Address Darien Library 1441 Post Road Darien, CT, 06820 Get directions Emails askus@darienlibrary.org Subscribe to our Newsletters Phone Numbers Main Number: 203-655-1234 Front Desk: 203-669-5239 Reference: 203-669-5236 Children's Library: 203-669-5235 Help Desk: 203-669-5238 Teen Lounge: 203-669-5260 Administrative Office: 203-669-5220 Feedback