Idaho cities which start with the letter O.
| Place | Place Type | 2010 Population |
|---|---|---|
| Oakley | city | 763 |
| Oasis | ||
| Ola | ||
| Oldtown | city | 184 |
| Onaway | city | 187 |
| Oreana | ||
| Orofino | city | 3142 |
| Osburn | city | 1555 |
| Osgood | ||
| Ovid |
Browse ID Cities by Letter
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