Warren County, NJ Election Office Contact

Welcome to U.S. Vote Foundation's Election Office Directory record for Warren County, New Jersey.

Here you can find contact information for the election officials responsible for administering elections in the Warren County election jurisdiction. Whether you plan to visit the election office or to email or call your election official, or to find addresses for sending voting materials by postal mail or express mail, this directory is the go-to resource for participating in the democratic process in Warren County, New Jersey.

Address Information

Postal Mail & Express Mail Delivery

Domestic Voter Registration
Warren County Board of Elections
Cummins Bldg
202 Mansfield St
Belvidere NJ, 07823

Postal Mail & Express Mail Delivery

Domestic Voter Registration
Warren County Commissioner of Registration
Cummins Bldg
202 Mansfield St
Belvidere NJ, 07823

Postal Mail & Express Mail Delivery

Absentee Ballot Request
Warren County Clerk
413 Second St
Belvidere NJ, 07823
Election Official Contact Details

Warren County Clerk

Holly Mackey

Email Address

Warren County Board of Electionns

William Duffy

Email Address

Commissioner of Registration

Gloria Decker

Email Address

Additional Information
Office Hours
Monday thru Friday 8:00 a.m. to 4:30 p.m. ET
Further instructions
The County Clerk issues the vote by mail ballots, they are returned to the Board of Elections. If you currently reside overseas or you are in the military and need or wish to fax your voted ballot, the Board of Elections fax number is (908) 475-6221. The County Clerk's office is the same as the mailing address.

Update Warren County, New Jersey Information
(For Election Official Use Only)