| Neighborhood Services | Community, Neighborhood & Housing Services | 301-258-6340 | neighborhoods@gaithersburgmd.gov |
| Office of Community Services | Police Department | 301-258-6168 | policeCSO@gaithersburgmd.gov |
| Office of the City Attorney | Office of the City Attorney | 240-805-1010 | cityhall@gaithersburgmd.gov |
| Office of the City Manager | City Manager's Office | 301-258-6310 | cityhall@gaithersburgmd.gov |
| Olde Towne Youth Center | Parks, Recreation & Culture | 301-258-6440 | YC-OldeTowne@gaithersburgmd.gov |
| Parking Enforcement | Police Department | 301-258-6400 | ParkingEnforcement@gaithersburgmd.gov |
| Parking Garage | City Manager's Office | 301-258-6300 | cityhall@gaithersburgmd.gov |
| Parks & Fields | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Parks Maintenance | Public Works | 301-258-6375 | publicworks@gaithersburgmd.gov |
| Parks, Recreation & Culture | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Passports | Planning & Code Administration | 301-258-6330 | passports@gaithersburgmd.gov |
| Pavilion Rentals | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Permits & Inspections | Planning & Code Administration | 301-258-6330 | permitting@gaithersburgmd.gov |
| Planning & Code Administration | Planning & Code Administration | 301-258-6330 | plancode@gaithersburgmd.gov |
| Planning Division | Planning & Code Administration | 301-258-6330 | planning@gaithersburgmd.gov |
| Police Department Recruitment | Police Department | 301-258-6400 | gpdrecruitment@gaithersburgmd.gov |
| Procurement | Finance & Administration | 301-258-6320 | procurement@gaithersburgmd.gov |
| Public Works | Public Works | 301-258-6370 | publicworks@gaithersburgmd.gov |
| Recreation Classes | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Recycling | Public Works | 301-258-6370 | recycle@gaithersburgmd.gov |