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

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City of Rockville
The City of Rockville municipal offices are located at 111 Maryland Avenue, Rockville, MD 20850 and the telephone number is 240.314.5000.
Find more information from the following link(s):
  • City of Rockville


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