- Tadaoka, Osaka
nihongo|Tadaoka|忠岡町|Tadaoka-chōu is a town located in Senboku District, Osaka,
Japan .As of
2007 , the town has an estimatedpopulation of 17,800 and a density of 4,421.8 persons per km². The total area is 4.03 km².The residential area is located around the station and there are some factories at the seaside.There are two elementary school, a junior high school, a library and a museum. There is no high school in this town, so all high school students go to neighborhood city by bicycle and train.
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