Sidayu is a sub-district (id:kecamatan) in Gresik Regency, Indonesia.[1] The district lays to the north of Gresik. The district has a long history associated with merchants.[2]

References edit

  1. ^ "District: Sidayu | Indonesia Postal Code ✉️". idn.youbianku.com. Retrieved 2020-05-15.
  2. ^ Rigg, Jonathan (1862). A Dictionary of the Sunda Language of Java. Lange.