| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iom-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.31 | 129.63 | 141 | 5523 |
| Iom-ri | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.31 | 129.63 | 141 | 5523 |
| Ioma | city | Northern | Papua New Guinea | -8.36 | 147.83 | 830 | 596 |
| Ioma Airport | airport | -8.36 | 147.84 | 95 | 0 | ||
| Iomai | city | Gulf | Papua New Guinea | -7.05 | 144.05 | 830 | 298 |
| Iomaia | city | Gaza | Mozambique | -24.59 | 33.31 | 72 | 6212 |
| Iomara | city | Veracruz | Mexico | 18.62 | -95.09 | 232 | 7772 |
| Iomaren | city | Taza-Al Hoceima-Taounate | Morocco | 33.81 | -3.79 | 3349 | 4917 |
| Iomarene | city | Taza-Al Hoceima-Taounate | Morocco | 33.81 | -3.79 | 3349 | 4917 |
| Iomba | city | Gulf | Papua New Guinea | -7.53 | 145.90 | 4189 | 298 |
| Iombaca | city | Moxico | Angola | -14.40 | 21.65 | 3418 | 298 |
| Iombaiomba | city | Niassa | Mozambique | -12.39 | 34.97 | 2509 | 2384 |
| Iombi | city | Southern Highlands | Papua New Guinea | -6.20 | 143.98 | 6915 | 1937 |
| Iombom | city | West New Britain | Papua New Guinea | -6.05 | 148.80 | 0 | 0 |
| Iombon | city | West New Britain | Papua New Guinea | -6.05 | 148.80 | 0 | 0 |
| Iomdhul | city | Donegal | Ireland | 55.33 | -7.30 | 249 | 1234 |
| Iomegi | city | Southern Highlands | Papua New Guinea | -6.52 | 143.63 | 3349 | 1937 |
| Iomerê | city | Santa Catarina | Brazil | -27.02 | -51.25 | 2634 | 5381 |
| Iomesi | city | Southern Highlands | Papua New Guinea | -6.52 | 143.63 | 3349 | 1937 |
| Iomindry | city | Fianarantsoa | Madagascar | -21.76 | 46.86 | 3349 | 8469 |
| Iomines | city | Isabela | Philippines | 17.04 | 121.90 | 285 | 30259 |
| Iommla | city | Emilia-Romagna | Italy | 44.35 | 11.70 | 118 | 44123 |
| Iomu | city | Shinyanga | Tanzania, United Rep. of | -3.87 | 33.20 | 4189 | 3798 |
| Iomún | city | Mayo | Ireland | 53.94 | -9.11 | 65 | 2048 |