Closings
The Smithtown Library is closed on the following days in 2025:)
- Christmas Eve (Wednesday, December 24)
- Christmas Day (Thursday, December 25)
New Year's Eve (Wednesday, December 31)
The Smithtown Library is closed on the following days in 2026:
- New Year's Day (Thursday, January 1)
- Martin Luther King Jr.'s Birthday (Sunday, January 18 & Monday, January 19)
- Presidents' Day (Sunday, February 15 & Monday, February 16)
- Easter Sunday (Sunday, April 5)
- 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)
- Veteran's 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)
Commack Building
3 Indian Head Road
Commack, NY 11725
(631) 360-2480
Map
Kings Park Building
One Church Street
Kings Park, NY 11754
(631) 360-2480
Map
Nesconset Building
148 Smithtown Boulevard
Nesconset, NY 11767
(631) 360-2480
Map
Smithtown Building
One North Country Road
Smithtown, NY 11787
(631) 360-2480
Map