Rules for ZIP Code 20850
Rockville, MD · Montgomery County
105 local rules on file for this area.
ZIP code 20850 is served by the city of Rockville, MD. The ordinances shown below come from Rockville'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 20850 based on Rockville city ordinances.
Swimming Pools & Spas
5 rules- Safety RulesHeavy Restrictions
- Hot Tub RulesSome Restrictions
- Above-Ground PoolsSome Restrictions
- Pool PermitsHeavy Restrictions
- Fencing RequirementsHeavy Restrictions
Trash & Recycling
4 rules- Bin Placement RulesSome Restrictions
- Recycling RequirementsSome Restrictions
- Bulk Item DisposalSome Restrictions
- Pickup Rules & SchedulesSome Restrictions
Fence Regulations
7 rules- Material RestrictionsSome Restrictions
- Height LimitsSome Restrictions
- Retaining WallsSome Restrictions
- Permit RequirementsSome Restrictions
- Pool BarriersHeavy Restrictions
Accessory Structures
5 rules- Tiny HomesHeavy Restrictions
- Carport RulesSome Restrictions
- ADU RulesSome Restrictions
- Shed RulesSome Restrictions
- Garage ConversionsSome Restrictions
Outdoor Lighting
2 rules- Light TrespassSome Restrictions
- Dark Sky RulesSome Restrictions
Property Maintenance
5 rules- Trash Bin StorageSome Restrictions
- Property BlightSome Restrictions
- Snow & Sidewalk ClearingHeavy Restrictions
- Vacant Lot MaintenanceSome Restrictions
- Garage Sale RulesSome Restrictions
Noise Ordinances
9 rules- Quiet HoursSome Restrictions
- Decibel LimitsSome Restrictions
- Leaf Blower RulesHeavy Restrictions
- Amplified Music & EventsSome Restrictions
- Industrial NoiseSome Restrictions
Animal Ordinances
7 rules- BeekeepingFew Restrictions
- Wildlife FeedingSome Restrictions
- Chickens & LivestockSome Restrictions
- LivestockSome Restrictions
- Breed RestrictionsFew Restrictions
Solar Energy
2 rules- Panel PermitsFew Restrictions
- HOA RestrictionsFew Restrictions
Short-Term Rentals
8 rules- Night CapsSome Restrictions
- Parking RulesSome Restrictions
- Insurance RequirementsSome Restrictions
- Noise RulesSome Restrictions
- Taxes & FeesSome Restrictions
Sign Regulations
3 rules- Garage Sale SignsSome Restrictions
- Political SignsFew Restrictions
- Holiday DisplaysFew Restrictions
Home Business
6 rules- Cottage Food OperationsFew Restrictions
- Signage RulesHeavy Restrictions
- Customer Traffic RestrictionsSome Restrictions
- Home DaycareSome Restrictions
- Zoning RestrictionsSome Restrictions
Fire Regulations
7 rules- Wildfire ZonesSome Restrictions
- Outdoor BurningHeavy Restrictions
- Brush ClearanceSome Restrictions
- Smoke DetectorsHeavy Restrictions
- Backyard FiresSome Restrictions
Parking Rules
7 rules- Commercial Vehicle RestrictionsHeavy Restrictions
- EV ChargingFew Restrictions
- Driveway RulesSome Restrictions
- Abandoned VehiclesHeavy Restrictions
- Street Parking LimitsSome Restrictions
Soliciting & Door-to-Door
2 rules- No-Knock RegistrySome Restrictions
- Solicitor PermitsSome Restrictions
Rental Property Rules
3 rules- Rental RegistrationHeavy Restrictions
- Rent ControlSome Restrictions
- Just Cause EvictionSome Restrictions
Landscaping Rules
8 rules- Water RestrictionsSome Restrictions
- Artificial TurfFew Restrictions
- Native PlantsFew Restrictions
- Rainwater HarvestingFew Restrictions
- Tree Removal & Heritage TreesHeavy Restrictions
Environmental Rules
4 rules- Stormwater ManagementHeavy Restrictions
- Grading & DrainageHeavy Restrictions
- Flood ZonesHeavy Restrictions
- Erosion ControlHeavy Restrictions
Cannabis Regulations
2 rules- Dispensary ZoningSome Restrictions
- Home CultivationFew Restrictions
Building Setbacks & Zoning
3 rules- Setback RulesSome Restrictions
- Structure Height LimitsSome Restrictions
- Lot Coverage LimitsSome Restrictions
Drone Rules
2 rules- Recreational DronesHeavy Restrictions
- Commercial DronesHeavy Restrictions
Food Trucks & Mobile Vendors
2 rules- Vending ZonesSome Restrictions
- Food Truck PermitsSome Restrictions
Curfew Laws
2 rules- Park CurfewSome Restrictions
- Juvenile CurfewSome Restrictions