The village of Dundee is in the center of the township, 14 miles (23 km) west of Monroe, the county seat.

The River Raisin flows from south to east across the township, passing through the center of Dundee village.

The township is within the River Raisin watershed except for the southeast corner, which is drained by tributaries of Plum Creek.

The River Raisin and Plum Creek are direct tributaries of Lake Erie to the southeast.

22.8% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.