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Contact Us

Please help us address your concerns quickly by selecting the appropriate form so that your questions are directed to the correct department.


Library Card Renewal

Ask a Librarian Telephone Reference - (240) 455-5451

Service hours / horas de servicio - Tuesday 1-6 pm, Wednesday 1-8 pm, Thursday-Friday 1-6 pm, Saturday 1-5 pm / martes 1-6 pm, miércoles 1-8 pm, jueves-viernes 1-6 pm, sábado 1-5 pm

Your questions and concerns are important to us, and can also be submitted using the Ask a Librarian email reference service at pgcmls.info/contact-us. You will receive a response to your emailed question within two business days.

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Ask a Librarian - E-mail Reference

For answers to brief factual questions, help in navigating the Internet and more complex research advice, ask a librarian. We will be in touch within two business days. 

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