Rules for ZIP Code 20899
Gaithersburg, MD · Montgomery County
103 local rules on file for this area.
ZIP code 20899 is served by the city of Gaithersburg, MD. The ordinances shown below come from Gaithersburg's municipal code and apply to residential and commercial properties within city limits. These rules cover everything from noise restrictions and parking to building permits and animal regulations.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
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These are the local rules that apply to ZIP code 20899 based on Gaithersburg city ordinances.
Solar Energy
2 rules- Panel PermitsSome Restrictions
- HOA RestrictionsFew Restrictions
Sign Regulations
3 rules- Political SignsFew Restrictions
- Holiday DisplaysFew Restrictions
- Garage Sale SignsSome Restrictions
Cannabis Regulations
2 rules- Home CultivationFew Restrictions
- Dispensary ZoningSome Restrictions
Rental Property Rules
3 rules- Rent ControlSome Restrictions
- Just Cause EvictionSome Restrictions
- Rental RegistrationHeavy Restrictions
Fire Regulations
7 rules- Brush ClearanceSome Restrictions
- Smoke DetectorsHeavy Restrictions
- Outdoor BurningHeavy Restrictions
- Wildfire ZonesFew Restrictions
- Backyard FiresSome Restrictions
Parking Rules
7 rules- Street Parking LimitsSome Restrictions
- Overnight ParkingSome Restrictions
- EV ChargingFew Restrictions
- Commercial Vehicle RestrictionsSome Restrictions
- Driveway RulesSome Restrictions
Short-Term Rentals
8 rules- Taxes & FeesHeavy Restrictions
- Parking RulesSome Restrictions
- Noise RulesHeavy Restrictions
- Insurance RequirementsHeavy Restrictions
- Occupancy LimitsHeavy Restrictions
Noise Ordinances
9 rules- Outdoor MusicSome Restrictions
- Industrial NoiseSome Restrictions
- Construction HoursSome Restrictions
- Leaf Blower RulesHeavy Restrictions
- Quiet HoursSome Restrictions
Landscaping Rules
8 rules- Native PlantsFew Restrictions
- Grass Height LimitsSome Restrictions
- Tree Removal & Heritage TreesHeavy Restrictions
- Rainwater HarvestingFew Restrictions
- Artificial TurfFew Restrictions
Curfew Laws
2 rules- Park CurfewSome Restrictions
- Juvenile CurfewSome Restrictions
Trash & Recycling
4 rules- Recycling RequirementsSome Restrictions
- Bin Placement RulesSome Restrictions
- Bulk Item DisposalSome Restrictions
- Pickup Rules & SchedulesSome Restrictions
Accessory Structures
5 rules- Tiny HomesSome Restrictions
- Garage ConversionsSome Restrictions
- Shed RulesSome Restrictions
- Carport RulesSome Restrictions
- ADU RulesFew Restrictions
Drone Rules
2 rules- Recreational DronesHeavy Restrictions
- Commercial DronesHeavy Restrictions
Fence Regulations
7 rules- Fence RequirementsSome Restrictions
- Permit RequirementsSome Restrictions
- Retaining WallsSome Restrictions
- Material RestrictionsFew Restrictions
- Pool BarriersHeavy Restrictions
Animal Ordinances
7 rules- LivestockHeavy Restrictions
- Wildlife FeedingSome Restrictions
- Dog Leash LawsSome Restrictions
- BeekeepingSome Restrictions
- Chickens & LivestockSome Restrictions
Environmental Rules
4 rules- Grading & DrainageHeavy Restrictions
- Erosion ControlHeavy Restrictions
- Stormwater ManagementHeavy Restrictions
- Flood ZonesHeavy Restrictions
Home Business
6 rules- Customer Traffic RestrictionsSome Restrictions
- Signage RulesHeavy Restrictions
- Zoning RestrictionsSome Restrictions
- Cottage Food OperationsFew Restrictions
- Home Occupation PermitsSome Restrictions
Swimming Pools & Spas
5 rules- Pool PermitsHeavy Restrictions
- Above-Ground PoolsSome Restrictions
- Fencing RequirementsHeavy Restrictions
- Safety RulesHeavy Restrictions
- Hot Tub RulesSome Restrictions
Property Maintenance
5 rules- Trash Bin StorageSome Restrictions
- Vacant Lot MaintenanceHeavy Restrictions
- Snow & Sidewalk ClearingHeavy Restrictions
- Garage Sale RulesFew Restrictions
- Property BlightHeavy Restrictions
Outdoor Lighting
2 rules- Light TrespassSome Restrictions
- Dark Sky RulesSome Restrictions
Food Trucks & Mobile Vendors
2 rules- Food Truck PermitsSome Restrictions
- Vending ZonesSome Restrictions
Soliciting & Door-to-Door
2 rules- No-Knock RegistrySome Restrictions
- Solicitor PermitsSome Restrictions
Building Setbacks & Zoning
1 rule- Setback RulesHeavy Restrictions