| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oakland | city | Vermont | United States | 44.74306 | -73.08528 | 547 | 3707 |
| Oakledge Park | city | Vermont | United States | 44.45306 | -73.23 | 190 | 39817 |
| Olcot Falls Mobile Home Park | city | Vermont | United States | 43.68139 | -72.30833 | 374 | 9786 |
| Old Bennington | city | Vermont | United States | 42.88333 | -73.21389 | 797 | 13132 |
| Old City | city | Vermont | United States | 43.88028 | -72.36833 | 1427 | 1046 |
| Orange | city | Vermont | United States | 44.14833 | -72.40306 | 1551 | 2037 |
| Orleans | city | Vermont | United States | 44.81667 | -72.23333 | 1105 | 1423 |
| Orwell | city | Vermont | United States | 43.80389 | -73.29833 | 400 | 1132 |
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