Rules for ZIP Code 91761
Ontario, CA · San Bernardino County
139 local rules on file for this area.
ZIP code 91761 is served by the city of Ontario, CA. The ordinances shown below come from Ontario'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 91761 based on Ontario city ordinances.
Accessory Structures
7 rules- Tiny HomesHeavy Restrictions
- Carport RulesSome Restrictions
- detached-garageSome Restrictions
- junior-adu-rulesFew Restrictions
- Garage ConversionsSome Restrictions
Animal Ordinances
12 rules- Wildlife FeedingSome Restrictions
- LivestockHeavy Restrictions
- Pet LimitsSome Restrictions
- dangerous-animalsHeavy Restrictions
- animal-crueltySome Restrictions
Noise Ordinances
11 rules- Decibel LimitsSome Restrictions
- Aircraft NoiseFew Restrictions
- Leaf Blower RulesSome Restrictions
- Outdoor MusicSome Restrictions
- Industrial NoiseSome Restrictions
Fence Regulations
8 rules- Material RestrictionsSome Restrictions
- Fence RequirementsSome Restrictions
- Pool BarriersHeavy Restrictions
- Approved MaterialsHeavy Restrictions
- Retaining WallsSome Restrictions
Home Business
8 rules- Home Occupation PermitsSome Restrictions
- Home DaycareFew Restrictions
- online-salesFew Restrictions
- permitsSome Restrictions
- Cottage Food OperationsSome Restrictions
Short-Term Rentals
12 rules- Occupancy LimitsSome Restrictions
- Insurance RequirementsFew Restrictions
- Night CapsSome Restrictions
- Registration RulesHeavy Restrictions
- noise-and-nuisanceHeavy Restrictions
Building Safety
4 rules- Scaffold & Sidewalk ShedSome Restrictions
- Elevator MaintenanceSome Restrictions
- Lead PaintHeavy Restrictions
- Pest ControlSome Restrictions
Parking Rules
9 rules- EV ChargingFew Restrictions
- Abandoned VehiclesSome Restrictions
- permit-parkingSome Restrictions
- Overnight ParkingSome Restrictions
- front-yard-parkingHeavy Restrictions
Solar Energy
2 rules- Panel PermitsFew Restrictions
- HOA RestrictionsFew Restrictions
Building Setbacks & Zoning
3 rules- Setback RulesSome Restrictions
- Lot Coverage LimitsSome Restrictions
- Structure Height LimitsSome Restrictions
Environmental Rules
4 rules- Erosion ControlHeavy Restrictions
- Stormwater ManagementHeavy Restrictions
- Grading & DrainageHeavy Restrictions
- Flood ZonesSome Restrictions
Outdoor Lighting
2 rules- Dark Sky RulesSome Restrictions
- Light TrespassSome Restrictions
Rental Property Rules
3 rules- Rental RegistrationFew Restrictions
- Just Cause EvictionSome Restrictions
- Rent ControlSome Restrictions
Property Maintenance
5 rules- Garage Sale RulesSome Restrictions
- Vacant Lot MaintenanceHeavy Restrictions
- Property BlightHeavy Restrictions
- Trash Bin StorageSome Restrictions
- Snow & Sidewalk ClearingSome Restrictions
Sign Regulations
3 rules- Political SignsFew Restrictions
- Holiday DisplaysFew Restrictions
- Garage Sale SignsSome Restrictions
Curfew Laws
2 rules- Park CurfewHeavy Restrictions
- Juvenile CurfewHeavy Restrictions
Soliciting & Door-to-Door
2 rules- Solicitor PermitsHeavy Restrictions
- No-Knock RegistryHeavy Restrictions
Cannabis Regulations
2 rules- Dispensary ZoningHeavy Restrictions
- Home CultivationHeavy Restrictions
Garage & Yard Sales
1 rule- Garage Sale PermitsFew Restrictions
HOA Rules
5 rules- Board ProceduresSome Restrictions
- Dispute ResolutionSome Restrictions
- Architectural ReviewSome Restrictions
- CC&R EnforcementSome Restrictions
- Assessment & DuesHeavy Restrictions
Landscaping Rules
10 rules- Rainwater HarvestingFew Restrictions
- Artificial TurfFew Restrictions
- Native PlantsSome Restrictions
- Weed OrdinancesHeavy Restrictions
- drought-tolerant-landscapingSome Restrictions
Fire Regulations
9 rules- Brush ClearanceSome Restrictions
- Wildfire ZonesFew Restrictions
- Smoke DetectorsHeavy Restrictions
- Backyard FiresSome Restrictions
- open-burningHeavy Restrictions
Drone Rules
2 rules- Recreational DronesHeavy Restrictions
- Commercial DronesHeavy Restrictions
Swimming Pools & Spas
7 rules- Hot Tub RulesSome Restrictions
- Pool PermitsSome Restrictions
- maintenanceSome Restrictions
- pool-demolitionSome Restrictions
- Above-Ground PoolsSome Restrictions
Trash & Recycling
4 rules- Recycling RequirementsHeavy Restrictions
- Pickup Rules & SchedulesSome Restrictions
- Bin Placement RulesSome Restrictions
- Bulk Item DisposalFew Restrictions
Food Trucks & Mobile Vendors
2 rules- Vending ZonesSome Restrictions
- Food Truck PermitsSome Restrictions