| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trzac | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 45.01 | 15.79 | 994 | 3569 |
| Trzacka | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 45.01 | 15.79 | 994 | 3569 |
| Trzacka Rastela | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.98 | 15.78 | 879 | 3661 |
| Trzanj | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.77 | 18.08 | 2772 | 4759 |
| Trzna | city | Republika Srpska | Bosnia & Herzegovina | 44.94 | 16.65 | 830 | 5618 |
| Trzna | city | Republika Srpska | Bosnia & Herzegovina | 44.52 | 17.92 | 1190 | 4105 |