If you have an emergency, dial 911. St. Mary's County Sheriff's Office e-mail is monitored during regular business hours Monday through Friday.
Please do not e-mail us to report a crime or suspicious activity.
To report a crime or suspicious activity, please call 301-475-8008 or use the Citizen Online Reporting System
Mailing Address: 23150 Leonard Hall Drive, Leonardtown, MD, 20650
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