Rules for ZIP Code 80121
Littleton, CO · Arapahoe County
86 local rules on file for this area.
ZIP code 80121 is governed by the city of Centennial, CO, home to about 63% of the ZIP's residents. The ordinances shown below come from Centennial's own code and apply to residential and commercial properties within its limits, from noise restrictions and parking to building permits and animal regulations.
ZIP codes do not follow city lines. 80121 also covers:
- city of Greenwood Village~30% of residents · not covered yet
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 80121 based on Centennial ordinances.
Home Business
4 rulesPublic Conduct
4 rules- Outdoor Smoking RestrictionsHeavy
- Public Marijuana UseSignificant
- Aggressive PanhandlingSignificant
- Public Alcohol UseSignificant
Parking Rules
6 rules- Driveway RulesSome
- Abandoned VehiclesSignificant
- EV ChargingSome
- Street Parking LimitsSignificant
- Commercial & Oversized VehiclesSignificant
Property Maintenance
2 rulesNoise Ordinances
5 rulesGarage & Yard Sales
1 ruleLandscaping Rules
4 rulesAnimal Ordinances
7 rules- Chickens & LivestockSignificant
- Wildlife FeedingSignificant
- Exotic PetsHeavy
- Pet LimitsSome
- Dog Leash LawsSome
Special Events & Permits
4 rulesHomelessness & Encampment Rules
1 ruleBuilding Safety
4 rulesFence Regulations
4 rulesSidewalk & Pedestrian Rules
2 rules- Encroachment PermitsSignificant
- Obstruction RulesSome
Short-Term Rentals
4 rulesTrash & Recycling
3 rules- Illegal DumpingHeavy
- Dumpster RulesSome
- Bin Placement RulesSome
Building Setbacks & Zoning
3 rulesRight to Farm
1 ruleData Centers & Crypto Mining
1 ruleHOA Rules
1 rule- CC&R EnforcementLight
Solar Energy
1 rule- Panel PermitsSome
Curfew Laws
2 rules- Juvenile CurfewSignificant
- Park CurfewSome
Accessory Structures
2 rules- Shed & Carport RulesSome
- ADU RulesSome
Business Licensing & Operations
2 rules- PawnbrokersSome
- Adult EntertainmentSignificant
Environmental Rules
4 rulesCannabis Regulations
1 rule- Dispensary ZoningHeavy