St. Mary's County Library

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Locations And Hours

Library Hours

Monday – Thursday, 9 a.m. – 8 p.m.
Friday – Saturday, 9 a.m. – 5 p.m.
Sunday: 1 – 5 p.m. (Lexington Park Library only)
The drive-thru window at Leonardtown Library is open Monday – Thursday, 10 a.m. – 7 p.m. and Friday – Saturday, 10 a.m. – 4:30 p.m.
Contact Us


Library Locations

Charlotte Hall Library

37600 New Market Road
Charlotte Hall, MD 20622
301-884-2211
301-884-5740 (FAX)
Branch Manager: Brittany Cornish
View a 360 Tour of the Charlotte Hall Library

a large brick library building with an American flag in front

Leonardtown Library

23630 Hayden Farm Lane
Leonardtown, MD 20650
301-475-2846
301-884-4415 (FAX)
Branch Manager: Amy Dickinson
Makerspace at Leonardtown Library
View a 360 Tour of the Leonardtown Library

a library building from the front with grey outer walls and a roof sloping upward

Lexington Park Library

21677 FDR Blvd.
Lexington Park, MD 20653
301-863-8188
301-863-2550 (FAX)
Branch Manager: Amy Ford
View a 360 Tour of the Lexington Park Branch

a brick library building with a large window and several small trees in front

Mobile Library

View the schedule of Mobile Library Community Stops.
See more information about the Mobile Library and request a stop or visit.
Mobile Library and Outreach Coordinator: Sandy Kleist

A large truck with Mobile Library on the front and side. The side features an outdoor scene of various people reading, walking, playing music on a sunny day

Art Galleries

Are you an artist and wish you had a place to share your artwork with others? Since the Lexington Park Library Art Gallery was created by artist Candy Cummings in 2005, many amateur, student, and professional artists have displayed their artwork. Leonardtown Library added an Art Gallery in 2023 and Charlotte Hall Library’s gallery launched in 2025. Learn more about the Library Art Galleries.