How many places are named Optongni?
There is one place in the world named Optongni!
Optongni can be found in 1 country.
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Cities named Optongni: to select only cities, choose "Cities".
There is one place called Optongni in the world.Number of places named Optongni per country:
There is one place named Optongni in South Korea.
| Cities named Optongni in South Korea. |  |
|---|---|
| Optongni - Cholla-namdo | |