Sakai-ku (堺区) is a ward of the city of Sakai in Osaka Prefecture, Japan.
The population density is 6,223 per square kilometer.
[1] The wards of Sakai were established when Sakai became a city designated by government ordinance on April 1, 2006.
The city has its municipal headquarters in Sakai-ku and Sakai City Museum is located in the area.
This Osaka Prefecture location article is a stub.