was a town located in Minamiuwa District, Ehime Prefecture, Japan.

thumb | right | Sasayama (Mount Sasa) as seen from the NNW

As of 2003, the town had an estimated population of 4,204 and a density of 58.15 persons per km<sup>2</sup>. The total area was 72.29&nbsp;km<sup>2</sup>.

On October 1, 2004, Ipponmatsu, along with the towns of Jōhen, Mishō and Nishiumi, and the village of Uchiumi (all from Minamiuwa District), was merged to create the town of Ainan.

References

  • Official website of Ainan in Japanese