If you have a reference question or need information, you may email your question to reference@npl.org.

If your question is about New Jersey, please email your question to njreference@npl.org.

Please note: This service will provide brief answers to factual questions or suggestions for resources which may help to answer your question (usually within 1-2 business days). If you have in-depth research needs or document delivery requests please consider our Gateway Service. For clarification of our services, see The Newark Public Library Reference Services Policy. If you prefer to contact us by phone please call Book Information at (973) 733-7784.