Monmouth County Library Marlboro Branch Center Types Cooling Is Open Closed Hours Text Mon, Tue, Thu 9:00 am - 9:00 pmWed 9:00 am - 6:00 pmFri 1:00 pm - 5:00 pmSat 9:00 am - 1:00 pm Counties Monmouth Address 1 Library Court Marlboro, NJ 07746 Phone Numbers Main 732-536-9406 AIRS Terms Extreme Cold Warming CentersExtreme Weather SheltersExtreme Heat Cooling Centers Target Seasons Summer Sort Order 99