| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Onecote | city | Aberdeen City | United Kingdom | 53.0833333 | -1.9333333 | 1003 | 15042 |
| Onibury | city | Aberdeen City | United Kingdom | 52.4 | -2.8 | 393 | 3736 |
| Onich | city | Aberdeen City | United Kingdom | 56.7 | -5.2166667 | 0 | 231 |
| Onllwyn | city | Aberdeen City | United Kingdom | 51.7666667 | -3.6833333 | 1082 | 17631 |
| Onneley | city | Aberdeen City | United Kingdom | 52.9833333 | -2.3666667 | 479 | 43876 |
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