1 countries and territories
Countries that start with O
1 UN member state starts with O: Oman.
| Country | Continent | UN member | Visitors a year | Stamp |
|---|---|---|---|---|
 Oman | Asia | Yes | 3.5 million (2019) | Colour-shift |
Questions people ask
How many countries start with O?
1 UN member state starts with O: Oman.
Which letters have no country at all?
Of the 26 letters, X start no country or territory in English.