The Calvert County Board of Elections announces the 2020 presidential primary election day will be postponed until June 2 and deadline for voter registration will be May 12. Out of an abundance of caution over the spread of Coronavirus Disease 2019 (COVID-19), Gov. Hogan announced this week the primary election has been postponed. The Calvert County Board of Elections Prince Frederick office is currently closed to the public. Voter registration forms and information are available online at www.calvertcountymd.gov/Elections.