Beech Forest is a town in Victoria, Australia. The area of Beech Forest is largely used for potato farming. The town was named after the many …Beech Forest is a town in Victoria, Australia. The area of Beech Forest is largely used for potato farming. The town was named after the many myrtle beech trees of the area. Beech Forest Post Office opened on 10 May 1890 and closed in 1994.