Library Director
Siobhan Koch
siobhan.koch@denvillelibrary.org
Mailing Address
121 Diamond Spring Road
Denville, NJ 07834
Phone
973-627-6555
- Circulation: Ext. 200, 201 (Renewals and questions concerning your account)
- Reference: Ext. 203 (To place holds and ask research questions)
- Youth Services: Ext. 202 (To place holds and ask research questions about children and teen materials)
- Administration and Bookkeeping: Ext. 204, 207