The elections department is located within the satellite office in the Joseph S. Yenni Building, 1221 Elmwood Park Blvd., Ste. 603, Jefferson, LA 70123. Elections Department phone number (504)736-6394. For complete directions and a map to our office, click here. Office hours are 8:30 A.M. to 4:30 P.M. Monday through Friday, excluding legal holidays.