Vincennes is an unincorporated community in the southern part of Lee County, Iowa, United States.

It lies near the junction of 320th Street and Iowa Highway 27, 2.5 miles (4.0 km) south of Argyle.

[1] A post office named Camargo began operations in 1852.

The post office at Vincennes closed in 1920.

This article about the geography of Lee County, Iowa is a stub.