NASSAU COUNTY

County Clerk's Office, Nassau County
240 Old Country Road, Room 109
Mineola, NY 11501
(516) 571-2660 (General information)
(516) 571-3307 (Census, Name Changes), Room 106
(516) 571-1441 (Business), Room 107
(516) 571-1445 (Naturalizations, Military)
(516) 571-3245 (Property Records), Room 111
Open Monday to Friday, 9:00 am to 4:45 pm

Family History Center
160 Washington Avenue
Plainview, NY 11803
(516) 433-0122
Hours: T,W,Th 10am-2pm & 7pm-9:30pm; F & Sat 10am-2pm..

Surrogate's Court, Nassau County
262 Old Country Road, 3rd Floor
Mineola, NY 11501
(516) 571-2086
Open Monday to Friday, 9:00 am to 5:00 pm

Please provide corrections to info@jgsny.org