Plymouth County, Massachusetts is governed by a 3-member governing board. The current county commissioner is Gregory M. Hanley. See all 6 named officeholders and how to reach each office.
Population: 546,829.
Selected officeholders: County Commissioner: Gregory M. Hanley · County Commissioner: Sandra M. Wright · County Commissioner: Jared L. Valanzola · District Attorney: Timothy J. Cruz · Sheriff: Joseph McDonald · County Treasurer: Thomas O'Brien.