Places beginning with SI in Sandaun, Papua New Guinea
Siama
Siaute
Sibieium
Sibitei
Siboitei
Siemetamanabip
Sigaitei
Sikel
Simbap
Simia
Simog
Sinanu 1
Sinanu 2
Sinanu 3
Sinimsigin
Sisilok
Sissano Villages