 127.22 | 830 | 6874 |
| Idong-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.31 | 127.98 | 830 | 5960 |
| Idongo | city | Bamingui-Bangoran | Central African Republic | 8.00 | 20.82 | 1981 | 0 |
| Idongura | city | Andhra Pradesh | India | 19.30 | 79.36 | 830 | 13619 |
| Idonia | city | Ghana | 10.85 | -1.29 | 830 | 11444 | |
| Idono | city | Ogun | Nigeria | 6.79 | 3.98 | 239 | 90344 |
| IdonochÅ | city | Nara | Japan | 34.64 | 135.81 | 219 | 217260 |