Rules for ZIP Code 37686
Piney Flats, TN · Sullivan County
23 local rules on file for this area. The rules on file for this ZIP code come from Sullivan County.
ZIP code 37686 is unincorporated Sullivan County land: about 83% 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. 37686 also covers:
- city of Johnson City~14% 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 37686 based on Sullivan County ordinances.
Business Licensing & Operations
1 rule- Adult EntertainmentSignificant
Sign Regulations
3 rulesBuilding Setbacks & Zoning
3 rulesParking Rules
4 rules- Driveway RulesSome
- RV & Boat ParkingSome
- Abandoned VehiclesSignificant
- Loading ZonesSome
Environmental Rules
3 rules- Flood ZonesSome
- Erosion ControlSome
- Stormwater ManagementSome
Landscaping Rules
1 ruleAccessory Structures
2 rules- Shed & Carport RulesSome
- ADU RulesSignificant
Outdoor Lighting
2 rulesHome Business
2 rules- Zoning & Home Occupation PermitsSignificant
- Home DaycareSome
Right to Farm
1 ruleFence Regulations
1 rule- Height LimitsSome