Warren County Board of Elections

William Duffy, Administrator /Chief Clerk
202 Mansfield Street
Belvidere, NJ 07823
wduffy@co.warren.nj.us

Hours: 8AM-4:30PM
Phone: 908-475-6313
Fax: 908-475-6221

Warren County Clerk

Holly Mackey, County Clerk
413 Second Street
Belvidere, NJ 07823
hmackey@co.warren.nj.us

Hours: 8AM-4:30PM
Phone: 908-475-6211
Fax: 908-475-6208