Lavaux-Oron sī tī Sūi-se Vaud Chiu lāi ê chi̍t ê koān.

Lavaux-Oron
—  Koān  —
Lavaux-Oron Koān ê ūi-tì (phú-sek) ê uī-tì
Lavaux-Oron Koān ê ūi-tì (phú-sek)
Kok-ka Flag of Switzerland.svg Sūi-se
Chiu Vaud
Siú-hú Bourg-en-Lavaux
Bīn-chek
 - Lóng-chóng 134.54 km2