This page contains an index of all the places in the database, sorted by their title. Clicking on a place’s title will take you to that place’s page.
| Letter | Name | State/Province | Country | Latitude | Longitude |
|---|---|---|---|---|---|
| O | Ohio, United States of America | Ohio | United States of America | 40°02'58.37"N | 83°06'23.84"W |
| Old Orchard Beach | Maine | United States of America | 43°30'52.68"N | 70°22'57.47"W | |
| Oneida | New York | United States of America | 43°05'37.36"N | 75°39'01.10"W | |
| Orono | Maine | United States of America | 44°53'07.70"N | 68°40'52.41"W | |
| Orrington | Maine | United States of America | 44°43'19.12"N | 68°47'32.48"W | |
| Oyster River Plantations, Dover, New Hampshire | New Hampshire | United States of America | 43°08'02.85"N | 70°55'38.61"W |