Oakfield is a former unincorporated community in Audubon County, Iowa, United States, located a half mile east of Brayton.

When the railroad passed through Brayton, however, it began to decline.

[2][3] The Oakfield Academy school operated for many years, and has been preserved.

[4][5][6] A post office was established in Oakfield in 1859, and remained in operation until it was discontinued in 1875.

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