| Orchard Hill, GA (Town) |
| Orchard Lake, MI (City) |
| Orchard Park, NY (Town) |
| Orchard Park, NY (Village) |
| Orchard Township, IL (Township) |
| Orchid , FL (Town) |
| Orchid Grove Community Development District, FL (CDD) |
| Ord, NE (City) |
| Ord, NE (Township) |
| Ord, NE (Township) |
| Orderville, UT (Town) |
| Ordway, CO (Town) |
| Ordway, SD (Township) |
| Ore City, TX (City) |
| Oreana, IL (Village) |
