This country has 3 unverified place names.
| Arkhangai | 5 | 
| Bayan-Ölgii | 0 | 
| Bayankhongor | 6 | 
| Bulgan | 5 | 
| Darkhan-Uul | 3 | 
| Dornod | 2 | 
| Dornogovi | 1 | 
| Dundgovi | 0 | 
| Govi-Altai | 1 | 
| Govisümber | 0 | 
| Khentii | 6 | 
| Khovd | 8 | 
| Khövsgöl | 7 | 
| Ömnögovi | 1 | 
| Orkhon | 2 | 
| Övörkhangai | 11 | 
| Selenge | 2 | 
| Sükhbaatar | 1 | 
| Töv | 11 | 
| Ulaanbaatar | 1 | 
| Unknown | 4 | 
| Uvs | 8 | 
| Zavkhan | 9 |