Places beginning with SI in East Sepik, Papua New Guinea
Sibabaru
Sigabika
Sigan
Sikaium
Sil
Simangaui
Simanoli
Sima Villages
Simbir
Simblangu
Simbomie
Sinambila 1
Sinambila 2
Sinangu
Singarin
Sio
Sipisipi
Sissuis