title: Siahbil, Gil Dulab
text: # Siahbil, Gil Dulab
  
  Siahbil (Persian: سياه بيل, also Romanized as Sīāhbīl; also known as Sīāh Nīl) is a village in Gil Dulab Rural District, in the Central District of Rezvanshahr County, Gilan Province, Iran. At the 2006 census, its population was 433, in 114 families.
  
  