Rules for ZIP Code 91377
Oak Park, CA · Ventura County
140 local rules on file for this area. The rules on file for this ZIP code come from Ventura County.
ZIP code 91377 is unincorporated Ventura County land, in the community of Oak Park: about 100% of its residents live outside any city or town, so the county's ordinances are the local rules here. County rules tend to differ from nearby cities in areas like noise enforcement, building setbacks, and animal regulations.
ZIP codes do not follow city lines. 91377 also covers:
- Oak Park (community)~100% of residents
Shares are estimates from 2020 Census geography. If your address is in one of these, its rules apply instead.
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 91377 based on Ventura County ordinances.
HOA Rules
1 rule- CC&R EnforcementSome
Landscaping Rules
7 rules- Tree TrimmingSome
- CompostingLight
- Water RestrictionsSome
- Native PlantsLight
- Tree Removal & Heritage TreesSignificant
Short-Term Rentals
9 rules- Occupancy LimitsSome
- Insurance RequirementsSome
- Short-Term Rental PermitsSignificant
- Host Presence RuleSome
- Repeat Violator StrikesSignificant
Parking Rules
9 rules- Street Parking LimitsLight
- Curb Color RulesSome
- RV & Boat ParkingSome
- Commercial & Oversized VehiclesSignificant
- Abandoned VehiclesLight
Sidewalk & Pedestrian Rules
3 rules- Encroachment PermitsSignificant
- Obstruction RulesSome
- Sidewalk RepairSome
Home Business
5 rulesAnimal Ordinances
10 rules- Mandatory Spay/NeuterSignificant
- Chickens & LivestockSome
- Exotic PetsSome
- Pet Store RulesHeavy
- Bird ProtectionSome
Homelessness & Encampment Rules
1 rule- Encampment SanitationSignificant
Curfew Laws
1 rule- Park CurfewSome
Trash & Recycling
6 rulesCannabis Regulations
3 rules- Buffer ZonesSignificant
- Home CultivationFew
- Dispensary ZoningSignificant
Filming & Production
4 rules- Student FilmingSignificant
- Location PermitsSome
- Production NoiseSome
- Street ClosuresSome
Noise Ordinances
7 rules- Quiet HoursSome
- Leaf Blower RulesSome
- Barking DogsSome
- Aircraft NoiseHeavy
- Amplified Music & Outdoor SoundSignificant
Special Events & Permits
3 rules- Park Event PermitsSome
- Street Fair RulesSome
- Parade PermitsSignificant
Environmental Rules
6 rulesPublic Conduct
5 rules- Loud Party OrdinanceSignificant
- Skateboarding RulesLight
- Outdoor Smoking RestrictionsHeavy
- Loitering RulesSignificant
- Public Alcohol UseSignificant
Fence Regulations
5 rules- Neighbor Fence RulesFew
- Material RestrictionsSignificant
- Height LimitsSome
- Fence Permit RequirementsSome
- Retaining WallsSome
Data Centers & Crypto Mining
2 rulesFood Trucks & Mobile Vendors
3 rules- Vending ZonesLight
- Sidewalk & Mobile VendingSome
- Food Truck PermitsSignificant
Building Safety
1 ruleBusiness Licensing & Operations
5 rules- PawnbrokersSome
- Secondhand DealersSome
- Massage EstablishmentsSome
- Tattoo & Body ModificationSignificant
- Auto Repair on Residential PropertySignificant
Historic Preservation
1 ruleTree Protection
3 rules- Protected Tree SpeciesSignificant
- Parkway PlantingSome
- Heritage & Protected TreesSignificant
Building Setbacks & Zoning
3 rulesLocal Taxes & Fees
1 ruleTobacco & Vaping
1 ruleRight to Farm
1 rulePublic Health Rules
2 rulesAccessory Structures
4 rulesFire Regulations
5 rules- Fire Pits & Backyard FiresSome
- Wildfire ZonesSome
- Outdoor BurningSome
- Brush ClearanceLight
- Smoke DetectorsLight
Water Use Rules
1 ruleZoning Overlays & Bonuses
1 ruleOutdoor Lighting
2 rulesHotels & Lodging
1 ruleSign Regulations
5 rules- Political SignsSome
- Window SignsSome
- Digital BillboardsHeavy
- Freeway-Facing SignsSignificant
- Holiday DisplaysFew
Invasive Plant Rules
2 rules- Prohibited SpeciesSignificant
- Tree-of-Heaven RemovalSignificant
Drone Rules
1 rule- Park Drone RestrictionsSignificant
Noise from Specific Sources
1 rule- Generator NoiseSome
Property Maintenance
1 rule- Property BlightSignificant
Swimming Pools & Spas
2 rulesRental Property Rules
2 rules- Rent ControlSome
- Just Cause EvictionSome