Contact Us

Contact Forms

Suggest for Purchase
Use this form to recommend a book or other item for the Library to consider adding to our collection.
Ask a Librarian eReference Form
Use this form to send a reference question to a Mercer County Library Librarian.
MCL Support/Contact Us
​Use this form to inform us of any problems or issues you are having with our catalog or other services.
Interlibrary Loan Request Form
​Use this form to request that the Library attempt to obtain an item it does not own from another library system.


Lawrence HQ Branch
2751 Brunswick Pike
Lawrenceville, NJ 08648
Phone: 609-882-9246
Fax: 609-538-9238
Ewing Branch
61 Scotch Road
Ewing, NJ 08628
Phone: 609-882-3130
​Fax: 609-538-0212
Hickory Corner Branch
138 Hickory Corner Road
East Windsor, NJ 08520
Phone; 609-448-1330
Fax: 609-490-0189
Hightstown Memorial Branch
114 Franklin Street
Hightstown, NJ 08520
Phone: 609-448-1474
Fax: 609-490-0279
Hollowbrook Branch
320 Hollowbrook Drive
Trenton, NJ 08638
Phone: 609-883-5914
Fax: 609-883-3511
Hopewell Branch
245 Pennington-Titusville Road
Pennington, NJ 08534
Phone: 609-737-2610
Fax: 609-737-7419
Robbinsville Branch
42 Robbinsville-Allentown Road
Robbinsville, NJ 08691
Phone: 609-259-2150
Fax: 609-259-1411
Twin Rivers Branch
276 Abbington Road
East Windsor, NJ 08520
Phone: 609-443-1880
Fax: 609-490-0186
West Windsor Branch
333 North Post Road
West Windsor, NJ 08550
Phone: 609-799-0462
Fax: 609-936-9511