General Information

Hours & Location


Operating Hours

Monday-Friday: 9:30AM-9:00PM
Saturday: 9:30AM-5:00PM
Sunday: 1:00PM – 5:00PM

The Library is closed on:

Memorial Day
Independence Day
Labor Day
Christmas Eve
Christmas Day
New Years Eve
New Years Day


MCPL Centereach

101 Eastwood Blvd. Centereach, NY 11720

Exit #62 North (Nicolls Road) off Long Island Expressway. Go North on Nicolls Road to Middle Country Road (Route 25). Take the exit ramp on your right for Smithtown (West).  At the end of exit ramp, make left onto Route 25.  Continue 6/10 mile to Eastwood Boulevard. Turn right at light (across from Burger King) and continue 4/10 mile to MCPL-Centereach on the left.

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MCPL Selden

575 Middle Country Road, Selden, NY 11784

Exit #63 (Patchogue – Mt. Sinai Road) off Long Island Expressway, go North on Patchogue-Mt. Sinai Road (Rt. 83) to Middle Country Road (Route 25). Turn left onto Rt. 25 (west) and continue for 1/2 mile. MCPL-Selden is on the right. Turn right at light at North Bicycle Path (between Walgreen Drugs & Tire Center) and proceed to library parking lot.

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