OnnaCameroon Littoral Chiu Sanaga-Maritime Koān ê chi̍t ê chū-lo̍h.

Onna
—  Chū-lo̍h  —
Onna is located in Cameroon
Onna
Onna
Onna tī Cameroon ê ūi-tì
Keng-hūi-tō͘: 4°04′N 10°26′E / 4.07°N 10.44°E / 4.07; 10.44
Kok-ka  Cameroon
Chiu Littoral
Koān Sanaga-Maritime
Jîn-kháu
 - Lóng-chóng 197 lâng