Statewide, other Miami Townships are located in Clermont, Greene, Logan, and Montgomery counties.

Located in the southwestern corner of the county along the Ohio River, it borders the following townships: Four municipalities are located in Miami Township: The census-designated places of Grandview, Miami Heights, Shawnee, and a portion of Mack are located in Miami Township.

The racial makeup of the township was 93.7% White, 1.0% Black or African American, 0.2% Native American, 0.5% Asian, 0.0% Pacific Islander, 0.4% from some other race, and 4.2% from two or more races.

20.0% of all households were made up of individuals, and 10.8% were someone living alone who was 65 years of age or older.

[2] The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.