Hours and Locations

Monday   9:30am-9:00pm
Tuesday   9:30am-9:00pm
CLOSED* Telephone and chat assitance will be available on Wednesdays 9:30am-5:00pm.
Thursday   9:30am-9:00pm
Friday   9:30am-6:00pm
Saturday   9:30am-5:00pm 
Sunday (Sept-May; Smithtown Building Only)
The Smithtown Library is closed on the following days in 2020:
New Year's Day  (Monday, January 1)
Martin Luther King Jr.'s Birthday  (Sunday, January 19 & Monday, January 20)
Presidents' Day  (Sunday, February 16 & Monday, February 17)
Easter Sunday  (Sunday, April 12)
Mother's Day  (Sunday, May 10)
Memorial Day  (Sunday, May 24 & Monday, May 25) 
Independence Day  (Saturday, July 4)
Labor Day  (Sunday, September 6 & Monday, September 7)
Columbus Day  (Sunday, October 11 & Monday, October 12)
Veterans' Day  (Wednesday, November 11)
Thanksgiving Day  (Thursday, November 26)
Christmas Eve  (Thursday, December 24)
Christmas Day  (Friday, December 25)
New Year's Eve  (Thursday, December 31)
The Library is closed on Sundays from June through August. 
commack building
Information about the Kings Park Building.
Information about the Nesconset Building
smithtown building