Area: 14,382 km2
Coastline length: 35 km
Island capital and its population: Oinousses or Aignousa (999)Administrative structure: Region of North Aegean, Prefecture of Chios, Municipality of Oinousses
Local newspapers: "Oinoussai"
Museums: Oinousses Nautical Museum
Archaeological sites and monuments: Antiquities from the historical period at Kastro
Traditional settlements: Oinousses
Natural monuments: The island complex of Oinousses has been included in the European network "NATURA 2000"
Cultural clubs: Oinousses Cultural Association (SFO), Cultural Center "Georgios Christou Lemos", John Diamantis Lemos Foundation
Events: Events in honor of St Nicolas, patron saint of the island (December 6th)
Religious feasts: On St George's day (April 23th), On St Irene's day (May 5th)
Sport events: Swimming Games, Sailing Games
Sport clubs: "Panoinoussios"