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 estimated population 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.