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For Emergency: 911 | Out of County: 240-777-0311

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Montgomery County Police Department, Security Services Division Phone Number and Office Location
The Montgomery County Police Department, Security Services Division office is located in the lower level of the Executive Office Building at 101 Monroe Street Rockville, MD 20850. The Phone number is 240.773.5280.


To speak with a Customer Service Representative, please call 311 during business hours.