Saturday, March 9, 2024 - 12:00am to 11:45pm
March 9, 2024 at 11:59 p.m. is the deadline for previously unregistered Delaware citizens to register to vote in the April 2, 2024 Delaware Presidential Primary election. Delaware has closed primaries, so only those voters registered as Democrats or Republicans can vote on this day.
Register by mail, by phone, or online before election day.
Refer to the Delaware Department of Elections website for details.