Middletown Township Public Library - 55 New Monmouth Road, Middletown, NJ 07748 Phone no. 732-671-3700, Fax no. 732 671-5839 Main Library Hours: Mon-Thurs 9-9, Friday & Saturday 9-5, Sunday 1-5 (closed Sundays Memorial Day weekend through Labor Day weekend) © 2010 Middletown Township Public Library. All rights reserved.