About Watkins, Iowa
Watkins is an unincorporated community in southeastern Benton County, Iowa, United States. It lies along local roads south of the city of Vinton, the county seat of Benton County. Its elevation is 830 feet (253 m). Although Watkins is unincorporated, it has a post office, with the ZIP code of 52354, which opened on 15 December 1873.