Kadoma is a city located in Osaka Prefecture, Japan. The city was founded on August 1, 1963.As of March 2017, the city has an estimated population of 124,516 and a population density of 10,000 persons per km². The total area is 12.28 km².Kadoma is located northeast of Osaka on the Keihan Railway, and is connected to Osaka's other northern suburbs by the Osaka Monorail.In 2005, it was planned to merge Kadoma with the neighboring city of Moriguchi, however the plan was cancelled.EconomyPanasonic Corporation and Kaiyodo have their headquarters in Kadoma.TransportationRailwaysKeihan Electric RailwayKeihan Main Line Nishisanso Station - Kadoma-shi Station - Furukawabashi Station - Owada Station - Kayashima StationNagahori Tsurumi-ryokuchi Line Kadomaminami StationMain Line Kadoma-shi Station