Naka-ku (中区) is a ward of the city of Sakai in Osaka Prefecture, Japan. The ward has an area of 17.94 km² and a population of 121,377. The population density is 6,766 per square kilometer. The name means "Central Ward."
The wards of Sakai were established when Sakai became a city designated by government ordinance on April 1, 2006.
Media related to Naka-ku, Sakai at Wikimedia Commons
Coordinates: 34°31′42.02″N 135°29′55.08″E / 34.5283389°N 135.4986333°E / 34.5283389; 135.4986333