You have reached the web site of the St. Mary's County Maryland Sheriff's Office, the oldest Sheriff's Office in the State of Maryland, and one of the first in the nation.  St. Mary's County Maryland is comprised of approximately 367 square miles, with a resident population of approximately 112,664. Sites of interest in our county include Historic Saint Mary's City (the first capital of Maryland), Point Lookout (the location of Camp Hoffman, the prison camp for Confederate soldiers), and the Patuxent River Naval Air Station (home of the U.S. Navy's Test Pilot School).  On behalf of the hard working men and women of the St. Mary's County Sheriff's Office, I am pleased to welcome you to our web site.  I hope that you find it informative, and that it displays the pride that we have in our Sheriff's Office.

Calea The St. Mary's County Sheriff's Office has been CALEA accredited since 2007.

Citizens Online Reporting System

Citizens Online Reporting System

For requests for public information contact:
Lieutenant Michael Gardiner
Office of Professional Responsibilities
301-475-4200 x*1966

For media inquiries, please contact:

Jason Babcock
Public Information Officer
301-475-4200 x*1986 | 240-298-6001

Cpl. Julie Yingling
Public Information Officer
301-475-4200 x*1955 | 240-309-9456

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St. Mary's County Sheriff's Office
Headquarters - 23150 Leonard Hall Drive - Leonardtown, MD 20650 - 301-475-8008
Detention and Rehabilitation Center - 41880 Baldridge Street - P.O. Box 960 - Leonardtown, MD 20650 - 301-475-4200 x*2200
District 1 Station - 37575 Charlotte Hall School Road - Charlotte Hall, MD 20622
District 4 Station - 47382 Lincoln Avenue - Lexington Park, MD 20653
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