February 28th is deadline to change political party affiliation before Presidential Primary

Wilmington DE – The deadline to change your political party affiliation before the Presidential Primary is Friday, February 28, 2020.

You must be registered as a Democrat or a Republican in your party’s Presidential Primary. The deadline to change political party affiliation before the 2020 Presidential Primary is Friday, February 28, 2020.

Registered voters can change their party affiliation online via Delaware’s voter portal, at any Department of Elections office, or by completing an application and returning it to the elections office in their county by mail.

Eligible citizens not-registered to vote in Delaware who want to vote in Delaware’s Presidential Primary have until April 4th to register.

For more information contact any of the following:

  • Office of the State Election Commissioner: 302.739.4277, or by email
  • Kent County Office: 302.739.4498, or by email
  • New Castle County Office: 302.577.3464, or by email
  • Sussex County Office: 302.856.5367, or by email


Saturday, August 11th is the last day for unregistered citizens to register to vote before the Thursday, September 6th Primary.

Saturday, August 11th is the last day for unregistered citizens to register to vote before the Thursday, September 6th Primary. Citizens who are already registered do not have to re-register.

The quickest and easiest way to register to vote is via Delaware’s IVOTE system. This system is available 24 hours a day, seven days a week with the exception of occasional brief periods for system maintenance. In order to be eligible to vote in the Primary you must be registered as a Democrat to vote in the Democratic Primary or as a Republican to vote in the Republican Primary. Folks registering without designating a party or with another party will not be able to vote in the September Primary. Citizens who are already registered without a party affiliation or in another political party can apply to change their party affiliation, however the change will not be effective until after the September 6th Primary.

Another way to register is to print a form, complete it and mail it to the Department of Election office in your county.  In order to be eligible to vote in the Primary, the envelope containing the Voter Registration Application must be postmarked on or before August 11th.

Delaware’s Election Offices in each county will be open from 9 a.m. until 2 p.m. on Saturday, August 11th for those who want to register in-person. The addresses are listed below.

State Election Commissioner – 905 S. Governors Ave Suite 170, Dover DE 19904, Telephone: (302) 739-4277

Kent County Office – 100 Enterprise Pl Suite 5, Dover DE 19904. Phone: (302) 739-4498

New Castle County Office – Carvel State Office Building, 820 North French St Suite 400, Wilmington DE 19801, Phone: (302) 577-3464

New Castle County Warehouse – 220 Lisa Dr, New Castle DE 19720, Phone: (302) 328-8652

Sussex County Office – 119 N. Race St, Georgetown DE 19947, Phone: (302) 856-5367

Contact: Howard Sholl, Dept of Elections, New Castle County Office, (302) 577-5066.