El Triunfo (Usulután)
El Triunfo sī El Salvador Usulután Koān ê chi̍t ê chū-tī-thé.
| El Triunfo | |
| — Chū-tī-thé — | |
  El Triunfo |
|
| Kok-ka |  El Salvador
|
|---|---|
| Koān | Usulután Koān |
| Bīn-chek | |
| - Lóng-chóng | 39.71 km2 |
| Jîn-kháu | |
| - Lóng-chóng | 6,924 lâng |
| Sî-khu | CAT (UTC-6) |