Hayfield is an unincorporated community and census-designated place in Hancock County, Iowa, United States.

As of the census of 2020,[3] there were 41 people, 22 households, and 11 families residing in the community.

There were 23 housing units at an average density of 23.6 per square mile (9.1/km2).

Hispanic or Latino persons of any race comprised 9.8% of the population.

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