How many places in Papua New Guinea are called Opka?

There is one place named Opka in Papua New Guinea.

All places in the world called "Opka".

Location Opka:

• Western

Cities

Kusi (5)
Buri (4)
Mai (4)
Moro (4)
Aure (4)
Mari (4)
Maiva (3)
Tari (3)
Baru (3)
Kama (3)
Sali (3)
Fore (3)
Aran (3)
Bonga (3)
Omo (3)
Wau (3)
Domara (3)
Kuru (3)
Koru (3)
Mala (3)
Po (3)
Toma (3)
Tauri (3)
Wagu (3)
Nago (3)
Koki (3)
Mondo (3)
Au (3)
Garu (3)
Wasu (3)