North Dakota cities which start with the letter O.
| Place | Place Type | 2010 Population |
|---|---|---|
| Oakes | city | 1856 |
| Oberon | township | 67 |
| Omemee | ||
| Ops | township | 63 |
| Oriska | township | 65 |
| Orr | ||
| Orrin | ||
| Osnabrock | township | 36 |
| Ostby | township | 45 |
| Overly | city | 18 |
| Oxbow | city | 305 |
Browse ND Cities by Letter
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