| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tchaj-nan | city | Tainan | Taiwan | 22.99 | 120.21 | 78 | 106227 |
| Tchaj-pao | city | Jiayi | Taiwan | 23.46 | 120.33 | 59 | 71797 |
| Tchaj-pej | city | Taibei | Taiwan | 25.05 | 121.53 | 16 | 625014 |
| Tchaj-tung | city | Taidong | Taiwan | 22.76 | 121.14 | 59 | 3529 |
| Tchaj-čung | city | Taizhong | Taiwan | 24.15 | 120.68 | 275 | 143379 |
| Tchao-jüan | city | Taoyuan | Taiwan | 24.99 | 121.32 | 328 | 142390 |